Andrew Shvayka
3 years ago
committed by
GitHub
GitHub
16 changed files with 122 additions and 1413 deletions
@ -1,366 +0,0 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.cassandra.io.sstable; |
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import java.io.File; |
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import java.io.IOError; |
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import java.io.IOException; |
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import java.util.*; |
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import java.util.regex.Pattern; |
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import com.google.common.annotations.VisibleForTesting; |
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import com.google.common.base.CharMatcher; |
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import com.google.common.base.Objects; |
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import org.apache.cassandra.db.Directories; |
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import org.apache.cassandra.io.sstable.format.SSTableFormat; |
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import org.apache.cassandra.io.sstable.format.Version; |
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import org.apache.cassandra.io.sstable.metadata.IMetadataSerializer; |
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import org.apache.cassandra.io.sstable.metadata.LegacyMetadataSerializer; |
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import org.apache.cassandra.io.sstable.metadata.MetadataSerializer; |
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import org.apache.cassandra.utils.Pair; |
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import static org.apache.cassandra.io.sstable.Component.separator; |
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/** |
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* A SSTable is described by the keyspace and column family it contains data |
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* for, a generation (where higher generations contain more recent data) and |
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* an alphabetic version string. |
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* |
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* A descriptor can be marked as temporary, which influences generated filenames. |
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*/ |
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public class Descriptor |
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{ |
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public static String TMP_EXT = ".tmp"; |
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/** canonicalized path to the directory where SSTable resides */ |
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public final File directory; |
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/** version has the following format: <code>[a-z]+</code> */ |
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public final Version version; |
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public final String ksname; |
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public final String cfname; |
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public final int generation; |
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public final SSTableFormat.Type formatType; |
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/** digest component - might be {@code null} for old, legacy sstables */ |
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public final Component digestComponent; |
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private final int hashCode; |
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/** |
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* A descriptor that assumes CURRENT_VERSION. |
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*/ |
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@VisibleForTesting |
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public Descriptor(File directory, String ksname, String cfname, int generation) |
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{ |
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this(SSTableFormat.Type.current().info.getLatestVersion(), directory, ksname, cfname, generation, SSTableFormat.Type.current(), null); |
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} |
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|
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/** |
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* Constructor for sstable writers only. |
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*/ |
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public Descriptor(File directory, String ksname, String cfname, int generation, SSTableFormat.Type formatType) |
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{ |
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this(formatType.info.getLatestVersion(), directory, ksname, cfname, generation, formatType, Component.digestFor(formatType.info.getLatestVersion().uncompressedChecksumType())); |
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} |
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@VisibleForTesting |
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public Descriptor(String version, File directory, String ksname, String cfname, int generation, SSTableFormat.Type formatType) |
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{ |
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this(formatType.info.getVersion(version), directory, ksname, cfname, generation, formatType, Component.digestFor(formatType.info.getLatestVersion().uncompressedChecksumType())); |
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} |
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public Descriptor(Version version, File directory, String ksname, String cfname, int generation, SSTableFormat.Type formatType, Component digestComponent) |
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{ |
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assert version != null && directory != null && ksname != null && cfname != null && formatType.info.getLatestVersion().getClass().equals(version.getClass()); |
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this.version = version; |
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try |
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{ |
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this.directory = directory.getCanonicalFile(); |
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} |
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catch (IOException e) |
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{ |
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throw new IOError(e); |
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} |
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this.ksname = ksname; |
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this.cfname = cfname; |
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this.generation = generation; |
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this.formatType = formatType; |
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this.digestComponent = digestComponent; |
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hashCode = Objects.hashCode(version, this.directory, generation, ksname, cfname, formatType); |
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} |
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public Descriptor withGeneration(int newGeneration) |
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{ |
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return new Descriptor(version, directory, ksname, cfname, newGeneration, formatType, digestComponent); |
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} |
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public Descriptor withFormatType(SSTableFormat.Type newType) |
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{ |
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return new Descriptor(newType.info.getLatestVersion(), directory, ksname, cfname, generation, newType, digestComponent); |
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} |
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public Descriptor withDigestComponent(Component newDigestComponent) |
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{ |
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return new Descriptor(version, directory, ksname, cfname, generation, formatType, newDigestComponent); |
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} |
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public String tmpFilenameFor(Component component) |
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{ |
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return filenameFor(component) + TMP_EXT; |
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} |
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public String filenameFor(Component component) |
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{ |
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return baseFilename() + separator + component.name(); |
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} |
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public String baseFilename() |
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{ |
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StringBuilder buff = new StringBuilder(); |
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buff.append(directory).append(File.separatorChar); |
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appendFileName(buff); |
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return buff.toString(); |
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} |
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private void appendFileName(StringBuilder buff) |
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{ |
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if (!version.hasNewFileName()) |
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{ |
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buff.append(ksname).append(separator); |
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buff.append(cfname).append(separator); |
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} |
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buff.append(version).append(separator); |
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buff.append(generation); |
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if (formatType != SSTableFormat.Type.LEGACY) |
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buff.append(separator).append(formatType.name); |
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} |
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public String relativeFilenameFor(Component component) |
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{ |
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final StringBuilder buff = new StringBuilder(); |
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appendFileName(buff); |
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buff.append(separator).append(component.name()); |
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return buff.toString(); |
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} |
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public SSTableFormat getFormat() |
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{ |
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return formatType.info; |
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} |
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/** Return any temporary files found in the directory */ |
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public List<File> getTemporaryFiles() |
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{ |
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List<File> ret = new ArrayList<>(); |
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File[] tmpFiles = directory.listFiles((dir, name) -> |
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name.endsWith(Descriptor.TMP_EXT)); |
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for (File tmpFile : tmpFiles) |
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ret.add(tmpFile); |
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return ret; |
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} |
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/** |
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* Files obsoleted by CASSANDRA-7066 : temporary files and compactions_in_progress. We support |
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* versions 2.1 (ka) and 2.2 (la). |
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* Temporary files have tmp- or tmplink- at the beginning for 2.2 sstables or after ks-cf- for 2.1 sstables |
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*/ |
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private final static String LEGACY_COMP_IN_PROG_REGEX_STR = "^compactions_in_progress(\\-[\\d,a-f]{32})?$"; |
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private final static Pattern LEGACY_COMP_IN_PROG_REGEX = Pattern.compile(LEGACY_COMP_IN_PROG_REGEX_STR); |
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private final static String LEGACY_TMP_REGEX_STR = "^((.*)\\-(.*)\\-)?tmp(link)?\\-((?:l|k).)\\-(\\d)*\\-(.*)$"; |
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private final static Pattern LEGACY_TMP_REGEX = Pattern.compile(LEGACY_TMP_REGEX_STR); |
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public static boolean isLegacyFile(File file) |
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{ |
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if (file.isDirectory()) |
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return file.getParentFile() != null && |
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file.getParentFile().getName().equalsIgnoreCase("system") && |
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LEGACY_COMP_IN_PROG_REGEX.matcher(file.getName()).matches(); |
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else |
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return LEGACY_TMP_REGEX.matcher(file.getName()).matches(); |
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} |
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public static boolean isValidFile(String fileName) |
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{ |
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return fileName.endsWith(".db") && !LEGACY_TMP_REGEX.matcher(fileName).matches(); |
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} |
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/** |
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* @see #fromFilename(File directory, String name) |
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* @param filename The SSTable filename |
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* @return Descriptor of the SSTable initialized from filename |
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*/ |
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public static Descriptor fromFilename(String filename) |
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{ |
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return fromFilename(filename, false); |
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} |
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public static Descriptor fromFilename(String filename, SSTableFormat.Type formatType) |
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{ |
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return fromFilename(filename).withFormatType(formatType); |
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} |
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public static Descriptor fromFilename(String filename, boolean skipComponent) |
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{ |
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File file = new File(filename).getAbsoluteFile(); |
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return fromFilename(file.getParentFile(), file.getName(), skipComponent).left; |
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} |
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public static Pair<Descriptor, String> fromFilename(File directory, String name) |
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{ |
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return fromFilename(directory, name, false); |
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} |
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/** |
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* Filename of the form is vary by version: |
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* |
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* <ul> |
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* <li><ksname>-<cfname>-(tmp-)?<version>-<gen>-<component> for cassandra 2.0 and before</li> |
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* <li>(<tmp marker>-)?<version>-<gen>-<component> for cassandra 3.0 and later</li> |
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* </ul> |
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* |
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* If this is for SSTable of secondary index, directory should ends with index name for 2.1+. |
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* |
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* @param directory The directory of the SSTable files |
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* @param name The name of the SSTable file |
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* @param skipComponent true if the name param should not be parsed for a component tag |
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* |
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* @return A Descriptor for the SSTable, and the Component remainder. |
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*/ |
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@SuppressWarnings("deprecation") |
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public static Pair<Descriptor, String> fromFilename(File directory, String name, boolean skipComponent) |
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{ |
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File parentDirectory = directory != null ? directory : new File("."); |
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// tokenize the filename
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StringTokenizer st = new StringTokenizer(name, String.valueOf(separator)); |
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String nexttok; |
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// read tokens backwards to determine version
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Deque<String> tokenStack = new ArrayDeque<>(); |
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while (st.hasMoreTokens()) |
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{ |
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tokenStack.push(st.nextToken()); |
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} |
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// component suffix
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String component = skipComponent ? null : tokenStack.pop(); |
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nexttok = tokenStack.pop(); |
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// generation OR format type
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SSTableFormat.Type fmt = SSTableFormat.Type.LEGACY; |
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if (!CharMatcher.digit().matchesAllOf(nexttok)) |
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{ |
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fmt = SSTableFormat.Type.validate(nexttok); |
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nexttok = tokenStack.pop(); |
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} |
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// generation
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int generation = Integer.parseInt(nexttok); |
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// version
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nexttok = tokenStack.pop(); |
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if (!Version.validate(nexttok)) |
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throw new UnsupportedOperationException("SSTable " + name + " is too old to open. Upgrade to 2.0 first, and run upgradesstables"); |
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Version version = fmt.info.getVersion(nexttok); |
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// ks/cf names
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String ksname, cfname; |
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if (version.hasNewFileName()) |
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{ |
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// for 2.1+ read ks and cf names from directory
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File cfDirectory = parentDirectory; |
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// check if this is secondary index
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String indexName = ""; |
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if (cfDirectory.getName().startsWith(Directories.SECONDARY_INDEX_NAME_SEPARATOR)) |
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{ |
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indexName = cfDirectory.getName(); |
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cfDirectory = cfDirectory.getParentFile(); |
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} |
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if (cfDirectory.getName().equals(Directories.BACKUPS_SUBDIR)) |
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{ |
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cfDirectory = cfDirectory.getParentFile(); |
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} |
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else if (cfDirectory.getParentFile().getName().equals(Directories.SNAPSHOT_SUBDIR)) |
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{ |
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cfDirectory = cfDirectory.getParentFile().getParentFile(); |
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} |
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cfname = cfDirectory.getName().split("-")[0] + indexName; |
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ksname = cfDirectory.getParentFile().getName(); |
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} |
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else |
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{ |
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cfname = tokenStack.pop(); |
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ksname = tokenStack.pop(); |
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} |
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assert tokenStack.isEmpty() : "Invalid file name " + name + " in " + directory; |
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return Pair.create(new Descriptor(version, parentDirectory, ksname, cfname, generation, fmt, |
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// _assume_ version from version
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Component.digestFor(version.uncompressedChecksumType())), |
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component); |
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} |
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@SuppressWarnings("deprecation") |
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public IMetadataSerializer getMetadataSerializer() |
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{ |
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if (version.hasNewStatsFile()) |
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return new MetadataSerializer(); |
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else |
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return new LegacyMetadataSerializer(); |
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} |
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/** |
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* @return true if the current Cassandra version can read the given sstable version |
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*/ |
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public boolean isCompatible() |
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{ |
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return version.isCompatible(); |
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} |
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@Override |
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public String toString() |
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{ |
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return baseFilename(); |
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} |
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@Override |
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public boolean equals(Object o) |
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{ |
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if (o == this) |
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return true; |
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if (!(o instanceof Descriptor)) |
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return false; |
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Descriptor that = (Descriptor)o; |
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return that.directory.equals(this.directory) |
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&& that.generation == this.generation |
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&& that.ksname.equals(this.ksname) |
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&& that.cfname.equals(this.cfname) |
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&& that.formatType == this.formatType; |
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} |
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@Override |
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public int hashCode() |
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{ |
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return hashCode; |
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} |
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} |
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@ -1,86 +0,0 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.cassandra.io.sstable.format; |
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import com.google.common.base.CharMatcher; |
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import org.apache.cassandra.config.CFMetaData; |
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import org.apache.cassandra.db.RowIndexEntry; |
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import org.apache.cassandra.db.SerializationHeader; |
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import org.apache.cassandra.io.sstable.format.big.BigFormat; |
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/** |
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* Provides the accessors to data on disk. |
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*/ |
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public interface SSTableFormat |
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{ |
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static boolean enableSSTableDevelopmentTestMode = Boolean.getBoolean("cassandra.test.sstableformatdevelopment"); |
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Version getLatestVersion(); |
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Version getVersion(String version); |
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SSTableWriter.Factory getWriterFactory(); |
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SSTableReader.Factory getReaderFactory(); |
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RowIndexEntry.IndexSerializer<?> getIndexSerializer(CFMetaData cfm, Version version, SerializationHeader header); |
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public static enum Type |
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{ |
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//Used internally to refer to files with no
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//format flag in the filename
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LEGACY("big", BigFormat.instance), |
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//The original sstable format
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BIG("big", BigFormat.instance); |
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public final SSTableFormat info; |
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public final String name; |
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public static Type current() |
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{ |
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return BIG; |
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} |
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@SuppressWarnings("deprecation") |
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private Type(String name, SSTableFormat info) |
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{ |
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//Since format comes right after generation
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//we disallow formats with numeric names
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// We have removed this check for compatibility with the embedded cassandra used for tests.
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assert !CharMatcher.digit().matchesAllOf(name); |
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this.name = name; |
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this.info = info; |
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} |
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public static Type validate(String name) |
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{ |
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for (Type valid : Type.values()) |
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{ |
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//This is used internally for old sstables
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if (valid == LEGACY) |
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continue; |
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if (valid.name.equalsIgnoreCase(name)) |
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return valid; |
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} |
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throw new IllegalArgumentException("No Type constant " + name); |
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} |
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} |
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} |
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@ -1,760 +0,0 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.cassandra.io.util; |
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import java.io.*; |
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import java.nio.ByteBuffer; |
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import java.nio.channels.FileChannel; |
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import java.nio.charset.Charset; |
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import java.nio.charset.StandardCharsets; |
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import java.nio.file.*; |
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import java.nio.file.attribute.BasicFileAttributes; |
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import java.nio.file.attribute.FileAttributeView; |
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import java.nio.file.attribute.FileStoreAttributeView; |
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import java.text.DecimalFormat; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.List; |
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import java.util.Optional; |
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import java.util.concurrent.atomic.AtomicReference; |
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import java.util.function.Consumer; |
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import java.util.function.Predicate; |
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import java.util.stream.StreamSupport; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.apache.cassandra.concurrent.ScheduledExecutors; |
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import org.apache.cassandra.io.FSError; |
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import org.apache.cassandra.io.FSErrorHandler; |
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import org.apache.cassandra.io.FSReadError; |
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import org.apache.cassandra.io.FSWriteError; |
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import org.apache.cassandra.io.sstable.CorruptSSTableException; |
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import org.apache.cassandra.utils.JVMStabilityInspector; |
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import static com.google.common.base.Throwables.throwIfUnchecked; |
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import static org.apache.cassandra.utils.Throwables.maybeFail; |
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import static org.apache.cassandra.utils.Throwables.merge; |
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public final class FileUtils |
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{ |
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public static final Charset CHARSET = StandardCharsets.UTF_8; |
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private static final Logger logger = LoggerFactory.getLogger(FileUtils.class); |
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public static final long ONE_KB = 1024; |
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public static final long ONE_MB = 1024 * ONE_KB; |
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public static final long ONE_GB = 1024 * ONE_MB; |
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public static final long ONE_TB = 1024 * ONE_GB; |
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private static final DecimalFormat df = new DecimalFormat("#.##"); |
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public static final boolean isCleanerAvailable = false; |
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private static final AtomicReference<Optional<FSErrorHandler>> fsErrorHandler = new AtomicReference<>(Optional.empty()); |
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public static void createHardLink(String from, String to) |
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{ |
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createHardLink(new File(from), new File(to)); |
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} |
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public static void createHardLink(File from, File to) |
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{ |
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if (to.exists()) |
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throw new RuntimeException("Tried to create duplicate hard link to " + to); |
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if (!from.exists()) |
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throw new RuntimeException("Tried to hard link to file that does not exist " + from); |
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try |
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{ |
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Files.createLink(to.toPath(), from.toPath()); |
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} |
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catch (IOException e) |
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{ |
|||
throw new FSWriteError(e, to); |
|||
} |
|||
} |
|||
|
|||
public static File createTempFile(String prefix, String suffix, File directory) |
|||
{ |
|||
try |
|||
{ |
|||
return File.createTempFile(prefix, suffix, directory); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
throw new FSWriteError(e, directory); |
|||
} |
|||
} |
|||
|
|||
public static File createTempFile(String prefix, String suffix) |
|||
{ |
|||
return createTempFile(prefix, suffix, new File(System.getProperty("java.io.tmpdir"))); |
|||
} |
|||
|
|||
public static Throwable deleteWithConfirm(String filePath, boolean expect, Throwable accumulate) |
|||
{ |
|||
return deleteWithConfirm(new File(filePath), expect, accumulate); |
|||
} |
|||
|
|||
public static Throwable deleteWithConfirm(File file, boolean expect, Throwable accumulate) |
|||
{ |
|||
boolean exists = file.exists(); |
|||
assert exists || !expect : "attempted to delete non-existing file " + file.getName(); |
|||
try |
|||
{ |
|||
if (exists) |
|||
Files.delete(file.toPath()); |
|||
} |
|||
catch (Throwable t) |
|||
{ |
|||
try |
|||
{ |
|||
throw new FSWriteError(t, file); |
|||
} |
|||
catch (Throwable t2) |
|||
{ |
|||
accumulate = merge(accumulate, t2); |
|||
} |
|||
} |
|||
return accumulate; |
|||
} |
|||
|
|||
public static void deleteWithConfirm(String file) |
|||
{ |
|||
deleteWithConfirm(new File(file)); |
|||
} |
|||
|
|||
public static void deleteWithConfirm(File file) |
|||
{ |
|||
maybeFail(deleteWithConfirm(file, true, null)); |
|||
} |
|||
|
|||
public static void renameWithOutConfirm(String from, String to) |
|||
{ |
|||
try |
|||
{ |
|||
atomicMoveWithFallback(new File(from).toPath(), new File(to).toPath()); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
if (logger.isTraceEnabled()) |
|||
logger.trace("Could not move file "+from+" to "+to, e); |
|||
} |
|||
} |
|||
|
|||
public static void renameWithConfirm(String from, String to) |
|||
{ |
|||
renameWithConfirm(new File(from), new File(to)); |
|||
} |
|||
|
|||
public static void renameWithConfirm(File from, File to) |
|||
{ |
|||
assert from.exists(); |
|||
if (logger.isTraceEnabled()) |
|||
logger.trace("Renaming {} to {}", from.getPath(), to.getPath()); |
|||
// this is not FSWE because usually when we see it it's because we didn't close the file before renaming it,
|
|||
// and Windows is picky about that.
|
|||
try |
|||
{ |
|||
atomicMoveWithFallback(from.toPath(), to.toPath()); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
throw new RuntimeException(String.format("Failed to rename %s to %s", from.getPath(), to.getPath()), e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Move a file atomically, if it fails, it falls back to a non-atomic operation |
|||
* @param from |
|||
* @param to |
|||
* @throws IOException |
|||
*/ |
|||
private static void atomicMoveWithFallback(Path from, Path to) throws IOException |
|||
{ |
|||
try |
|||
{ |
|||
Files.move(from, to, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE); |
|||
} |
|||
catch (AtomicMoveNotSupportedException e) |
|||
{ |
|||
logger.trace("Could not do an atomic move", e); |
|||
Files.move(from, to, StandardCopyOption.REPLACE_EXISTING); |
|||
} |
|||
|
|||
} |
|||
public static void truncate(String path, long size) |
|||
{ |
|||
try(FileChannel channel = FileChannel.open(Paths.get(path), StandardOpenOption.READ, StandardOpenOption.WRITE)) |
|||
{ |
|||
channel.truncate(size); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
throw new RuntimeException(e); |
|||
} |
|||
} |
|||
|
|||
public static void closeQuietly(Closeable c) |
|||
{ |
|||
try |
|||
{ |
|||
if (c != null) |
|||
c.close(); |
|||
} |
|||
catch (Exception e) |
|||
{ |
|||
logger.warn("Failed closing {}", c, e); |
|||
} |
|||
} |
|||
|
|||
public static void closeQuietly(AutoCloseable c) |
|||
{ |
|||
try |
|||
{ |
|||
if (c != null) |
|||
c.close(); |
|||
} |
|||
catch (Exception e) |
|||
{ |
|||
logger.warn("Failed closing {}", c, e); |
|||
} |
|||
} |
|||
|
|||
public static void close(Closeable... cs) throws IOException |
|||
{ |
|||
close(Arrays.asList(cs)); |
|||
} |
|||
|
|||
public static void close(Iterable<? extends Closeable> cs) throws IOException |
|||
{ |
|||
Throwable e = null; |
|||
for (Closeable c : cs) |
|||
{ |
|||
try |
|||
{ |
|||
if (c != null) |
|||
c.close(); |
|||
} |
|||
catch (Throwable ex) |
|||
{ |
|||
if (e == null) e = ex; |
|||
else e.addSuppressed(ex); |
|||
logger.warn("Failed closing stream {}", c, ex); |
|||
} |
|||
} |
|||
maybeFail(e, IOException.class); |
|||
} |
|||
|
|||
public static void closeQuietly(Iterable<? extends AutoCloseable> cs) |
|||
{ |
|||
for (AutoCloseable c : cs) |
|||
{ |
|||
try |
|||
{ |
|||
if (c != null) |
|||
c.close(); |
|||
} |
|||
catch (Exception ex) |
|||
{ |
|||
logger.warn("Failed closing {}", c, ex); |
|||
} |
|||
} |
|||
} |
|||
|
|||
public static String getCanonicalPath(String filename) |
|||
{ |
|||
try |
|||
{ |
|||
return new File(filename).getCanonicalPath(); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
throw new FSReadError(e, filename); |
|||
} |
|||
} |
|||
|
|||
public static String getCanonicalPath(File file) |
|||
{ |
|||
try |
|||
{ |
|||
return file.getCanonicalPath(); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
throw new FSReadError(e, file); |
|||
} |
|||
} |
|||
|
|||
/** Return true if file is contained in folder */ |
|||
public static boolean isContained(File folder, File file) |
|||
{ |
|||
Path folderPath = Paths.get(getCanonicalPath(folder)); |
|||
Path filePath = Paths.get(getCanonicalPath(file)); |
|||
|
|||
return filePath.startsWith(folderPath); |
|||
} |
|||
|
|||
/** Convert absolute path into a path relative to the base path */ |
|||
public static String getRelativePath(String basePath, String path) |
|||
{ |
|||
try |
|||
{ |
|||
return Paths.get(basePath).relativize(Paths.get(path)).toString(); |
|||
} |
|||
catch(Exception ex) |
|||
{ |
|||
String absDataPath = FileUtils.getCanonicalPath(basePath); |
|||
return Paths.get(absDataPath).relativize(Paths.get(path)).toString(); |
|||
} |
|||
} |
|||
|
|||
public static void clean(ByteBuffer buffer) |
|||
{ |
|||
if (buffer == null) |
|||
return; |
|||
} |
|||
|
|||
public static void createDirectory(String directory) |
|||
{ |
|||
createDirectory(new File(directory)); |
|||
} |
|||
|
|||
public static void createDirectory(File directory) |
|||
{ |
|||
if (!directory.exists()) |
|||
{ |
|||
if (!directory.mkdirs()) |
|||
throw new FSWriteError(new IOException("Failed to mkdirs " + directory), directory); |
|||
} |
|||
} |
|||
|
|||
public static boolean delete(String file) |
|||
{ |
|||
File f = new File(file); |
|||
return f.delete(); |
|||
} |
|||
|
|||
public static void delete(File... files) |
|||
{ |
|||
if (files == null) |
|||
{ |
|||
// CASSANDRA-13389: some callers use Files.listFiles() which, on error, silently returns null
|
|||
logger.debug("Received null list of files to delete"); |
|||
return; |
|||
} |
|||
|
|||
for ( File file : files ) |
|||
{ |
|||
file.delete(); |
|||
} |
|||
} |
|||
|
|||
public static void deleteAsync(final String file) |
|||
{ |
|||
Runnable runnable = new Runnable() |
|||
{ |
|||
public void run() |
|||
{ |
|||
deleteWithConfirm(new File(file)); |
|||
} |
|||
}; |
|||
ScheduledExecutors.nonPeriodicTasks.execute(runnable); |
|||
} |
|||
|
|||
public static void visitDirectory(Path dir, Predicate<? super File> filter, Consumer<? super File> consumer) |
|||
{ |
|||
try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) |
|||
{ |
|||
StreamSupport.stream(stream.spliterator(), false) |
|||
.map(Path::toFile) |
|||
// stream directories are weakly consistent so we always check if the file still exists
|
|||
.filter(f -> f.exists() && (filter == null || filter.test(f))) |
|||
.forEach(consumer); |
|||
} |
|||
catch (IOException|DirectoryIteratorException ex) |
|||
{ |
|||
logger.error("Failed to list files in {} with exception: {}", dir, ex.getMessage(), ex); |
|||
} |
|||
} |
|||
|
|||
public static String stringifyFileSize(double value) |
|||
{ |
|||
double d; |
|||
if ( value >= ONE_TB ) |
|||
{ |
|||
d = value / ONE_TB; |
|||
String val = df.format(d); |
|||
return val + " TiB"; |
|||
} |
|||
else if ( value >= ONE_GB ) |
|||
{ |
|||
d = value / ONE_GB; |
|||
String val = df.format(d); |
|||
return val + " GiB"; |
|||
} |
|||
else if ( value >= ONE_MB ) |
|||
{ |
|||
d = value / ONE_MB; |
|||
String val = df.format(d); |
|||
return val + " MiB"; |
|||
} |
|||
else if ( value >= ONE_KB ) |
|||
{ |
|||
d = value / ONE_KB; |
|||
String val = df.format(d); |
|||
return val + " KiB"; |
|||
} |
|||
else |
|||
{ |
|||
String val = df.format(value); |
|||
return val + " bytes"; |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Deletes all files and subdirectories under "dir". |
|||
* @param dir Directory to be deleted |
|||
* @throws FSWriteError if any part of the tree cannot be deleted |
|||
*/ |
|||
public static void deleteRecursive(File dir) |
|||
{ |
|||
if (dir.isDirectory()) |
|||
{ |
|||
String[] children = dir.list(); |
|||
for (String child : children) |
|||
deleteRecursive(new File(dir, child)); |
|||
} |
|||
|
|||
// The directory is now empty so now it can be smoked
|
|||
deleteWithConfirm(dir); |
|||
} |
|||
|
|||
/** |
|||
* Schedules deletion of all file and subdirectories under "dir" on JVM shutdown. |
|||
* @param dir Directory to be deleted |
|||
*/ |
|||
public static void deleteRecursiveOnExit(File dir) |
|||
{ |
|||
if (dir.isDirectory()) |
|||
{ |
|||
String[] children = dir.list(); |
|||
for (String child : children) |
|||
deleteRecursiveOnExit(new File(dir, child)); |
|||
} |
|||
|
|||
logger.trace("Scheduling deferred deletion of file: {}", dir); |
|||
dir.deleteOnExit(); |
|||
} |
|||
|
|||
public static void handleCorruptSSTable(CorruptSSTableException e) |
|||
{ |
|||
fsErrorHandler.get().ifPresent(handler -> handler.handleCorruptSSTable(e)); |
|||
} |
|||
|
|||
public static void handleFSError(FSError e) |
|||
{ |
|||
fsErrorHandler.get().ifPresent(handler -> handler.handleFSError(e)); |
|||
} |
|||
|
|||
/** |
|||
* handleFSErrorAndPropagate will invoke the disk failure policy error handler, |
|||
* which may or may not stop the daemon or transports. However, if we don't exit, |
|||
* we still want to propagate the exception to the caller in case they have custom |
|||
* exception handling |
|||
* |
|||
* @param e A filesystem error |
|||
*/ |
|||
public static void handleFSErrorAndPropagate(FSError e) |
|||
{ |
|||
JVMStabilityInspector.inspectThrowable(e); |
|||
throwIfUnchecked(e); |
|||
throw new RuntimeException(e); |
|||
} |
|||
|
|||
/** |
|||
* Get the size of a directory in bytes |
|||
* @param folder The directory for which we need size. |
|||
* @return The size of the directory |
|||
*/ |
|||
public static long folderSize(File folder) |
|||
{ |
|||
final long [] sizeArr = {0L}; |
|||
try |
|||
{ |
|||
Files.walkFileTree(folder.toPath(), new SimpleFileVisitor<Path>() |
|||
{ |
|||
@Override |
|||
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) |
|||
{ |
|||
sizeArr[0] += attrs.size(); |
|||
return FileVisitResult.CONTINUE; |
|||
} |
|||
}); |
|||
} |
|||
catch (IOException e) |
|||
{ |
|||
logger.error("Error while getting {} folder size. {}", folder, e); |
|||
} |
|||
return sizeArr[0]; |
|||
} |
|||
|
|||
public static void copyTo(DataInput in, OutputStream out, int length) throws IOException |
|||
{ |
|||
byte[] buffer = new byte[64 * 1024]; |
|||
int copiedBytes = 0; |
|||
|
|||
while (copiedBytes + buffer.length < length) |
|||
{ |
|||
in.readFully(buffer); |
|||
out.write(buffer); |
|||
copiedBytes += buffer.length; |
|||
} |
|||
|
|||
if (copiedBytes < length) |
|||
{ |
|||
int left = length - copiedBytes; |
|||
in.readFully(buffer, 0, left); |
|||
out.write(buffer, 0, left); |
|||
} |
|||
} |
|||
|
|||
public static boolean isSubDirectory(File parent, File child) throws IOException |
|||
{ |
|||
parent = parent.getCanonicalFile(); |
|||
child = child.getCanonicalFile(); |
|||
|
|||
File toCheck = child; |
|||
while (toCheck != null) |
|||
{ |
|||
if (parent.equals(toCheck)) |
|||
return true; |
|||
toCheck = toCheck.getParentFile(); |
|||
} |
|||
return false; |
|||
} |
|||
|
|||
public static void append(File file, String ... lines) |
|||
{ |
|||
if (file.exists()) |
|||
write(file, Arrays.asList(lines), StandardOpenOption.APPEND); |
|||
else |
|||
write(file, Arrays.asList(lines), StandardOpenOption.CREATE); |
|||
} |
|||
|
|||
public static void appendAndSync(File file, String ... lines) |
|||
{ |
|||
if (file.exists()) |
|||
write(file, Arrays.asList(lines), StandardOpenOption.APPEND, StandardOpenOption.SYNC); |
|||
else |
|||
write(file, Arrays.asList(lines), StandardOpenOption.CREATE, StandardOpenOption.SYNC); |
|||
} |
|||
|
|||
public static void replace(File file, String ... lines) |
|||
{ |
|||
write(file, Arrays.asList(lines), StandardOpenOption.TRUNCATE_EXISTING); |
|||
} |
|||
|
|||
public static void write(File file, List<String> lines, StandardOpenOption ... options) |
|||
{ |
|||
try |
|||
{ |
|||
Files.write(file.toPath(), |
|||
lines, |
|||
CHARSET, |
|||
options); |
|||
} |
|||
catch (IOException ex) |
|||
{ |
|||
throw new RuntimeException(ex); |
|||
} |
|||
} |
|||
|
|||
public static List<String> readLines(File file) |
|||
{ |
|||
try |
|||
{ |
|||
return Files.readAllLines(file.toPath(), CHARSET); |
|||
} |
|||
catch (IOException ex) |
|||
{ |
|||
if (ex instanceof NoSuchFileException) |
|||
return Collections.emptyList(); |
|||
|
|||
throw new RuntimeException(ex); |
|||
} |
|||
} |
|||
|
|||
public static void setFSErrorHandler(FSErrorHandler handler) |
|||
{ |
|||
fsErrorHandler.getAndSet(Optional.ofNullable(handler)); |
|||
} |
|||
|
|||
/** |
|||
* Returns the size of the specified partition. |
|||
* <p>This method handles large file system by returning {@code Long.MAX_VALUE} if the size overflow. |
|||
* See <a href='https://bugs.openjdk.java.net/browse/JDK-8179320'>JDK-8179320</a> for more information.</p>
|
|||
* |
|||
* @param file the partition |
|||
* @return the size, in bytes, of the partition or {@code 0L} if the abstract pathname does not name a partition |
|||
*/ |
|||
public static long getTotalSpace(File file) |
|||
{ |
|||
return handleLargeFileSystem(file.getTotalSpace()); |
|||
} |
|||
|
|||
/** |
|||
* Returns the number of unallocated bytes on the specified partition. |
|||
* <p>This method handles large file system by returning {@code Long.MAX_VALUE} if the number of unallocated bytes |
|||
* overflow. See <a href='https://bugs.openjdk.java.net/browse/JDK-8179320'>JDK-8179320</a> for more information</p>
|
|||
* |
|||
* @param file the partition |
|||
* @return the number of unallocated bytes on the partition or {@code 0L} |
|||
* if the abstract pathname does not name a partition. |
|||
*/ |
|||
public static long getFreeSpace(File file) |
|||
{ |
|||
return handleLargeFileSystem(file.getFreeSpace()); |
|||
} |
|||
|
|||
/** |
|||
* Returns the number of available bytes on the specified partition. |
|||
* <p>This method handles large file system by returning {@code Long.MAX_VALUE} if the number of available bytes |
|||
* overflow. See <a href='https://bugs.openjdk.java.net/browse/JDK-8179320'>JDK-8179320</a> for more information</p>
|
|||
* |
|||
* @param file the partition |
|||
* @return the number of available bytes on the partition or {@code 0L} |
|||
* if the abstract pathname does not name a partition. |
|||
*/ |
|||
public static long getUsableSpace(File file) |
|||
{ |
|||
return handleLargeFileSystem(file.getUsableSpace()); |
|||
} |
|||
|
|||
/** |
|||
* Returns the {@link FileStore} representing the file store where a file |
|||
* is located. This {@link FileStore} handles large file system by returning {@code Long.MAX_VALUE} |
|||
* from {@code FileStore#getTotalSpace()}, {@code FileStore#getUnallocatedSpace()} and {@code FileStore#getUsableSpace()} |
|||
* it the value is bigger than {@code Long.MAX_VALUE}. See <a href='https://bugs.openjdk.java.net/browse/JDK-8162520'>JDK-8162520</a>
|
|||
* for more information. |
|||
* |
|||
* @param path the path to the file |
|||
* @return the file store where the file is stored |
|||
*/ |
|||
public static FileStore getFileStore(Path path) throws IOException |
|||
{ |
|||
return new SafeFileStore(Files.getFileStore(path)); |
|||
} |
|||
|
|||
/** |
|||
* Handle large file system by returning {@code Long.MAX_VALUE} when the size overflows. |
|||
* @param size returned by the Java's FileStore methods |
|||
* @return the size or {@code Long.MAX_VALUE} if the size was bigger than {@code Long.MAX_VALUE} |
|||
*/ |
|||
private static long handleLargeFileSystem(long size) |
|||
{ |
|||
return size < 0 ? Long.MAX_VALUE : size; |
|||
} |
|||
|
|||
/** |
|||
* Private constructor as the class contains only static methods. |
|||
*/ |
|||
private FileUtils() |
|||
{ |
|||
} |
|||
|
|||
/** |
|||
* FileStore decorator used to safely handle large file system. |
|||
* |
|||
* <p>Java's FileStore methods (getTotalSpace/getUnallocatedSpace/getUsableSpace) are limited to reporting bytes as |
|||
* signed long (2^63-1), if the filesystem is any bigger, then the size overflows. {@code SafeFileStore} will |
|||
* return {@code Long.MAX_VALUE} if the size overflow.</p> |
|||
* |
|||
* @see https://bugs.openjdk.java.net/browse/JDK-8162520.
|
|||
*/ |
|||
private static final class SafeFileStore extends FileStore |
|||
{ |
|||
/** |
|||
* The decorated {@code FileStore} |
|||
*/ |
|||
private final FileStore fileStore; |
|||
|
|||
public SafeFileStore(FileStore fileStore) |
|||
{ |
|||
this.fileStore = fileStore; |
|||
} |
|||
|
|||
@Override |
|||
public String name() |
|||
{ |
|||
return fileStore.name(); |
|||
} |
|||
|
|||
@Override |
|||
public String type() |
|||
{ |
|||
return fileStore.type(); |
|||
} |
|||
|
|||
@Override |
|||
public boolean isReadOnly() |
|||
{ |
|||
return fileStore.isReadOnly(); |
|||
} |
|||
|
|||
@Override |
|||
public long getTotalSpace() throws IOException |
|||
{ |
|||
return handleLargeFileSystem(fileStore.getTotalSpace()); |
|||
} |
|||
|
|||
@Override |
|||
public long getUsableSpace() throws IOException |
|||
{ |
|||
return handleLargeFileSystem(fileStore.getUsableSpace()); |
|||
} |
|||
|
|||
@Override |
|||
public long getUnallocatedSpace() throws IOException |
|||
{ |
|||
return handleLargeFileSystem(fileStore.getUnallocatedSpace()); |
|||
} |
|||
|
|||
@Override |
|||
public boolean supportsFileAttributeView(Class<? extends FileAttributeView> type) |
|||
{ |
|||
return fileStore.supportsFileAttributeView(type); |
|||
} |
|||
|
|||
@Override |
|||
public boolean supportsFileAttributeView(String name) |
|||
{ |
|||
return fileStore.supportsFileAttributeView(name); |
|||
} |
|||
|
|||
@Override |
|||
public <V extends FileStoreAttributeView> V getFileStoreAttributeView(Class<V> type) |
|||
{ |
|||
return fileStore.getFileStoreAttributeView(type); |
|||
} |
|||
|
|||
@Override |
|||
public Object getAttribute(String attribute) throws IOException |
|||
{ |
|||
return fileStore.getAttribute(attribute); |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,96 @@ |
|||
/** |
|||
* Copyright © 2016-2023 The Thingsboard Authors |
|||
* |
|||
* Licensed under the Apache License, Version 2.0 (the "License"); |
|||
* you may not use this file except in compliance with the License. |
|||
* You may obtain a copy of the License at |
|||
* |
|||
* http://www.apache.org/licenses/LICENSE-2.0
|
|||
* |
|||
* Unless required by applicable law or agreed to in writing, software |
|||
* distributed under the License is distributed on an "AS IS" BASIS, |
|||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|||
* See the License for the specific language governing permissions and |
|||
* limitations under the License. |
|||
*/ |
|||
|
|||
package org.thingsboard.server.dao; |
|||
|
|||
import com.github.dockerjava.api.command.InspectContainerResponse; |
|||
import lombok.extern.slf4j.Slf4j; |
|||
import org.apache.commons.io.IOUtils; |
|||
import org.junit.ClassRule; |
|||
import org.junit.rules.ExternalResource; |
|||
import org.testcontainers.containers.CassandraContainer; |
|||
import org.testcontainers.containers.delegate.CassandraDatabaseDelegate; |
|||
import org.testcontainers.delegate.DatabaseDelegate; |
|||
import org.testcontainers.ext.ScriptUtils; |
|||
|
|||
import javax.script.ScriptException; |
|||
import java.io.IOException; |
|||
import java.net.URL; |
|||
import java.nio.charset.StandardCharsets; |
|||
import java.util.List; |
|||
|
|||
@Slf4j |
|||
public abstract class AbstractNoSqlContainer { |
|||
|
|||
public static final List<String> INIT_SCRIPTS = List.of( |
|||
"cassandra/schema-keyspace.cql", |
|||
"cassandra/schema-ts.cql", |
|||
"cassandra/schema-ts-latest.cql" |
|||
); |
|||
|
|||
@ClassRule(order = 0) |
|||
public static final CassandraContainer cassandra = (CassandraContainer) new CassandraContainer("cassandra:4.1") { |
|||
@Override |
|||
protected void containerIsStarted(InspectContainerResponse containerInfo) { |
|||
super.containerIsStarted(containerInfo); |
|||
DatabaseDelegate db = new CassandraDatabaseDelegate(this); |
|||
INIT_SCRIPTS.forEach(script -> runInitScriptIfRequired(db, script)); |
|||
} |
|||
|
|||
private void runInitScriptIfRequired(DatabaseDelegate db, String initScriptPath) { |
|||
logger().info("Init script [{}]", initScriptPath); |
|||
if (initScriptPath != null) { |
|||
try { |
|||
URL resource = Thread.currentThread().getContextClassLoader().getResource(initScriptPath); |
|||
if (resource == null) { |
|||
logger().warn("Could not load classpath init script: {}", initScriptPath); |
|||
throw new ScriptUtils.ScriptLoadException("Could not load classpath init script: " + initScriptPath + ". Resource not found."); |
|||
} |
|||
String cql = IOUtils.toString(resource, StandardCharsets.UTF_8); |
|||
ScriptUtils.executeDatabaseScript(db, initScriptPath, cql); |
|||
} catch (IOException e) { |
|||
logger().warn("Could not load classpath init script: {}", initScriptPath); |
|||
throw new ScriptUtils.ScriptLoadException("Could not load classpath init script: " + initScriptPath, e); |
|||
} catch (ScriptException e) { |
|||
logger().error("Error while executing init script: {}", initScriptPath, e); |
|||
throw new ScriptUtils.UncategorizedScriptException("Error while executing init script: " + initScriptPath, e); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
.withEnv("HEAP_NEWSIZE", "64M") |
|||
.withEnv("MAX_HEAP_SIZE", "512M") |
|||
.withEnv("CASSANDRA_CLUSTER_NAME", "ThingsBoard Cluster"); |
|||
|
|||
@ClassRule(order = 1) |
|||
public static ExternalResource resource = new ExternalResource() { |
|||
@Override |
|||
protected void before() throws Throwable { |
|||
cassandra.start(); |
|||
String cassandraUrl = String.format("%s:%s", cassandra.getHost(), cassandra.getMappedPort(9042)); |
|||
log.debug("Cassandra url [{}]", cassandraUrl); |
|||
System.setProperty("cassandra.url", cassandraUrl); |
|||
} |
|||
|
|||
@Override |
|||
protected void after() { |
|||
cassandra.stop(); |
|||
List.of("cassandra.url") |
|||
.forEach(System.getProperties()::remove); |
|||
} |
|||
}; |
|||
|
|||
} |
|||
@ -1,88 +0,0 @@ |
|||
/** |
|||
* Copyright © 2016-2023 The Thingsboard Authors |
|||
* |
|||
* Licensed under the Apache License, Version 2.0 (the "License"); |
|||
* you may not use this file except in compliance with the License. |
|||
* You may obtain a copy of the License at |
|||
* |
|||
* http://www.apache.org/licenses/LICENSE-2.0
|
|||
* |
|||
* Unless required by applicable law or agreed to in writing, software |
|||
* distributed under the License is distributed on an "AS IS" BASIS, |
|||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|||
* See the License for the specific language governing permissions and |
|||
* limitations under the License. |
|||
*/ |
|||
package org.thingsboard.server.dao; |
|||
|
|||
import com.datastax.oss.driver.api.core.CqlSession; |
|||
import org.cassandraunit.BaseCassandraUnit; |
|||
import org.cassandraunit.CQLDataLoader; |
|||
import org.cassandraunit.dataset.CQLDataSet; |
|||
import org.cassandraunit.utils.EmbeddedCassandraServerHelper; |
|||
|
|||
import java.util.List; |
|||
|
|||
public class CustomCassandraCQLUnit extends BaseCassandraUnit { |
|||
protected List<CQLDataSet> dataSets; |
|||
|
|||
public CqlSession session; |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets) { |
|||
this.dataSets = dataSets; |
|||
} |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets, int readTimeoutMillis) { |
|||
this.dataSets = dataSets; |
|||
this.readTimeoutMillis = readTimeoutMillis; |
|||
} |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets, String configurationFileName) { |
|||
this(dataSets); |
|||
this.configurationFileName = configurationFileName; |
|||
} |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets, String configurationFileName, int readTimeoutMillis) { |
|||
this(dataSets); |
|||
this.configurationFileName = configurationFileName; |
|||
this.readTimeoutMillis = readTimeoutMillis; |
|||
} |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets, String configurationFileName, long startUpTimeoutMillis) { |
|||
super(startUpTimeoutMillis); |
|||
this.dataSets = dataSets; |
|||
this.configurationFileName = configurationFileName; |
|||
} |
|||
|
|||
public CustomCassandraCQLUnit(List<CQLDataSet> dataSets, String configurationFileName, long startUpTimeoutMillis, int readTimeoutMillis) { |
|||
super(startUpTimeoutMillis); |
|||
this.dataSets = dataSets; |
|||
this.configurationFileName = configurationFileName; |
|||
this.readTimeoutMillis = readTimeoutMillis; |
|||
} |
|||
|
|||
@Override |
|||
protected void load() { |
|||
session = EmbeddedCassandraServerHelper.getSession(); |
|||
CQLDataLoader dataLoader = new CQLDataLoader(session); |
|||
dataSets.forEach(dataLoader::load); |
|||
session = dataLoader.getSession(); |
|||
System.setSecurityManager(null); |
|||
} |
|||
|
|||
@Override |
|||
protected void after() { |
|||
super.after(); |
|||
try (CqlSession s = session) { |
|||
session = null; |
|||
} |
|||
System.setSecurityManager(null); |
|||
} |
|||
|
|||
// Getters for those who do not like to directly access fields
|
|||
|
|||
public CqlSession getSession() { |
|||
return session; |
|||
} |
|||
|
|||
} |
|||
Loading…
Reference in new issue