com.alipay.oceanbase.hbase.execute

类 ServerCallable<T>

java.lang.Object

com.alipay.oceanbase.hbase.execute.ServerCallable<T>

所有已实现的接口:

Callable<T>

public abstract class ServerCallable<T>
extends Object
implements Callable<T>

字段概要

字段

限定符和类型	字段和说明
protected int	callTimeout
protected org.apache.hadoop.conf.Configuration	conf
protected byte[]	endRow
protected long	endTime
protected long	globalStartTime
protected com.alipay.oceanbase.rpc.ObTableClient	obTableClient
protected byte[]	startRow
protected String	tableNameString

构造器概要

构造器

构造器和说明
ServerCallable(org.apache.hadoop.conf.Configuration conf, com.alipay.oceanbase.rpc.ObTableClient obTableClient, String tableNameString, byte[] startRow, byte[] endRow, int callTimeout) ServerCallable

方法概要

限定符和类型	方法和说明
void	afterCall()
void	shouldRetry(Throwable throwable)
void	testConnectWhileIdle()
T	withoutRetries()
T	withoutRetries(boolean testWhileIdle) Run this instance against the server once.
T	withRetries() Run this instance with retries, timed waits, and refinds of missing regions.

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.concurrent.Callable

call

字段详细资料

conf

protected final org.apache.hadoop.conf.Configuration conf

obTableClient

protected final com.alipay.oceanbase.rpc.ObTableClient obTableClient

tableNameString

protected final String tableNameString

callTimeout

protected int callTimeout

globalStartTime

protected long globalStartTime

endTime

protected long endTime

startRow

protected byte[] startRow

endRow

protected byte[] endRow

构造器详细资料

ServerCallable

public ServerCallable(org.apache.hadoop.conf.Configuration conf,
                      com.alipay.oceanbase.rpc.ObTableClient obTableClient,
                      String tableNameString,
                      byte[] startRow,
                      byte[] endRow,
                      int callTimeout)

ServerCallable

参数:

conf - the conf to use

obTableClient - obTableClient to use

tableNameString - Table name to which tableNameString belongs.

startRow - start row

endRow - end row

callTimeout - timeout

方法详细资料

afterCall

public void afterCall()

testConnectWhileIdle

public void testConnectWhileIdle()

shouldRetry

public void shouldRetry(Throwable throwable)
                 throws IOException

抛出:

IOException

withRetries

public T withRetries()
              throws IOException,
                     RuntimeException

Run this instance with retries, timed waits, and refinds of missing regions.

返回:

an object of type T

抛出:

IOException - if a remote or network exception occurs

RuntimeException - other unspecified error

withoutRetries

public T withoutRetries()
                 throws IOException,
                        RuntimeException

抛出:

IOException

RuntimeException

withoutRetries

public T withoutRetries(boolean testWhileIdle)
                 throws IOException,
                        RuntimeException

Run this instance against the server once.

参数:

testWhileIdle - test while idle

返回:

an object of type T

抛出:

IOException - if a remote or network exception occurs

RuntimeException - other unspecified error