org.apache.hadoop.hbase.ipc

类 MetaRWQueueRpcExecutor

java.lang.Object

org.apache.hadoop.hbase.ipc.RpcExecutor

org.apache.hadoop.hbase.ipc.RWQueueRpcExecutor

org.apache.hadoop.hbase.ipc.MetaRWQueueRpcExecutor

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class MetaRWQueueRpcExecutor
extends RWQueueRpcExecutor

RPC Executor that uses different queues for reads and writes for meta.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.hbase.ipc.RpcExecutor

RpcExecutor.Handler, RpcExecutor.QueueBalancer

字段概要

字段

限定符和类型	字段和说明
static float	DEFAULT_META_CALL_QUEUE_READ_SHARE
static String	META_CALL_QUEUE_READ_SHARE_CONF_KEY
static String	META_CALL_QUEUE_SCAN_SHARE_CONF_KEY

从类继承的字段 org.apache.hadoop.hbase.ipc.RWQueueRpcExecutor

CALL_QUEUE_READ_SHARE_CONF_KEY, CALL_QUEUE_SCAN_SHARE_CONF_KEY

从类继承的字段 org.apache.hadoop.hbase.ipc.RpcExecutor

CALL_QUEUE_CODEL_DEFAULT_INTERVAL, CALL_QUEUE_CODEL_DEFAULT_LIFO_THRESHOLD, CALL_QUEUE_CODEL_DEFAULT_TARGET_DELAY, CALL_QUEUE_CODEL_INTERVAL, CALL_QUEUE_CODEL_LIFO_THRESHOLD, CALL_QUEUE_CODEL_TARGET_DELAY, CALL_QUEUE_HANDLER_FACTOR_CONF_KEY, CALL_QUEUE_TYPE_CODEL_CONF_VALUE, CALL_QUEUE_TYPE_CONF_DEFAULT, CALL_QUEUE_TYPE_CONF_KEY, CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE, CALL_QUEUE_TYPE_FIFO_CONF_VALUE, currentQueueLimit, DEFAULT_CALL_QUEUE_SIZE_HARD_LIMIT, numCallQueues, QUEUE_MAX_CALL_DELAY_CONF_KEY, queues

构造器概要

构造器

构造器和说明
MetaRWQueueRpcExecutor(String name, int handlerCount, int maxQueueLength, PriorityFunction priority, org.apache.hadoop.conf.Configuration conf, Abortable abortable)

方法概要

限定符和类型	方法和说明
protected float	getReadShare(org.apache.hadoop.conf.Configuration conf)
protected float	getScanShare(org.apache.hadoop.conf.Configuration conf)

从类继承的方法 org.apache.hadoop.hbase.ipc.RWQueueRpcExecutor

computeNumCallQueues, dispatch, getActiveHandlerCount, getActiveReadHandlerCount, getActiveScanHandlerCount, getActiveWriteHandlerCount, getReadQueueLength, getScanQueueLength, getWriteQueueLength, isWriteRequest, startHandlers

从类继承的方法 org.apache.hadoop.hbase.ipc.RpcExecutor

getBalancer, getCallQueueCountsSummary, getCallQueueSizeSummary, getHandler, getName, getNumGeneralCallsDropped, getNumLifoModeSwitches, getQueueLength, getQueues, initializeQueues, isCodelQueueType, isDeadlineQueueType, isFifoQueueType, onConfigurationChange, resizeQueues, start, startHandlers, stop

从类继承的方法 java.lang.Object

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

字段详细资料

META_CALL_QUEUE_READ_SHARE_CONF_KEY

public static final String META_CALL_QUEUE_READ_SHARE_CONF_KEY

另请参阅:

常量字段值

META_CALL_QUEUE_SCAN_SHARE_CONF_KEY

public static final String META_CALL_QUEUE_SCAN_SHARE_CONF_KEY

另请参阅:

常量字段值

DEFAULT_META_CALL_QUEUE_READ_SHARE

public static final float DEFAULT_META_CALL_QUEUE_READ_SHARE

另请参阅:

常量字段值

构造器详细资料

MetaRWQueueRpcExecutor

public MetaRWQueueRpcExecutor(String name,
                              int handlerCount,
                              int maxQueueLength,
                              PriorityFunction priority,
                              org.apache.hadoop.conf.Configuration conf,
                              Abortable abortable)

方法详细资料

getReadShare

protected float getReadShare(org.apache.hadoop.conf.Configuration conf)

覆盖:

getReadShare 在类中 RWQueueRpcExecutor

getScanShare

protected float getScanShare(org.apache.hadoop.conf.Configuration conf)

覆盖:

getScanShare 在类中 RWQueueRpcExecutor