alluxio.master.file

Class DefaultFileSystemMaster.Metrics

java.lang.Object

alluxio.master.file.DefaultFileSystemMaster.Metrics

Enclosing class:

DefaultFileSystemMaster

public static final class DefaultFileSystemMaster.Metrics
extends java.lang.Object

Class that contains metrics for FileSystemMaster. This class is public because the counter names are referenced in WebInterfaceAbstractMetricsServlet.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultFileSystemMaster.Metrics.UFSOps UFS operations enum.

Method Summary

Modifier and Type	Method and Description
static com.codahale.metrics.Counter	getUfsCounter(java.lang.String ufsPath, DefaultFileSystemMaster.Metrics.UFSOps ufsOp) Get operations saved per ufs counter.
static void	registerGauges(FileSystemMaster master, UfsManager ufsManager) Register some file system master related gauges.

Methods inherited from class java.lang.Object

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

Method Detail

getUfsCounter

public static com.codahale.metrics.Counter getUfsCounter(java.lang.String ufsPath,
                                                         DefaultFileSystemMaster.Metrics.UFSOps ufsOp)

Get operations saved per ufs counter.

Parameters:

ufsPath - ufsPath

ufsOp - ufs operation

Returns:

the counter object

registerGauges

public static void registerGauges(FileSystemMaster master,
                                  UfsManager ufsManager)

Register some file system master related gauges.

Parameters:

master - the file system master

ufsManager - the under filesystem manager