Viacheslav Klimov
4 years ago
3936 changed files with 27459 additions and 13998 deletions
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@ -0,0 +1,50 @@ |
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-- |
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-- Copyright © 2016-2022 The Thingsboard Authors |
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-- |
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-- Licensed under the Apache License, Version 2.0 (the "License"); |
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-- you may not use this file except in compliance with the License. |
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-- 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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DROP PROCEDURE IF EXISTS public.cleanup_events_by_ttl(bigint, bigint, bigint); |
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CREATE OR REPLACE PROCEDURE cleanup_events_by_ttl( |
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IN regular_events_start_ts bigint, |
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IN regular_events_end_ts bigint, |
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IN debug_events_start_ts bigint, |
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IN debug_events_end_ts bigint, |
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INOUT deleted bigint) |
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LANGUAGE plpgsql AS |
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$$ |
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DECLARE |
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ttl_deleted_count bigint DEFAULT 0; |
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debug_ttl_deleted_count bigint DEFAULT 0; |
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BEGIN |
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IF regular_events_start_ts > 0 AND regular_events_end_ts > 0 THEN |
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EXECUTE format( |
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'WITH deleted AS (DELETE FROM event WHERE id in (SELECT id from event WHERE ts > %L::bigint AND ts < %L::bigint AND ' || |
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'(event_type != %L::varchar AND event_type != %L::varchar)) RETURNING *) ' || |
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'SELECT count(*) FROM deleted', regular_events_start_ts, regular_events_end_ts, |
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'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into ttl_deleted_count; |
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END IF; |
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IF debug_events_start_ts > 0 AND debug_events_end_ts > 0 THEN |
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EXECUTE format( |
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'WITH deleted AS (DELETE FROM event WHERE id in (SELECT id from event WHERE ts > %L::bigint AND ts < %L::bigint AND ' || |
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'(event_type = %L::varchar OR event_type = %L::varchar)) RETURNING *) ' || |
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'SELECT count(*) FROM deleted', debug_events_start_ts, debug_events_end_ts, |
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'DEBUG_RULE_NODE', 'DEBUG_RULE_CHAIN') into debug_ttl_deleted_count; |
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END IF; |
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RAISE NOTICE 'Events removed by ttl: %', ttl_deleted_count; |
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RAISE NOTICE 'Debug Events removed by ttl: %', debug_ttl_deleted_count; |
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deleted := ttl_deleted_count + debug_ttl_deleted_count; |
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END |
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$$; |
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@ -0,0 +1,184 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* 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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/* |
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* Content of this file was modified to addresses the issue https://issues.apache.org/jira/browse/KAFKA-4090
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* |
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*/ |
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package org.apache.kafka.common.network; |
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import org.apache.kafka.common.memory.MemoryPool; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.thingsboard.server.common.data.exception.ThingsboardKafkaClientError; |
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import java.io.EOFException; |
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import java.io.IOException; |
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import java.nio.ByteBuffer; |
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import java.nio.channels.ScatteringByteChannel; |
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import java.util.Arrays; |
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import java.util.stream.Collectors; |
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/** |
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* A size delimited Receive that consists of a 4 byte network-ordered size N followed by N bytes of content |
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*/ |
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public class NetworkReceive implements Receive { |
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public final static String UNKNOWN_SOURCE = ""; |
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public final static int UNLIMITED = -1; |
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public final static int TB_MAX_REQUESTED_BUFFER_SIZE = 100 * 1024 * 1024; |
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public final static int TB_LOG_REQUESTED_BUFFER_SIZE = 10 * 1024 * 1024; |
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private static final Logger log = LoggerFactory.getLogger(NetworkReceive.class); |
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private static final ByteBuffer EMPTY_BUFFER = ByteBuffer.allocate(0); |
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private final String source; |
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private final ByteBuffer size; |
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private final int maxSize; |
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private final MemoryPool memoryPool; |
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private int requestedBufferSize = -1; |
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private ByteBuffer buffer; |
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public NetworkReceive(String source, ByteBuffer buffer) { |
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this.source = source; |
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this.buffer = buffer; |
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this.size = null; |
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this.maxSize = TB_MAX_REQUESTED_BUFFER_SIZE; |
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this.memoryPool = MemoryPool.NONE; |
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} |
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public NetworkReceive(String source) { |
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this.source = source; |
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this.size = ByteBuffer.allocate(4); |
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this.buffer = null; |
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this.maxSize = TB_MAX_REQUESTED_BUFFER_SIZE; |
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this.memoryPool = MemoryPool.NONE; |
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} |
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public NetworkReceive(int maxSize, String source) { |
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this.source = source; |
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this.size = ByteBuffer.allocate(4); |
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this.buffer = null; |
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this.maxSize = getMaxSize(maxSize); |
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this.memoryPool = MemoryPool.NONE; |
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} |
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public NetworkReceive(int maxSize, String source, MemoryPool memoryPool) { |
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this.source = source; |
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this.size = ByteBuffer.allocate(4); |
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this.buffer = null; |
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this.maxSize = getMaxSize(maxSize); |
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this.memoryPool = memoryPool; |
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} |
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public NetworkReceive() { |
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this(UNKNOWN_SOURCE); |
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} |
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@Override |
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public String source() { |
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return source; |
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} |
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@Override |
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public boolean complete() { |
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return !size.hasRemaining() && buffer != null && !buffer.hasRemaining(); |
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} |
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public long readFrom(ScatteringByteChannel channel) throws IOException { |
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int read = 0; |
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if (size.hasRemaining()) { |
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int bytesRead = channel.read(size); |
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if (bytesRead < 0) |
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throw new EOFException(); |
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read += bytesRead; |
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if (!size.hasRemaining()) { |
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size.rewind(); |
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int receiveSize = size.getInt(); |
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if (receiveSize < 0) |
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throw new InvalidReceiveException("Invalid receive (size = " + receiveSize + ")"); |
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if (maxSize != UNLIMITED && receiveSize > maxSize) { |
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throw new ThingsboardKafkaClientError("Invalid receive (size = " + receiveSize + " larger than " + maxSize + ")"); |
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} |
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requestedBufferSize = receiveSize; //may be 0 for some payloads (SASL)
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if (receiveSize == 0) { |
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buffer = EMPTY_BUFFER; |
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} |
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} |
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} |
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if (buffer == null && requestedBufferSize != -1) { //we know the size we want but havent been able to allocate it yet
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if (requestedBufferSize > TB_LOG_REQUESTED_BUFFER_SIZE) { |
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String stackTrace = Arrays.stream(Thread.currentThread().getStackTrace()).map(StackTraceElement::toString).collect(Collectors.joining("|")); |
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log.error("Allocating buffer of size {} for source {}", requestedBufferSize, source); |
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log.error("Stack Trace: {}", stackTrace); |
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} |
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buffer = memoryPool.tryAllocate(requestedBufferSize); |
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if (buffer == null) |
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log.trace("Broker low on memory - could not allocate buffer of size {} for source {}", requestedBufferSize, source); |
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} |
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if (buffer != null) { |
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int bytesRead = channel.read(buffer); |
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if (bytesRead < 0) |
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throw new EOFException(); |
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read += bytesRead; |
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} |
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return read; |
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} |
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@Override |
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public boolean requiredMemoryAmountKnown() { |
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return requestedBufferSize != -1; |
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} |
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@Override |
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public boolean memoryAllocated() { |
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return buffer != null; |
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} |
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@Override |
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public void close() throws IOException { |
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if (buffer != null && buffer != EMPTY_BUFFER) { |
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memoryPool.release(buffer); |
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buffer = null; |
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} |
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} |
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public ByteBuffer payload() { |
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return this.buffer; |
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} |
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public int bytesRead() { |
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if (buffer == null) |
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return size.position(); |
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return buffer.position() + size.position(); |
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} |
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/** |
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* Returns the total size of the receive including payload and size buffer |
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* for use in metrics. This is consistent with {@link NetworkSend#size()} |
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*/ |
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public int size() { |
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return payload().limit() + size.limit(); |
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} |
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private int getMaxSize(int maxSize) { |
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return maxSize == UNLIMITED ? TB_MAX_REQUESTED_BUFFER_SIZE : Math.min(maxSize, TB_MAX_REQUESTED_BUFFER_SIZE); |
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} |
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} |
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