Igor Kulikov
7 years ago
8 changed files with 609 additions and 62 deletions
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package org.thingsboard.server.service.install.migrate; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.context.annotation.Profile; |
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import org.springframework.stereotype.Service; |
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import org.thingsboard.server.common.data.EntityType; |
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import org.thingsboard.server.dao.cassandra.CassandraCluster; |
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import org.thingsboard.server.dao.util.SqlDao; |
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import org.thingsboard.server.service.install.EntityDatabaseSchemaService; |
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import java.sql.Connection; |
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import java.sql.DriverManager; |
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import java.util.Arrays; |
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import java.util.List; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.bigintColumn; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.booleanColumn; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.doubleColumn; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.enumToIntColumn; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.idColumn; |
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import static org.thingsboard.server.service.install.migrate.CassandraToSqlColumn.stringColumn; |
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@Service |
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@Profile("install") |
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@SqlDao |
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@Slf4j |
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public class CassandraEntitiesToSqlMigrateService implements EntitiesMigrateService { |
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@Autowired |
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private EntityDatabaseSchemaService entityDatabaseSchemaService; |
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@Autowired |
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protected CassandraCluster cluster; |
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@Value("${spring.datasource.url}") |
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protected String dbUrl; |
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@Value("${spring.datasource.username}") |
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protected String dbUserName; |
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@Value("${spring.datasource.password}") |
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protected String dbPassword; |
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@Override |
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public void migrate() throws Exception { |
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log.info("Performing migration of entities data from cassandra to SQL database ..."); |
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entityDatabaseSchemaService.createDatabaseSchema(); |
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try (Connection conn = DriverManager.getConnection(dbUrl, dbUserName, dbPassword)) { |
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conn.setAutoCommit(true); |
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for (CassandraToSqlTable table: tables) { |
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table.migrateToSql(cluster.getSession(), conn); |
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} |
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} catch (Exception e) { |
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log.error("Unexpected error during ThingsBoard entities data migration!", e); |
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throw e; |
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} |
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} |
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private static List<CassandraToSqlTable> tables = Arrays.asList( |
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new CassandraToSqlTable("admin_settings", |
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idColumn("id"), |
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stringColumn("key"), |
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stringColumn("json_value")), |
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new CassandraToSqlTable("alarm", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("type"), |
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idColumn("originator_id"), |
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enumToIntColumn("originator_type", EntityType.class), |
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stringColumn("severity"), |
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stringColumn("status"), |
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bigintColumn("start_ts"), |
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bigintColumn("end_ts"), |
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bigintColumn("ack_ts"), |
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bigintColumn("clear_ts"), |
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stringColumn("details", "additional_info"), |
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booleanColumn("propagate"), |
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stringColumn("propagate_relation_types")), |
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new CassandraToSqlTable("asset", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("customer_id"), |
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stringColumn("name"), |
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stringColumn("type"), |
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stringColumn("label"), |
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stringColumn("search_text"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("audit_log_by_tenant_id", "audit_log", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("customer_id"), |
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idColumn("entity_id"), |
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stringColumn("entity_type"), |
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stringColumn("entity_name"), |
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idColumn("user_id"), |
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stringColumn("user_name"), |
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stringColumn("action_type"), |
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stringColumn("action_data"), |
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stringColumn("action_status"), |
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stringColumn("action_failure_details")), |
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new CassandraToSqlTable("attributes_kv_cf", "attribute_kv", |
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idColumn("entity_id"), |
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stringColumn("entity_type"), |
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stringColumn("attribute_type"), |
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stringColumn("attribute_key"), |
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booleanColumn("bool_v"), |
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stringColumn("str_v"), |
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bigintColumn("long_v"), |
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doubleColumn("dbl_v"), |
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stringColumn("json_v"), |
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bigintColumn("last_update_ts")), |
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new CassandraToSqlTable("component_descriptor", |
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idColumn("id"), |
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stringColumn("type"), |
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stringColumn("scope"), |
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stringColumn("name"), |
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stringColumn("search_text"), |
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stringColumn("clazz"), |
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stringColumn("configuration_descriptor"), |
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stringColumn("actions")), |
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new CassandraToSqlTable("customer", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("title"), |
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stringColumn("search_text"), |
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stringColumn("country"), |
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stringColumn("state"), |
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stringColumn("city"), |
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stringColumn("address"), |
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stringColumn("address2"), |
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stringColumn("zip"), |
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stringColumn("phone"), |
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stringColumn("email"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("dashboard", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("title"), |
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stringColumn("search_text"), |
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stringColumn("assigned_customers"), |
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stringColumn("configuration")), |
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new CassandraToSqlTable("device", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("customer_id"), |
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stringColumn("name"), |
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stringColumn("type"), |
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stringColumn("label"), |
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stringColumn("search_text"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("device_credentials", |
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idColumn("id"), |
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idColumn("device_id"), |
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stringColumn("credentials_type"), |
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stringColumn("credentials_id"), |
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stringColumn("credentials_value")), |
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new CassandraToSqlTable("event", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("entity_id"), |
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stringColumn("entity_type"), |
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stringColumn("event_type"), |
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stringColumn("event_uid"), |
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stringColumn("body")), |
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new CassandraToSqlTable("relation", |
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idColumn("from_id"), |
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stringColumn("from_type"), |
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idColumn("to_id"), |
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stringColumn("to_type"), |
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stringColumn("relation_type_group"), |
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stringColumn("relation_type"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("user", "tb_user", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("customer_id"), |
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stringColumn("email"), |
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stringColumn("search_text"), |
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stringColumn("authority"), |
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stringColumn("first_name"), |
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stringColumn("last_name"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("tenant", |
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idColumn("id"), |
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stringColumn("title"), |
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stringColumn("search_text"), |
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stringColumn("region"), |
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stringColumn("country"), |
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stringColumn("state"), |
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stringColumn("city"), |
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stringColumn("address"), |
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stringColumn("address2"), |
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stringColumn("zip"), |
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stringColumn("phone"), |
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stringColumn("email"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("user_credentials", |
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idColumn("id"), |
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idColumn("user_id"), |
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booleanColumn("enabled"), |
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stringColumn("password"), |
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stringColumn("activate_token"), |
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stringColumn("reset_token")), |
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new CassandraToSqlTable("widget_type", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("bundle_alias"), |
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stringColumn("alias"), |
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stringColumn("name"), |
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stringColumn("descriptor")), |
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new CassandraToSqlTable("widgets_bundle", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("alias"), |
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stringColumn("title"), |
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stringColumn("search_text")), |
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new CassandraToSqlTable("rule_chain", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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stringColumn("name"), |
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stringColumn("search_text"), |
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idColumn("first_rule_node_id"), |
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booleanColumn("root"), |
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booleanColumn("debug_mode"), |
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stringColumn("configuration"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("rule_node", |
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idColumn("id"), |
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idColumn("rule_chain_id"), |
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stringColumn("type"), |
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stringColumn("name"), |
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booleanColumn("debug_mode"), |
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stringColumn("search_text"), |
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stringColumn("configuration"), |
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stringColumn("additional_info")), |
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new CassandraToSqlTable("entity_view", |
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idColumn("id"), |
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idColumn("tenant_id"), |
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idColumn("customer_id"), |
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idColumn("entity_id"), |
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stringColumn("entity_type"), |
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stringColumn("name"), |
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stringColumn("type"), |
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stringColumn("keys"), |
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bigintColumn("start_ts"), |
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bigintColumn("end_ts"), |
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stringColumn("search_text"), |
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stringColumn("additional_info")) |
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); |
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} |
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@ -0,0 +1,159 @@ |
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package org.thingsboard.server.service.install.migrate; |
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import com.datastax.driver.core.Row; |
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import lombok.Data; |
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import org.thingsboard.server.common.data.UUIDConverter; |
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import java.sql.PreparedStatement; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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@Data |
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public class CassandraToSqlColumn { |
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private String cassandraColumnName; |
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private String sqlColumnName; |
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private CassandraToSqlColumnType type; |
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private int sqlType; |
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private Class<? extends Enum> enumClass; |
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public static CassandraToSqlColumn idColumn(String name) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.ID); |
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} |
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public static CassandraToSqlColumn stringColumn(String name) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.STRING); |
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} |
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public static CassandraToSqlColumn stringColumn(String cassandraColumnName, String sqlColumnName) { |
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return new CassandraToSqlColumn(cassandraColumnName, sqlColumnName); |
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} |
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public static CassandraToSqlColumn bigintColumn(String name) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.BIGINT); |
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} |
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public static CassandraToSqlColumn doubleColumn(String name) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.DOUBLE); |
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} |
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public static CassandraToSqlColumn booleanColumn(String name) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.BOOLEAN); |
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} |
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public static CassandraToSqlColumn enumToIntColumn(String name, Class<? extends Enum> enumClass) { |
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return new CassandraToSqlColumn(name, CassandraToSqlColumnType.ENUM_TO_INT, enumClass); |
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} |
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public CassandraToSqlColumn(String columnName) { |
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this(columnName, columnName, CassandraToSqlColumnType.STRING, null); |
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} |
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public CassandraToSqlColumn(String columnName, CassandraToSqlColumnType type) { |
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this(columnName, columnName, type, null); |
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} |
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public CassandraToSqlColumn(String columnName, CassandraToSqlColumnType type, Class<? extends Enum> enumClass) { |
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this(columnName, columnName, type, enumClass); |
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} |
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public CassandraToSqlColumn(String cassandraColumnName, String sqlColumnName) { |
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this(cassandraColumnName, sqlColumnName, CassandraToSqlColumnType.STRING, null); |
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} |
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public CassandraToSqlColumn(String cassandraColumnName, String sqlColumnName, CassandraToSqlColumnType type, |
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Class<? extends Enum> enumClass) { |
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this.cassandraColumnName = cassandraColumnName; |
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this.sqlColumnName = sqlColumnName; |
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this.type = type; |
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this.enumClass = enumClass; |
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switch (this.type) { |
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case ID: |
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case STRING: |
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this.sqlType = Types.VARCHAR; |
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break; |
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case DOUBLE: |
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this.sqlType = Types.DOUBLE; |
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break; |
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case INTEGER: |
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case ENUM_TO_INT: |
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this.sqlType = Types.INTEGER; |
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break; |
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case FLOAT: |
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this.sqlType = Types.FLOAT; |
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break; |
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case BIGINT: |
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this.sqlType = Types.BIGINT; |
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break; |
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case BOOLEAN: |
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this.sqlType = Types.BOOLEAN; |
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break; |
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} |
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} |
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public void prepareColumnValue(Row row, PreparedStatement sqlInsertStatement, int index) throws SQLException { |
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String value = this.getColumnValue(row, index); |
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this.setColumnValue(sqlInsertStatement, index, value); |
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} |
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private String getColumnValue(Row row, int index) { |
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if (row.isNull(index)) { |
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return null; |
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} else { |
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switch (this.type) { |
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case ID: |
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return UUIDConverter.fromTimeUUID(row.getUUID(index)); |
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case DOUBLE: |
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return Double.toString(row.getDouble(index)); |
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case INTEGER: |
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return Integer.toString(row.getInt(index)); |
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case FLOAT: |
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return Float.toString(row.getFloat(index)); |
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case BIGINT: |
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return Long.toString(row.getLong(index)); |
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case BOOLEAN: |
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return Boolean.toString(row.getBool(index)); |
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case STRING: |
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case ENUM_TO_INT: |
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default: |
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return row.getString(index); |
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} |
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} |
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} |
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private void setColumnValue(PreparedStatement sqlInsertStatement, int index, String value) throws SQLException { |
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if (value == null) { |
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sqlInsertStatement.setNull(index, this.sqlType); |
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} else { |
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switch (this.type) { |
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case DOUBLE: |
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sqlInsertStatement.setDouble(index, Double.parseDouble(value)); |
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break; |
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case INTEGER: |
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sqlInsertStatement.setInt(index, Integer.parseInt(value)); |
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break; |
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case FLOAT: |
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sqlInsertStatement.setFloat(index, Float.parseFloat(value)); |
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break; |
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case BIGINT: |
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sqlInsertStatement.setLong(index, Long.parseLong(value)); |
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break; |
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case BOOLEAN: |
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sqlInsertStatement.setBoolean(index, Boolean.parseBoolean(value)); |
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break; |
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case ENUM_TO_INT: |
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Enum enumVal = Enum.valueOf(this.enumClass, value); |
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int intValue = enumVal.ordinal(); |
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sqlInsertStatement.setInt(index, intValue); |
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break; |
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case STRING: |
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case ID: |
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default: |
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sqlInsertStatement.setString(index, value); |
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break; |
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} |
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} |
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} |
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} |
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@ -0,0 +1,12 @@ |
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package org.thingsboard.server.service.install.migrate; |
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public enum CassandraToSqlColumnType { |
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ID, |
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DOUBLE, |
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INTEGER, |
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FLOAT, |
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BIGINT, |
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BOOLEAN, |
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STRING, |
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ENUM_TO_INT |
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} |
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@ -0,0 +1,99 @@ |
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package org.thingsboard.server.service.install.migrate; |
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import com.datastax.driver.core.ResultSet; |
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import com.datastax.driver.core.Row; |
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import com.datastax.driver.core.Session; |
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import com.datastax.driver.core.SimpleStatement; |
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import com.datastax.driver.core.Statement; |
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import lombok.Data; |
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import lombok.extern.slf4j.Slf4j; |
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import java.sql.Connection; |
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import java.sql.PreparedStatement; |
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import java.sql.SQLException; |
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import java.util.Arrays; |
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import java.util.Iterator; |
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import java.util.List; |
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@Data |
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@Slf4j |
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public class CassandraToSqlTable { |
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private String cassandraCf; |
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private String sqlTableName; |
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private List<CassandraToSqlColumn> columns; |
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public CassandraToSqlTable(String tableName, CassandraToSqlColumn... columns) { |
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this(tableName, tableName, columns); |
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} |
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public CassandraToSqlTable(String cassandraCf, String sqlTableName, CassandraToSqlColumn... columns) { |
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this.cassandraCf = cassandraCf; |
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this.sqlTableName = sqlTableName; |
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this.columns = Arrays.asList(columns); |
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} |
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public void migrateToSql(Session session, Connection conn) throws SQLException { |
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|
log.info("Migrating data from cassandra '{}' Column Family to '{}' SQL table...", this.cassandraCf, this.sqlTableName); |
||||
|
PreparedStatement sqlInsertStatement = createSqlInsertStatement(conn); |
||||
|
Statement cassandraSelectStatement = createCassandraSelectStatement(); |
||||
|
cassandraSelectStatement.setFetchSize(100); |
||||
|
ResultSet rs = session.execute(cassandraSelectStatement); |
||||
|
Iterator<Row> iter = rs.iterator(); |
||||
|
int rowCounter = 0; |
||||
|
while (iter.hasNext()) { |
||||
|
Row row = iter.next(); |
||||
|
if (row != null) { |
||||
|
this.migrateRowToSql(row, sqlInsertStatement); |
||||
|
rowCounter++; |
||||
|
if (rowCounter % 100 == 0) { |
||||
|
sqlInsertStatement.executeBatch(); |
||||
|
log.info("{} records migrated so far...", rowCounter); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
if (rowCounter % 100 > 0) { |
||||
|
sqlInsertStatement.executeBatch(); |
||||
|
} |
||||
|
sqlInsertStatement.close(); |
||||
|
log.info("{} total records migrated.", rowCounter); |
||||
|
log.info("Finished migration data from cassandra '{}' Column Family to '{}' SQL table.", this.cassandraCf, this.sqlTableName); |
||||
|
} |
||||
|
|
||||
|
private void migrateRowToSql(Row row, PreparedStatement sqlInsertStatement) throws SQLException { |
||||
|
for (int i=0; i<this.columns.size();i++) { |
||||
|
CassandraToSqlColumn column = this.columns.get(i); |
||||
|
column.prepareColumnValue(row, sqlInsertStatement, i); |
||||
|
} |
||||
|
sqlInsertStatement.addBatch(); |
||||
|
} |
||||
|
|
||||
|
private Statement createCassandraSelectStatement() { |
||||
|
StringBuilder selectStatementBuilder = new StringBuilder(); |
||||
|
selectStatementBuilder.append("SELECT "); |
||||
|
for (CassandraToSqlColumn column : columns) { |
||||
|
selectStatementBuilder.append(column.getCassandraColumnName()).append(","); |
||||
|
} |
||||
|
selectStatementBuilder.deleteCharAt(selectStatementBuilder.length() - 1); |
||||
|
selectStatementBuilder.append(" FROM ").append(cassandraCf); |
||||
|
return new SimpleStatement(selectStatementBuilder.toString()); |
||||
|
} |
||||
|
|
||||
|
private PreparedStatement createSqlInsertStatement(Connection conn) throws SQLException { |
||||
|
StringBuilder insertStatementBuilder = new StringBuilder(); |
||||
|
insertStatementBuilder.append("INSERT INTO ").append(this.sqlTableName).append(" ("); |
||||
|
for (CassandraToSqlColumn column : columns) { |
||||
|
insertStatementBuilder.append(column.getSqlColumnName()).append(","); |
||||
|
} |
||||
|
insertStatementBuilder.deleteCharAt(insertStatementBuilder.length() - 1); |
||||
|
insertStatementBuilder.append(") VALUES ("); |
||||
|
for (CassandraToSqlColumn ignored : columns) { |
||||
|
insertStatementBuilder.append("?").append(","); |
||||
|
} |
||||
|
insertStatementBuilder.deleteCharAt(insertStatementBuilder.length() - 1); |
||||
|
insertStatementBuilder.append(")"); |
||||
|
return conn.prepareStatement(insertStatementBuilder.toString()); |
||||
|
} |
||||
|
|
||||
|
} |
||||
@ -0,0 +1,7 @@ |
|||||
|
package org.thingsboard.server.service.install.migrate; |
||||
|
|
||||
|
public interface EntitiesMigrateService { |
||||
|
|
||||
|
void migrate() throws Exception; |
||||
|
|
||||
|
} |
||||
Loading…
Reference in new issue