alluxio.master.file

Class DefaultFileSystemMaster.Metrics

java.lang.Object

alluxio.master.file.DefaultFileSystemMaster.Metrics

Enclosing class:

DefaultFileSystemMaster

public static final class DefaultFileSystemMaster.Metrics
extends 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.

Field Summary

Fields

Modifier and Type	Field and Description
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_ACTIVE_PATHS_TOTAL
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_COUNT
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_FAIL
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_NO_CHANGE
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_PENDING_PATHS_TOTAL
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_SKIPPED
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_SUCCESS
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_SYNC_PATHS_CANCEL
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_SYNC_PATHS_FAIL
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_SYNC_PATHS_SUCCESS
static com.codahale.metrics.Counter	INODE_SYNC_STREAM_TIME_MS
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_CANCEL
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_FAIL
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_OPS_COUNT
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_PATHS
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_RETRIES
static com.codahale.metrics.Counter	METADATA_SYNC_PREFETCH_SUCCESS
static Map<DefaultFileSystemMaster.Metrics.UFSOps,String>	UFS_OPS_DESC
static com.codahale.metrics.Counter	UFS_STATUS_CACHE_CHILDREN_SIZE_TOTAL
static com.codahale.metrics.Counter	UFS_STATUS_CACHE_SIZE_TOTAL

Method Summary

Modifier and Type	Method and Description
static com.codahale.metrics.Counter	getUfsOpsSavedCounter(AlluxioURI ufsUri, DefaultFileSystemMaster.Metrics.UFSOps ufsOp) Get operations saved per ufs counter.
static void	registerGauges(UfsManager ufsManager, InodeTree inodeTree) 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

Field Detail

INODE_SYNC_STREAM_COUNT

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_COUNT

INODE_SYNC_STREAM_TIME_MS

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_TIME_MS

INODE_SYNC_STREAM_SKIPPED

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_SKIPPED

INODE_SYNC_STREAM_NO_CHANGE

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_NO_CHANGE

INODE_SYNC_STREAM_SUCCESS

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_SUCCESS

INODE_SYNC_STREAM_FAIL

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_FAIL

INODE_SYNC_STREAM_PENDING_PATHS_TOTAL

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_PENDING_PATHS_TOTAL

INODE_SYNC_STREAM_ACTIVE_PATHS_TOTAL

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_ACTIVE_PATHS_TOTAL

INODE_SYNC_STREAM_SYNC_PATHS_SUCCESS

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_SYNC_PATHS_SUCCESS

INODE_SYNC_STREAM_SYNC_PATHS_FAIL

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_SYNC_PATHS_FAIL

INODE_SYNC_STREAM_SYNC_PATHS_CANCEL

public static final com.codahale.metrics.Counter INODE_SYNC_STREAM_SYNC_PATHS_CANCEL

METADATA_SYNC_PREFETCH_OPS_COUNT

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_OPS_COUNT

METADATA_SYNC_PREFETCH_RETRIES

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_RETRIES

METADATA_SYNC_PREFETCH_SUCCESS

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_SUCCESS

METADATA_SYNC_PREFETCH_FAIL

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_FAIL

METADATA_SYNC_PREFETCH_CANCEL

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_CANCEL

METADATA_SYNC_PREFETCH_PATHS

public static final com.codahale.metrics.Counter METADATA_SYNC_PREFETCH_PATHS

UFS_STATUS_CACHE_SIZE_TOTAL

public static final com.codahale.metrics.Counter UFS_STATUS_CACHE_SIZE_TOTAL

UFS_STATUS_CACHE_CHILDREN_SIZE_TOTAL

public static final com.codahale.metrics.Counter UFS_STATUS_CACHE_CHILDREN_SIZE_TOTAL

UFS_OPS_DESC

public static final Map<DefaultFileSystemMaster.Metrics.UFSOps,String> UFS_OPS_DESC

Method Detail

getUfsOpsSavedCounter

public static com.codahale.metrics.Counter getUfsOpsSavedCounter(AlluxioURI ufsUri,
                                                                 DefaultFileSystemMaster.Metrics.UFSOps ufsOp)

Get operations saved per ufs counter.

Parameters:

ufsUri - ufsUri

ufsOp - ufs operation

Returns:

the counter object

registerGauges

public static void registerGauges(UfsManager ufsManager,
                                  InodeTree inodeTree)

Register some file system master related gauges.

Parameters:

ufsManager - the under filesystem manager

inodeTree - the inodeTree