Adding support Mariadb events, such as GTID and annotate rows event(sql) #45
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| Original file line number | Diff line number | Diff line change |
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| package com.github.shyiko.mysql.binlog; | ||
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| import com.github.shyiko.mysql.binlog.event.EventType; | ||
| import com.github.shyiko.mysql.binlog.event.deserialization.AnnotateRowsEventDataDeserializer; | ||
| import com.github.shyiko.mysql.binlog.event.deserialization.MariadbGtidEventDataDeserializer; | ||
| import com.github.shyiko.mysql.binlog.event.deserialization.MariadbGtidListEventDataDeserializer; | ||
| import com.github.shyiko.mysql.binlog.network.protocol.command.Command; | ||
| import com.github.shyiko.mysql.binlog.network.protocol.command.DumpBinaryLogCommand; | ||
| import com.github.shyiko.mysql.binlog.network.protocol.command.QueryCommand; | ||
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| import java.io.IOException; | ||
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| /** | ||
| * Mariadb replication stream client. | ||
| * | ||
| * @author <a href="mailto:[email protected]">Winger</a> | ||
| */ | ||
| public class MariadbBinaryLogClient extends BinaryLogClient { | ||
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| private boolean useSendAnnotateRowsEvent; | ||
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| public MariadbBinaryLogClient(String username, String password) { | ||
| super(username, password); | ||
| } | ||
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| public MariadbBinaryLogClient(String schema, String username, String password) { | ||
| super(schema, username, password); | ||
| } | ||
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| public MariadbBinaryLogClient(String hostname, int port, String username, String password) { | ||
| super(hostname, port, username, password); | ||
| } | ||
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| public MariadbBinaryLogClient(String hostname, int port, String schema, String username, String password) { | ||
| super(hostname, port, schema, username, password); | ||
| } | ||
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| @Override | ||
| protected GtidSet buildGtidSet(String gtidSet) { | ||
| return new MariadbGtidSet(gtidSet); | ||
| } | ||
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| @Override | ||
| protected void setupGtidSet() throws IOException { | ||
| //Mariadb ignore | ||
| } | ||
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| @Override | ||
| protected void requestBinaryLogStream() throws IOException { | ||
| long serverId = isBlocking() ? this.getServerId() : 0; // http://bugs.mysql.com/bug.php?id=71178 | ||
| Command dumpBinaryLogCommand; | ||
| synchronized (gtidSetAccessLock) { | ||
| if (gtidSet != null) { | ||
| channel.write(new QueryCommand("SET @mariadb_slave_capability=4")); | ||
| checkError(channel.read()); | ||
| channel.write(new QueryCommand("SET @slave_connect_state = '" + gtidSet.toString() + "'")); | ||
| checkError(channel.read()); | ||
| channel.write(new QueryCommand("SET @slave_gtid_strict_mode = 0")); | ||
| checkError(channel.read()); | ||
| channel.write(new QueryCommand("SET @slave_gtid_ignore_duplicates = 0")); | ||
| checkError(channel.read()); | ||
| dumpBinaryLogCommand = new DumpBinaryLogCommand(serverId, "", 0L, isUseSendAnnotateRowsEvent()); | ||
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| } else { | ||
| dumpBinaryLogCommand = new DumpBinaryLogCommand(serverId, getBinlogFilename(), getBinlogPosition()); | ||
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There was a problem hiding this comment. There should be some different implementations of Mariadb,look at https://github.com/shyiko/mysql-binlog-connector-java/pull/135/commits/36fca51464ccb8eb900b2addc23ac7e6c1c623ff |
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| } | ||
| } | ||
| channel.write(dumpBinaryLogCommand); | ||
| } | ||
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| @Override | ||
| protected void ensureGtidEventDataDeserializer() { | ||
| ensureEventDataDeserializer(EventType.ANNOTATE_ROWS, AnnotateRowsEventDataDeserializer.class); | ||
| ensureEventDataDeserializer(EventType.MARIADB_GTID, MariadbGtidEventDataDeserializer.class); | ||
| ensureEventDataDeserializer(EventType.MARIADB_GTID_LIST, MariadbGtidListEventDataDeserializer.class); | ||
| } | ||
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| public boolean isUseSendAnnotateRowsEvent() { | ||
| return useSendAnnotateRowsEvent; | ||
| } | ||
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| public void setUseSendAnnotateRowsEvent(boolean useSendAnnotateRowsEvent) { | ||
| this.useSendAnnotateRowsEvent = useSendAnnotateRowsEvent; | ||
| } | ||
| } | ||
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does maria-db not support the
gtid_purgedvariable?There was a problem hiding this comment.
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yeah, u can find this in https://mariadb.com/kb/en/system-variable-differences-between-mariadb-100-and-mysql-56/