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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.thrift;
/**
* This class keeps track of statistics for TNonblockinMultiFetchClient.
*/
public class TNonblockingMultiFetchStats {
private int numTotalServers;
private int numReadCompletedServers;
private int numConnectErrorServers;
private int totalRecvBufBytes;
private int maxResponseBytes;
private int numOverflowedRecvBuf;
private int numInvalidFrameSize;
// time from the beginning of fetch() function to the reading finish
// time of the last socket (in milli-second)
private long readTime;
public TNonblockingMultiFetchStats() {
clear();
}
public void clear() {
numTotalServers = 0;
numReadCompletedServers = 0;
numConnectErrorServers = 0;
totalRecvBufBytes = 0;
maxResponseBytes = 0;
numOverflowedRecvBuf = 0;
numInvalidFrameSize = 0;
readTime = 0;
}
public String toString() {
String stats = String.format("numTotalServers=%d, " +
"numReadCompletedServers=%d, numConnectErrorServers=%d, " +
"numUnresponsiveServers=%d, totalRecvBufBytes=%fM, " +
"maxResponseBytes=%d, numOverflowedRecvBuf=%d, " +
"numInvalidFrameSize=%d, readTime=%dms",
numTotalServers, numReadCompletedServers, numConnectErrorServers,
(numTotalServers-numReadCompletedServers-numConnectErrorServers),
totalRecvBufBytes/1024.0/1024, maxResponseBytes, numOverflowedRecvBuf,
numInvalidFrameSize, readTime);
return stats;
}
public void setNumTotalServers(int val) { numTotalServers = val; }
public void setMaxResponseBytes(int val) { maxResponseBytes = val; }
public void setReadTime(long val) { readTime = val; }
public void incNumReadCompletedServers() { numReadCompletedServers++; }
public void incNumConnectErrorServers() { numConnectErrorServers++; }
public void incNumOverflowedRecvBuf() { numOverflowedRecvBuf++; }
public void incTotalRecvBufBytes(int val) { totalRecvBufBytes += val; }
public void incNumInvalidFrameSize() { numInvalidFrameSize++; }
public int getMaxResponseBytes() { return maxResponseBytes; }
public int getNumReadCompletedServers() { return numReadCompletedServers; }
public int getNumConnectErrorServers() { return numConnectErrorServers; }
public int getNumTotalServers() { return numTotalServers; }
public int getNumOverflowedRecvBuf() { return numOverflowedRecvBuf;}
public int getTotalRecvBufBytes() { return totalRecvBufBytes;}
public int getNumInvalidFrameSize() { return numInvalidFrameSize; }
public long getReadTime() { return readTime; }
}
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