Metrics (Solr 4.10.1 API)

java.lang.Object
- org.apache.solr.store.blockcache.Metrics

All Implemented Interfaces:

org.apache.hadoop.metrics.Updater
```
public class Metrics
extends Object
implements org.apache.hadoop.metrics.Updater
```
WARNING: This API is experimental and might change in incompatible ways in the next release.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Metrics.MethodCall

Nested Classes
Modifier and Type	Class and Description
`static class`	`Metrics.MethodCall`

Field Summary

Fields
Modifier and Type	Field and Description
`AtomicLong`	`blockCacheEviction`
`AtomicLong`	`blockCacheHit`
`AtomicLong`	`blockCacheMiss`
`AtomicLong`	`blockCacheSize`
`AtomicLong`	`indexCount`
`AtomicLong`	`indexMemoryUsage`
`Map<String,Metrics.MethodCall>`	`methodCalls`
`AtomicLong`	`queriesExternal`
`AtomicLong`	`queriesInternal`
`AtomicLong`	`recordCount`
`AtomicLong`	`recordReads`
`AtomicLong`	`recordWrites`
`AtomicLong`	`rowCount`
`AtomicLong`	`rowReads`
`AtomicLong`	`rowWrites`
`AtomicLong`	`segmentCount`
`AtomicLong`	`shardBuffercacheAllocate1024`
`AtomicLong`	`shardBuffercacheAllocate8192`
`AtomicLong`	`shardBuffercacheAllocateOther`
`AtomicLong`	`shardBuffercacheLost`
`AtomicLong`	`tableCount`

Constructor Summary

Constructors
Constructor and Description

Metrics(org.apache.hadoop.conf.Configuration conf)

Constructors
Constructor and Description
`Metrics(org.apache.hadoop.conf.Configuration conf)`

Method Summary

Methods
Modifier and Type Method and Description

void doUpdates(org.apache.hadoop.metrics.MetricsContext context)

static void main(String[] args)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods
Modifier and Type	Method and Description
`void`	`doUpdates(org.apache.hadoop.metrics.MetricsContext context)`
`static void`	`main(String[] args)`

Field Detail

blockCacheHit
```
public AtomicLong blockCacheHit
```

blockCacheMiss
```
public AtomicLong blockCacheMiss
```

blockCacheEviction
```
public AtomicLong blockCacheEviction
```

blockCacheSize
```
public AtomicLong blockCacheSize
```

rowReads
```
public AtomicLong rowReads
```

rowWrites
```
public AtomicLong rowWrites
```

recordReads
```
public AtomicLong recordReads
```

recordWrites
```
public AtomicLong recordWrites
```

queriesExternal
```
public AtomicLong queriesExternal
```

queriesInternal
```
public AtomicLong queriesInternal
```

shardBuffercacheAllocate1024

public AtomicLong shardBuffercacheAllocate1024

shardBuffercacheAllocate8192

public AtomicLong shardBuffercacheAllocate8192

shardBuffercacheAllocateOther

public AtomicLong shardBuffercacheAllocateOther

shardBuffercacheLost
```
public AtomicLong shardBuffercacheLost
```

methodCalls

public Map<String,Metrics.MethodCall> methodCalls

tableCount
```
public AtomicLong tableCount
```

rowCount
```
public AtomicLong rowCount
```

recordCount
```
public AtomicLong recordCount
```

indexCount
```
public AtomicLong indexCount
```

indexMemoryUsage
```
public AtomicLong indexMemoryUsage
```

segmentCount
```
public AtomicLong segmentCount
```

Constructor Detail

Metrics

public Metrics(org.apache.hadoop.conf.Configuration conf)

Method Detail

main

public static void main(String[] args)
                 throws InterruptedException

Throws:: InterruptedException

doUpdates
```
public void doUpdates(org.apache.hadoop.metrics.MetricsContext context)
```
Specified by:

doUpdates in interface org.apache.hadoop.metrics.Updater

Class Metrics

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

blockCacheHit

blockCacheMiss

blockCacheEviction

blockCacheSize

rowReads

rowWrites

recordReads

recordWrites

queriesExternal

queriesInternal

shardBuffercacheAllocate1024

shardBuffercacheAllocate8192

shardBuffercacheAllocateOther

shardBuffercacheLost

methodCalls

tableCount

rowCount

recordCount

indexCount

indexMemoryUsage

segmentCount

Constructor Detail

Metrics

Method Detail

main

doUpdates