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本文整理了Java中org.apache.hadoop.hbase.zookeeper.ZKUtil.convert()
方法的一些代码示例,展示了ZKUtil.convert()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZKUtil.convert()
方法的具体详情如下:
包路径:org.apache.hadoop.hbase.zookeeper.ZKUtil
类名称:ZKUtil
方法名:convert
[英]Convert a DeserializationException to a more palatable KeeperException. Used when can't let a DeserializationException out w/o changing public API.
[中]将反序列化异常转换为更容易接受的KeeperException。当无法在不更改公共API的情况下释放反序列化异常时使用。
代码示例来源:origin: apache/hbase
public static String readClusterIdZNode(ZKWatcher watcher)
throws KeeperException {
if (ZKUtil.checkExists(watcher, watcher.getZNodePaths().clusterIdZNode) != -1) {
byte [] data;
try {
data = ZKUtil.getData(watcher, watcher.getZNodePaths().clusterIdZNode);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return null;
}
if (data != null) {
try {
return ClusterId.parseFrom(data).toString();
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
return null;
}
代码示例来源:origin: apache/hbase
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
代码示例来源:origin: apache/hbase
throw ZKUtil.convert(e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
代码示例来源:origin: apache/hbase
private TableState.State getTableStateInZK(ZKWatcher watcher, final TableName tableName)
throws KeeperException, IOException, InterruptedException {
String znode = ZNodePaths.joinZNode(watcher.getZNodePaths().tableZNode,
tableName.getNameAsString());
byte [] data = ZKUtil.getData(watcher, znode);
if (data == null || data.length <= 0) {
return null;
}
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.DeprecatedTableState.Builder builder =
ZooKeeperProtos.DeprecatedTableState.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ProtobufUtil.mergeFrom(builder, data, magicLen, data.length - magicLen);
return TableState.State.valueOf(builder.getState().toString());
} catch (IOException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
代码示例来源:origin: harbby/presto-connectors
private static RegionTransition getRegionTransition(final byte [] bytes) throws KeeperException {
try {
return RegionTransition.parseFrom(bytes);
} catch (DeserializationException e) {
// Convert to a zk exception for now. Otherwise have to change API
throw ZKUtil.convert(e);
}
}
代码示例来源:origin: harbby/presto-connectors
public static String readClusterIdZNode(ZooKeeperWatcher watcher)
throws KeeperException {
if (ZKUtil.checkExists(watcher, watcher.clusterIdZNode) != -1) {
byte [] data;
try {
data = ZKUtil.getData(watcher, watcher.clusterIdZNode);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return null;
}
if (data != null) {
try {
return ClusterId.parseFrom(data).toString();
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
return null;
}
代码示例来源:origin: org.apache.hbase/hbase-zookeeper
public static String readClusterIdZNode(ZKWatcher watcher)
throws KeeperException {
if (ZKUtil.checkExists(watcher, watcher.getZNodePaths().clusterIdZNode) != -1) {
byte [] data;
try {
data = ZKUtil.getData(watcher, watcher.getZNodePaths().clusterIdZNode);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
return null;
}
if (data != null) {
try {
return ClusterId.parseFrom(data).toString();
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
return null;
}
代码示例来源:origin: harbby/presto-connectors
/**
* start a state tracker to check whether this peer is enabled or not
*
* @param zookeeper zk watcher for the local cluster
* @param peerStateNode path to zk node which stores peer state
* @throws KeeperException
*/
public void startStateTracker(ZooKeeperWatcher zookeeper, String peerStateNode)
throws KeeperException {
ensurePeerEnabled(zookeeper, peerStateNode);
this.peerStateTracker = new PeerStateTracker(peerStateNode, zookeeper, this);
this.peerStateTracker.start();
try {
this.readPeerStateZnode();
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
代码示例来源:origin: harbby/presto-connectors
/**
* Gets table state from ZK.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
private ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ProtobufUtil.mergeFrom(builder, data, magicLen, data.length - magicLen);
return builder.getState();
} catch (IOException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
代码示例来源:origin: harbby/presto-connectors
/**
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
static ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ProtobufUtil.mergeFrom(builder, data, magicLen, data.length - magicLen);
return builder.getState();
} catch (IOException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
代码示例来源:origin: harbby/presto-connectors
throw ZKUtil.convert(e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
代码示例来源:origin: org.apache.hbase/hbase-zookeeper
throw ZKUtil.convert(e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
代码示例来源:origin: org.apache.hbase/hbase-server
private TableState.State getTableStateInZK(ZKWatcher watcher, final TableName tableName)
throws KeeperException, IOException, InterruptedException {
String znode = ZNodePaths.joinZNode(watcher.getZNodePaths().tableZNode,
tableName.getNameAsString());
byte [] data = ZKUtil.getData(watcher, znode);
if (data == null || data.length <= 0) {
return null;
}
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.DeprecatedTableState.Builder builder =
ZooKeeperProtos.DeprecatedTableState.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ProtobufUtil.mergeFrom(builder, data, magicLen, data.length - magicLen);
return TableState.State.valueOf(builder.getState().toString());
} catch (IOException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}
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