本文整理汇总了Java中org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.TableLock方法的典型用法代码示例。如果您正苦于以下问题：Java ZooKeeperProtos.TableLock方法的具体用法？Java ZooKeeperProtos.TableLock怎么用？Java ZooKeeperProtos.TableLock使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos的用法示例。
在下文中一共展示了ZooKeeperProtos.TableLock方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: handleMetadata
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos; //导入方法依赖的package包/类
@Override
public void handleMetadata(byte[] ownerMetadata) {
if (!LOG.isDebugEnabled()) {
return;
}
ZooKeeperProtos.TableLock data = fromBytes(ownerMetadata);
if (data == null) {
return;
}
LOG.debug("Table is locked by " +
String.format("[tableName=%s:%s, lockOwner=%s, threadId=%s, " +
"purpose=%s, isShared=%s, createTime=%s]",
data.getTableName().getNamespace().toStringUtf8(),
data.getTableName().getQualifier().toStringUtf8(),
ProtobufUtil.toServerName(data.getLockOwner()), data.getThreadId(),
data.getPurpose(), data.getIsShared(), data.getCreateTime()));
}
示例2: createTableLock
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos; //导入方法依赖的package包/类
private InterProcessLock createTableLock() {
String tableLockZNode = ZKUtil.joinZNode(zkWatcher.tableLockZNode,
tableName.getNameAsString());
ZooKeeperProtos.TableLock data = ZooKeeperProtos.TableLock.newBuilder()
.setTableName(ProtobufUtil.toProtoTableName(tableName))
.setLockOwner(ProtobufUtil.toServerName(serverName))
.setThreadId(Thread.currentThread().getId())
.setPurpose(purpose)
.setIsShared(isShared)
.setCreateTime(EnvironmentEdgeManager.currentTime()).build();
byte[] lockMetadata = toBytes(data);
InterProcessReadWriteLock lock = new ZKInterProcessReadWriteLock(zkWatcher, tableLockZNode,
METADATA_HANDLER);
return isShared ? lock.readLock(lockMetadata) : lock.writeLock(lockMetadata);
}
示例3: fromBytes
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos; //导入方法依赖的package包/类
/** Public for hbck */
public static ZooKeeperProtos.TableLock fromBytes(byte[] bytes) {
int pblen = ProtobufUtil.lengthOfPBMagic();
if (bytes == null || bytes.length < pblen) {
return null;
}
try {
ZooKeeperProtos.TableLock.Builder builder = ZooKeeperProtos.TableLock.newBuilder();
ProtobufUtil.mergeFrom(builder, bytes, pblen, bytes.length - pblen);
return builder.build();
} catch (IOException ex) {
LOG.warn("Exception in deserialization", ex);
}
return null;
}
示例4: checkTableLocks
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos; //导入方法依赖的package包/类
public void checkTableLocks() throws IOException {
TableLockManager tableLockManager
= TableLockManager.createTableLockManager(zkWatcher.getConfiguration(), zkWatcher, null);
final long expireDate = EnvironmentEdgeManager.currentTime() - expireTimeout;
MetadataHandler handler = new MetadataHandler() {
@Override
public void handleMetadata(byte[] ownerMetadata) {
ZooKeeperProtos.TableLock data = TableLockManager.fromBytes(ownerMetadata);
String msg = "Table lock acquire attempt found:";
if (data != null) {
msg = msg +
String.format("[tableName=%s:%s, lockOwner=%s, threadId=%s, " +
"purpose=%s, isShared=%s, createTime=%s]",
data.getTableName().getNamespace().toStringUtf8(),
data.getTableName().getQualifier().toStringUtf8(),
ProtobufUtil.toServerName(data.getLockOwner()), data.getThreadId(),
data.getPurpose(), data.getIsShared(), data.getCreateTime());
}
if (data != null && data.hasCreateTime() && data.getCreateTime() < expireDate) {
errorReporter.reportError(HBaseFsck.ErrorReporter.ERROR_CODE.EXPIRED_TABLE_LOCK, msg);
} else {
errorReporter.print(msg);
}
}
};
tableLockManager.visitAllLocks(handler);
}
示例5: toBytes
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos; //导入方法依赖的package包/类
private static byte[] toBytes(ZooKeeperProtos.TableLock data) {
return ProtobufUtil.prependPBMagic(data.toByteArray());
}