Java Code Examples for com.taobao.tddl.dbsync.binlog.LogEvent#getServerId()
The following examples show how to use
com.taobao.tddl.dbsync.binlog.LogEvent#getServerId() .
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Example 1
| Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
|
public void dump(String binlogfilename, Long binlogPosition, SinkFunction func) throws IOException {
File current = new File(directory, binlogfilename);
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current, binlogPosition);
context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
while (running) {
boolean needContinue = true;
LogEvent event = null;
while (fetcher.fetch()) {
event = decoder.decode(fetcher, context);
if (event == null) {
continue;
}
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (!func.sink(event)) {
needContinue = false;
break;
}
}
fetcher.close(); // 关闭上一个文件
parserFinish(current.getName());
if (needContinue) {// 读取下一个
File nextFile;
if (needWait) {
nextFile = binlogs.waitForNextFile(current);
} else {
nextFile = binlogs.getNextFile(current);
}
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(nextFile.getName()));
} else {
break;// 跳出
}
}
} catch (InterruptedException e) {
logger.warn("LocalBinLogConnection dump interrupted");
} finally {
if (fetcher != null) {
fetcher.close();
}
}
}
Example 2
| Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
|
public void dump(long timestampMills, SinkFunction func) throws IOException {
List<File> currentBinlogs = binlogs.currentBinlogs();
File current = currentBinlogs.get(currentBinlogs.size() - 1);
long timestampSeconds = timestampMills / 1000;
String binlogFilename = null;
long binlogFileOffset = 0;
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder();
decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
decoder.handle(LogEvent.QUERY_EVENT);
decoder.handle(LogEvent.XID_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
while (running) {
boolean needContinue = true;
String lastXidLogFilename = current.getName();
long lastXidLogFileOffset = 0;
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
while (fetcher.fetch()) {
LogEvent event = decoder.decode(fetcher, context);
if (event != null) {
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (event.getWhen() > timestampSeconds) {
break;
}
needContinue = false;
if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
} else if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "COMMIT")) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
} else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
} else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
}
}
if (needContinue) {// 读取下一个
fetcher.close(); // 关闭上一个文件
File nextFile = binlogs.getBefore(current);
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
} else {
break;// 跳出
}
}
} finally {
if (fetcher != null) {
fetcher.close();
}
}
dump(binlogFilename, binlogFileOffset, func);
}
Example 3
| Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
|
@Override
public void dump(String binlogfilename, Long binlogPosition, MultiStageCoprocessor coprocessor) throws IOException {
File current = new File(directory, binlogfilename);
if (!current.exists()) {
throw new CanalParseException("binlog:" + binlogfilename + " is not found");
}
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current, binlogPosition);
context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
while (running) {
boolean needContinue = true;
LogEvent event = null;
while (fetcher.fetch()) {
event = decoder.decode(fetcher, context);
if (event == null) {
continue;
}
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (!coprocessor.publish(event)) {
needContinue = false;
break;
}
}
fetcher.close(); // 关闭上一个文件
parserFinish(binlogfilename);
if (needContinue) {// 读取下一个
File nextFile;
if (needWait) {
nextFile = binlogs.waitForNextFile(current);
} else {
nextFile = binlogs.getNextFile(current);
}
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
binlogfilename = nextFile.getName();
} else {
break;// 跳出
}
}
} catch (InterruptedException e) {
logger.warn("LocalBinLogConnection dump interrupted");
} finally {
if (fetcher != null) {
fetcher.close();
}
}
}
Example 4
| Source File: LocalBinLogConnection.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
|
@Override
public void dump(long timestampMills, MultiStageCoprocessor coprocessor) throws IOException {
List<File> currentBinlogs = binlogs.currentBinlogs();
File current = currentBinlogs.get(currentBinlogs.size() - 1);
long timestampSeconds = timestampMills / 1000;
String binlogFilename = null;
long binlogFileOffset = 0;
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder();
decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
decoder.handle(LogEvent.QUERY_EVENT);
decoder.handle(LogEvent.XID_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
while (running) {
boolean needContinue = true;
String lastXidLogFilename = current.getName();
long lastXidLogFileOffset = 0;
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
while (fetcher.fetch()) {
LogEvent event = decoder.decode(fetcher, context);
if (event != null) {
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (event.getWhen() > timestampSeconds) {
break;
}
needContinue = false;
if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
} else if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "COMMIT")) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
} else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
} else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
}
}
if (needContinue) {// 读取下一个
fetcher.close(); // 关闭上一个文件
File nextFile = binlogs.getBefore(current);
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
} else {
break;// 跳出
}
}
} finally {
if (fetcher != null) {
fetcher.close();
}
}
dump(binlogFilename, binlogFileOffset, coprocessor);
}
Example 5
| Source File: LocalBinLogConnection.java From canal with Apache License 2.0 | 4 votes |
|
public void dump(String binlogfilename, Long binlogPosition, SinkFunction func) throws IOException {
File current = new File(directory, binlogfilename);
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current, binlogPosition);
context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
while (running) {
boolean needContinue = true;
LogEvent event = null;
while (fetcher.fetch()) {
event = decoder.decode(fetcher, context);
if (event == null) {
continue;
}
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (!func.sink(event)) {
needContinue = false;
break;
}
}
fetcher.close(); // 关闭上一个文件
parserFinish(current.getName());
if (needContinue) {// 读取下一个
File nextFile;
if (needWait) {
nextFile = binlogs.waitForNextFile(current);
} else {
nextFile = binlogs.getNextFile(current);
}
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(nextFile.getName()));
} else {
break;// 跳出
}
}
} catch (InterruptedException e) {
logger.warn("LocalBinLogConnection dump interrupted");
} finally {
if (fetcher != null) {
fetcher.close();
}
}
}
Example 6
| Source File: LocalBinLogConnection.java From canal with Apache License 2.0 | 4 votes |
|
public void dump(long timestampMills, SinkFunction func) throws IOException {
List<File> currentBinlogs = binlogs.currentBinlogs();
File current = currentBinlogs.get(currentBinlogs.size() - 1);
long timestampSeconds = timestampMills / 1000;
String binlogFilename = null;
long binlogFileOffset = 0;
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder();
decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
decoder.handle(LogEvent.QUERY_EVENT);
decoder.handle(LogEvent.XID_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
while (running) {
boolean needContinue = true;
String lastXidLogFilename = current.getName();
long lastXidLogFileOffset = 0;
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
while (fetcher.fetch()) {
LogEvent event = decoder.decode(fetcher, context);
if (event != null) {
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (event.getWhen() > timestampSeconds) {
break;
}
needContinue = false;
if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
} else if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "COMMIT")) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
} else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
} else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
}
}
if (needContinue) {// 读取下一个
fetcher.close(); // 关闭上一个文件
File nextFile = binlogs.getBefore(current);
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
} else {
break;// 跳出
}
}
} finally {
if (fetcher != null) {
fetcher.close();
}
}
dump(binlogFilename, binlogFileOffset, func);
}
Example 7
| Source File: LocalBinLogConnection.java From canal with Apache License 2.0 | 4 votes |
|
@Override
public void dump(String binlogfilename, Long binlogPosition, MultiStageCoprocessor coprocessor) throws IOException {
File current = new File(directory, binlogfilename);
if (!current.exists()) {
throw new CanalParseException("binlog:" + binlogfilename + " is not found");
}
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder(LogEvent.UNKNOWN_EVENT, LogEvent.ENUM_END_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current, binlogPosition);
context.setLogPosition(new LogPosition(binlogfilename, binlogPosition));
while (running) {
boolean needContinue = true;
LogEvent event = null;
while (fetcher.fetch()) {
event = decoder.decode(fetcher, context);
if (event == null) {
continue;
}
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (!coprocessor.publish(event)) {
needContinue = false;
break;
}
}
fetcher.close(); // 关闭上一个文件
parserFinish(binlogfilename);
if (needContinue) {// 读取下一个
File nextFile;
if (needWait) {
nextFile = binlogs.waitForNextFile(current);
} else {
nextFile = binlogs.getNextFile(current);
}
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
binlogfilename = nextFile.getName();
} else {
break;// 跳出
}
}
} catch (InterruptedException e) {
logger.warn("LocalBinLogConnection dump interrupted");
} finally {
if (fetcher != null) {
fetcher.close();
}
}
}
Example 8
| Source File: LocalBinLogConnection.java From canal with Apache License 2.0 | 4 votes |
|
@Override
public void dump(long timestampMills, MultiStageCoprocessor coprocessor) throws IOException {
List<File> currentBinlogs = binlogs.currentBinlogs();
File current = currentBinlogs.get(currentBinlogs.size() - 1);
long timestampSeconds = timestampMills / 1000;
String binlogFilename = null;
long binlogFileOffset = 0;
FileLogFetcher fetcher = new FileLogFetcher(bufferSize);
LogDecoder decoder = new LogDecoder();
decoder.handle(LogEvent.FORMAT_DESCRIPTION_EVENT);
decoder.handle(LogEvent.QUERY_EVENT);
decoder.handle(LogEvent.XID_EVENT);
LogContext context = new LogContext();
try {
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
while (running) {
boolean needContinue = true;
String lastXidLogFilename = current.getName();
long lastXidLogFileOffset = 0;
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
while (fetcher.fetch()) {
LogEvent event = decoder.decode(fetcher, context);
if (event != null) {
if (serverId != 0 && event.getServerId() != serverId) {
throw new ServerIdNotMatchException("unexpected serverId " + serverId + " in binlog file !");
}
if (event.getWhen() > timestampSeconds) {
break;
}
needContinue = false;
if (LogEvent.QUERY_EVENT == event.getHeader().getType()) {
if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "BEGIN")) {
binlogFilename = lastXidLogFilename;
binlogFileOffset = lastXidLogFileOffset;
} else if (StringUtils.endsWithIgnoreCase(((QueryLogEvent) event).getQuery(), "COMMIT")) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
} else if (LogEvent.XID_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
} else if (LogEvent.FORMAT_DESCRIPTION_EVENT == event.getHeader().getType()) {
lastXidLogFilename = current.getName();
lastXidLogFileOffset = event.getLogPos();
}
}
}
if (needContinue) {// 读取下一个
fetcher.close(); // 关闭上一个文件
File nextFile = binlogs.getBefore(current);
if (nextFile == null) {
break;
}
current = nextFile;
fetcher.open(current);
context.setLogPosition(new LogPosition(current.getName()));
} else {
break;// 跳出
}
}
} finally {
if (fetcher != null) {
fetcher.close();
}
}
dump(binlogFilename, binlogFileOffset, coprocessor);
}
