org.apache.hadoop.hive.llap.counters

Class QueryFragmentCounters

java.lang.Object

org.apache.hadoop.hive.llap.counters.QueryFragmentCounters

All Implemented Interfaces:

LowLevelCacheCounters

public class QueryFragmentCounters
extends Object
implements LowLevelCacheCounters

Per query counters.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryFragmentCounters.Desc

Constructor Summary

Constructors

Constructor and Description
QueryFragmentCounters(org.apache.hadoop.conf.Configuration conf, org.apache.tez.common.counters.TezCounters tezCounters)

Method Summary

Modifier and Type	Method and Description
org.apache.tez.common.counters.TezCounters	getTezCounters()
void	incrCounter(LlapIOCounters counter)
void	incrCounter(LlapIOCounters counter, long delta)
void	incrTimeCounter(LlapIOCounters counter, long startTime)
void	recordAllocBytes(long bytesUsed, long bytesAllocated)
void	recordCacheHit(long bytesHit)
void	recordCacheMiss(long bytesMissed)
void	recordHdfsTime(long startTime)
void	setCounter(LlapIOCounters counter, long value)
void	setDesc(QueryFragmentCounters.Desc key, Object desc)
long	startTimeCounter()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryFragmentCounters

public QueryFragmentCounters(org.apache.hadoop.conf.Configuration conf,
                             org.apache.tez.common.counters.TezCounters tezCounters)

Method Detail

incrCounter

public void incrCounter(LlapIOCounters counter)

incrCounter

public void incrCounter(LlapIOCounters counter,
                        long delta)

startTimeCounter

public final long startTimeCounter()

Specified by:

startTimeCounter in interface LowLevelCacheCounters

incrTimeCounter

public void incrTimeCounter(LlapIOCounters counter,
                            long startTime)

setCounter

public void setCounter(LlapIOCounters counter,
                       long value)

setDesc

public void setDesc(QueryFragmentCounters.Desc key,
                    Object desc)

recordCacheHit

public void recordCacheHit(long bytesHit)

Specified by:

recordCacheHit in interface LowLevelCacheCounters

recordCacheMiss

public void recordCacheMiss(long bytesMissed)

Specified by:

recordCacheMiss in interface LowLevelCacheCounters

recordAllocBytes

public void recordAllocBytes(long bytesUsed,
                             long bytesAllocated)

Specified by:

recordAllocBytes in interface LowLevelCacheCounters

recordHdfsTime

public void recordHdfsTime(long startTime)

Specified by:

recordHdfsTime in interface LowLevelCacheCounters

toString

public String toString()

Overrides:

toString in class Object

getTezCounters

public org.apache.tez.common.counters.TezCounters getTezCounters()