org.apache.iceberg.hive

Class ClientPool<C,E extends java.lang.Exception>

java.lang.Object

org.apache.iceberg.hive.ClientPool<C,E>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

HiveClientPool

public abstract class ClientPool<C,E extends java.lang.Exception>
extends java.lang.Object
implements java.io.Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ClientPool.Action<R,C,E extends java.lang.Exception>

Method Summary

Modifier and Type	Method and Description
void	close()
protected abstract void	close(C client)
protected boolean	isConnectionException(java.lang.Exception exc)
protected abstract C	newClient()
protected abstract C	reconnect(C client)
<R> R	run(ClientPool.Action<R,C,E> action)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

run

public <R> R run(ClientPool.Action<R,C,E> action)
          throws E extends java.lang.Exception,
                 java.lang.InterruptedException

Throws:

E extends java.lang.Exception

java.lang.InterruptedException

newClient

protected abstract C newClient()

reconnect

protected abstract C reconnect(C client)

isConnectionException

protected boolean isConnectionException(java.lang.Exception exc)

close

protected abstract void close(C client)

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable