NOPMetricManager (metrics-core-api 2.0.1 API)

java.lang.Object
- com.alibaba.metrics.NOPMetricManager

所有已实现的接口:: IMetricManager

public class NOPMetricManager
extends Object
implements IMetricManager

IMetricManager的空实现

构造器概要

构造器
构造器和说明

NOPMetricManager()

构造器
构造器和说明
`NOPMetricManager()`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`void`	`clear()` 清空IMetricManager
`Map<Class<? extends Metric>,Map<MetricName,? extends Metric>>`	`getAllCategoryMetrics(MetricFilter filter)` return all metrics
`Map<Class<? extends Metric>,Map<MetricName,? extends Metric>>`	`getCategoryMetrics(String group)` 返回不同Metric分类，各自保存好的map
`Map<Class<? extends Metric>,Map<MetricName,? extends Metric>>`	`getCategoryMetrics(String group, MetricFilter filter)` 返回不同Metric分类，各自保存好的map
`ClusterHistogram`	`getClusterHistogram(String group, MetricName name, long[] buckets)` Create a `ClusterHistogram` metric in give group, name, and type if not exist, an instance will be created.
`Compass`	`getCompass(String group, MetricName name)` Create a `Compass` metric in given group, and name.
`Compass`	`getCompass(String group, MetricName name, ReservoirType type)` Create a `Compass` metric in given group, name, and type if not exist, an instance will be created.
`SortedMap<MetricName,Compass>`	`getCompasses(String group, MetricFilter filter)`
`Counter`	`getCounter(String group, MetricName name)` Create a `Counter` metric in given group, and name.
`SortedMap<MetricName,Counter>`	`getCounters(String group, MetricFilter filter)`
`FastCompass`	`getFastCompass(String group, MetricName name)` Create a `FastCompass` metric in give group, name, and type if not exist, an instance will be created.
`SortedMap<MetricName,FastCompass>`	`getFastCompasses(String group, MetricFilter filter)`
`SortedMap<MetricName,Gauge>`	`getGauges(String group, MetricFilter filter)`
`Histogram`	`getHistogram(String group, MetricName name)` Create a `Histogram` metric in given group, and name.
`Histogram`	`getHistogram(String group, MetricName name, ReservoirType type)` Create a `Histogram` metric in given group, name, and type if not exist, an instance will be created.
`SortedMap<MetricName,Histogram>`	`getHistograms(String group, MetricFilter filter)`
`Meter`	`getMeter(String group, MetricName name)` Create a `Meter` metric in given group, and name.
`SortedMap<MetricName,Meter>`	`getMeters(String group, MetricFilter filter)`
`MetricRegistry`	`getMetricRegistryByGroup(String group)` Get metric registry by group name, if not found, null will be returned
`Map<MetricName,Metric>`	`getMetrics(String group)` A map of metric names to metrics.
`Timer`	`getTimer(String group, MetricName name)` Create a `Timer` metric in given group, and name.
`Timer`	`getTimer(String group, MetricName name, ReservoirType type)` Create a `Timer` metric in given group, name, and type if not exist, an instance will be created.
`SortedMap<MetricName,Timer>`	`getTimers(String group, MetricFilter filter)`
`boolean`	`isEnabled()` A global flag to complete disable the metrics feature
`List<String>`	`listMetricGroups()` Get a list of group in current MetricManager
`Map<String,Set<MetricName>>`	`listMetricNamesByGroup()` list all metric names by group
`void`	`register(String group, MetricName name, Metric metric)` Register a customized metric to specified group.
`void`	`setEnabled(boolean enabled)` A global flag to complete disable the metrics feature

从类继承的方法 java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - NOPMetricManager
```
public NOPMetricManager()
```
- 方法详细资料
  - getMeter
```
public Meter getMeter(String group,
                      MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a Meter metric in given group, and name. if not exist, an instance will be created.
    
    指定者:
    
    getMeter 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of meter
  - getCounter
```
public Counter getCounter(String group,
                          MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a Counter metric in given group, and name. if not exist, an instance will be created.
    
    指定者:
    
    getCounter 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of counter
  - getHistogram
```
public Histogram getHistogram(String group,
                              MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a Histogram metric in given group, and name. if not exist, an instance will be created.
    
    指定者:
    
    getHistogram 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of histogram
  - getHistogram
```
public Histogram getHistogram(String group,
                              MetricName name,
                              ReservoirType type)
```
    从接口复制的说明: IMetricManager
    
    Create a Histogram metric in given group, name, and type if not exist, an instance will be created.
    
    指定者:
    
    getHistogram 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    type - the type of the reservoir
    
    返回:
    
    an instance of histogram
  - getTimer
```
public Timer getTimer(String group,
                      MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a Timer metric in given group, and name. if not exist, an instance will be created.
    
    指定者:
    
    getTimer 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of timer
  - getTimer
```
public Timer getTimer(String group,
                      MetricName name,
                      ReservoirType type)
```
    从接口复制的说明: IMetricManager
    
    Create a Timer metric in given group, name, and type if not exist, an instance will be created.
    
    指定者:
    
    getTimer 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    type - the type of the reservoir
    
    返回:
    
    an instance of timer
  - getCompass
```
public Compass getCompass(String group,
                          MetricName name,
                          ReservoirType type)
```
    从接口复制的说明: IMetricManager
    
    Create a Compass metric in given group, name, and type if not exist, an instance will be created.
    
    指定者:
    
    getCompass 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    type - the type of the reservoir
    
    返回:
    
    an instance of compass
  - getCompass
```
public Compass getCompass(String group,
                          MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a Compass metric in given group, and name. if not exist, an instance will be created.
    
    指定者:
    
    getCompass 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of compass
  - getFastCompass
```
public FastCompass getFastCompass(String group,
                                  MetricName name)
```
    从接口复制的说明: IMetricManager
    
    Create a FastCompass metric in give group, name, and type if not exist, an instance will be created.
    
    指定者:
    
    getFastCompass 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    返回:
    
    an instance of FastCompass
  - getClusterHistogram
```
public ClusterHistogram getClusterHistogram(String group,
                                            MetricName name,
                                            long[] buckets)
```
    从接口复制的说明: IMetricManager
    
    Create a ClusterHistogram metric in give group, name, and type if not exist, an instance will be created.
    
    指定者:
    
    getClusterHistogram 在接口中 IMetricManager
    
    参数:
    
    group - the group of MetricRegistry
    
    name - the name of the metric
    
    buckets - if the buckets is null, a default bucket will be created.
    
    返回:
    
    an instance of ClusterHistogram
  - listMetricGroups
```
public List<String> listMetricGroups()
```
    从接口复制的说明: IMetricManager
    
    Get a list of group in current MetricManager
    
    指定者:
    
    listMetricGroups 在接口中 IMetricManager
    
    返回:
    
    a list of group name
  - isEnabled
```
public boolean isEnabled()
```
    从接口复制的说明: IMetricManager
    
    A global flag to complete disable the metrics feature
    
    指定者:
    
    isEnabled 在接口中 IMetricManager
    
    返回:
    
    true if it is enabled.
  - setEnabled
```
public void setEnabled(boolean enabled)
```
    从接口复制的说明: IMetricManager
    
    A global flag to complete disable the metrics feature
    
    指定者:
    
    setEnabled 在接口中 IMetricManager
  - listMetricNamesByGroup
```
public Map<String,Set<MetricName>> listMetricNamesByGroup()
```
    从接口复制的说明: IMetricManager
    
    list all metric names by group
    
    指定者:
    
    listMetricNamesByGroup 在接口中 IMetricManager
    
    返回:
    
    a map of metric name set, keyed by group name
  - getMetricRegistryByGroup
```
public MetricRegistry getMetricRegistryByGroup(String group)
```
    从接口复制的说明: IMetricManager
    
    Get metric registry by group name, if not found, null will be returned
    
    指定者:
    
    getMetricRegistryByGroup 在接口中 IMetricManager
    
    参数:
    
    group - the group name to query
    
    返回:
    
    the MetricRegistry that is correspondent to the group
  - getGauges
```
public SortedMap<MetricName,Gauge> getGauges(String group,
                                             MetricFilter filter)
```
    指定者:
    
    getGauges 在接口中 IMetricManager
  - getCounters
```
public SortedMap<MetricName,Counter> getCounters(String group,
                                                 MetricFilter filter)
```
    指定者:
    
    getCounters 在接口中 IMetricManager
  - getHistograms
```
public SortedMap<MetricName,Histogram> getHistograms(String group,
                                                     MetricFilter filter)
```
    指定者:
    
    getHistograms 在接口中 IMetricManager
  - getMeters
```
public SortedMap<MetricName,Meter> getMeters(String group,
                                             MetricFilter filter)
```
    指定者:
    
    getMeters 在接口中 IMetricManager
  - getTimers
```
public SortedMap<MetricName,Timer> getTimers(String group,
                                             MetricFilter filter)
```
    指定者:
    
    getTimers 在接口中 IMetricManager
  - getCompasses
```
public SortedMap<MetricName,Compass> getCompasses(String group,
                                                  MetricFilter filter)
```
    指定者:
    
    getCompasses 在接口中 IMetricManager
  - getFastCompasses
```
public SortedMap<MetricName,FastCompass> getFastCompasses(String group,
                                                          MetricFilter filter)
```
    指定者:
    
    getFastCompasses 在接口中 IMetricManager
  - register
```
public void register(String group,
                     MetricName name,
                     Metric metric)
```
    从接口复制的说明: IMetricManager
    
    Register a customized metric to specified group.
    
    指定者:
    
    register 在接口中 IMetricManager
    
    metric - the metric to register
  - getMetrics
```
public Map<MetricName,Metric> getMetrics(String group)
```
    从接口复制的说明: IMetricManager
    
    A map of metric names to metrics.
    
    指定者:
    
    getMetrics 在接口中 IMetricManager
    
    返回:
    
    the metrics
  - getCategoryMetrics
```
public Map<Class<? extends Metric>,Map<MetricName,? extends Metric>> getCategoryMetrics(String group)
```
    从接口复制的说明: IMetricManager
    
    返回不同Metric分类，各自保存好的map
    
    指定者:
    
    getCategoryMetrics 在接口中 IMetricManager
    
    返回:
  - getCategoryMetrics
```
public Map<Class<? extends Metric>,Map<MetricName,? extends Metric>> getCategoryMetrics(String group,
                                                                                        MetricFilter filter)
```
    从接口复制的说明: IMetricManager
    
    返回不同Metric分类，各自保存好的map
    
    指定者:
    
    getCategoryMetrics 在接口中 IMetricManager
    
    返回:
  - clear
```
public void clear()
```
    从接口复制的说明: IMetricManager
    
    清空IMetricManager
    
    指定者:
    
    clear 在接口中 IMetricManager
  - getAllCategoryMetrics
```
public Map<Class<? extends Metric>,Map<MetricName,? extends Metric>> getAllCategoryMetrics(MetricFilter filter)
```
    从接口复制的说明: IMetricManager
    
    return all metrics
    
    指定者:
    
    getAllCategoryMetrics 在接口中 IMetricManager
    
    返回:

类 NOPMetricManager

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

NOPMetricManager

方法详细资料

getMeter

getCounter

getHistogram

getHistogram

getTimer

getTimer

getCompass

getCompass

getFastCompass

getClusterHistogram

listMetricGroups

isEnabled

setEnabled

listMetricNamesByGroup

getMetricRegistryByGroup

getGauges

getCounters

getHistograms

getMeters

getTimers

getCompasses

getFastCompasses

register

getMetrics

getCategoryMetrics

getCategoryMetrics

clear

getAllCategoryMetrics