public void start() throws CanalParseException {
if (runningInfo == null) { // 第一次链接主库
runningInfo = masterInfo;
}
super.start();
}
@Override
public void stop() {
if (metaConnection != null) {
try {
metaConnection.disconnect();
} catch (IOException e) {
logger.error(
"ERROR # disconnect meta connection for address:{}",
metaConnection.getConnector().getAddress(),
e);
}
}
if (tableMetaCache != null) {
tableMetaCache.clearTableMeta();
}
super.stop();
}
public void stop() throws CanalParseException {
if (metaConnection != null) {
try {
metaConnection.disconnect();
} catch (IOException e) {
logger.error(
"ERROR # disconnect meta connection for address:{}",
metaConnection.getConnector().getAddress(),
e);
}
}
if (tableMetaCache != null) {
tableMetaCache.clearTableMeta();
}
stopHeartbeat();
super.stop();
}
protected void afterDump(ErosaConnection connection) {
super.afterDump(connection);
if (!(connection instanceof MysqlConnection)) {
throw new CanalParseException(
"Unsupported connection type : " + connection.getClass().getSimpleName());
}
if (metaConnection != null) {
try {
metaConnection.disconnect();
} catch (IOException e) {
logger.error(
"ERROR # disconnect meta connection for address:{}",
metaConnection.getConnector().getAddress(),
e);
}
}
}