程序包 org.apache.iotdb.confignode.client.async.handlers

类 AsyncClientHandler<Q,R>

java.lang.Object

org.apache.iotdb.confignode.client.async.handlers.AsyncClientHandler<Q,R>

类型参数:

Q - ClassName of RPC request

R - ClassName of RPC response

public class AsyncClientHandler<Q,R>
extends java.lang.Object

Asynchronous Client handler

字段概要

字段

修饰符和类型	字段	说明
protected DataNodeRequestType	requestType

构造器概要

构造器

构造器	说明
AsyncClientHandler(DataNodeRequestType requestType)	Custom constructor
AsyncClientHandler(DataNodeRequestType requestType, java.util.Map<java.lang.Integer,org.apache.iotdb.common.rpc.thrift.TDataNodeLocation> dataNodeLocationMap)	Constructor for null requests
AsyncClientHandler(DataNodeRequestType requestType, Q request, java.util.Map<java.lang.Integer,org.apache.iotdb.common.rpc.thrift.TDataNodeLocation> dataNodeLocationMap)	Constructor for unique request

方法概要

修饰符和类型	方法	说明
AbstractAsyncRPCHandler<?>	createAsyncRPCHandler(int requestId, org.apache.iotdb.common.rpc.thrift.TDataNodeLocation targetDataNode)
java.util.concurrent.CountDownLatch	getCountDownLatch()
org.apache.iotdb.common.rpc.thrift.TDataNodeLocation	getDataNodeLocation(int requestId)
Q	getRequest(int requestId)
java.util.List<java.lang.Integer>	getRequestIndices()
DataNodeRequestType	getRequestType()
java.util.List<R>	getResponseList()
java.util.Map<java.lang.Integer,R>	getResponseMap()
void	putDataNodeLocation(int requestId, org.apache.iotdb.common.rpc.thrift.TDataNodeLocation dataNodeLocation)
void	putRequest(int requestId, Q request)
void	resetCountDownLatch()	Always reset CountDownLatch before retry

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

requestType

protected final DataNodeRequestType requestType

构造器详细资料

AsyncClientHandler

public AsyncClientHandler(DataNodeRequestType requestType)

Custom constructor

AsyncClientHandler

public AsyncClientHandler(DataNodeRequestType requestType,
                          java.util.Map<java.lang.Integer,org.apache.iotdb.common.rpc.thrift.TDataNodeLocation> dataNodeLocationMap)

Constructor for null requests

AsyncClientHandler

public AsyncClientHandler(DataNodeRequestType requestType,
                          Q request,
                          java.util.Map<java.lang.Integer,org.apache.iotdb.common.rpc.thrift.TDataNodeLocation> dataNodeLocationMap)

Constructor for unique request

方法详细资料

putRequest

public void putRequest(int requestId,
                       Q request)

putDataNodeLocation

public void putDataNodeLocation(int requestId,
                                org.apache.iotdb.common.rpc.thrift.TDataNodeLocation dataNodeLocation)

getRequestType

public DataNodeRequestType getRequestType()

getRequestIndices

public java.util.List<java.lang.Integer> getRequestIndices()

getRequest

public Q getRequest(int requestId)

getDataNodeLocation

public org.apache.iotdb.common.rpc.thrift.TDataNodeLocation getDataNodeLocation(int requestId)

getResponseList

public java.util.List<R> getResponseList()

getResponseMap

public java.util.Map<java.lang.Integer,R> getResponseMap()

resetCountDownLatch

public void resetCountDownLatch()

Always reset CountDownLatch before retry

getCountDownLatch

public java.util.concurrent.CountDownLatch getCountDownLatch()

createAsyncRPCHandler

public AbstractAsyncRPCHandler<?> createAsyncRPCHandler(int requestId,
                                                        org.apache.iotdb.common.rpc.thrift.TDataNodeLocation targetDataNode)