alluxio.master

Class CoreMaster

java.lang.Object

alluxio.master.AbstractMaster

alluxio.master.CoreMaster

All Implemented Interfaces:

Checkpointed, Journaled, JournalEntryIterable, Master, Server<Boolean>

Direct Known Subclasses:

DefaultBlockMaster, DefaultFileSystemMaster, DefaultMetaMaster, DefaultMetricsMaster

public abstract class CoreMaster
extends AbstractMaster

Abstract class for masters that run in the core master process. This class stores fields that are specific to core masters.

Field Summary

Fields

Modifier and Type	Field and Description
protected BackupManager	mBackupManager
protected JournalSystem	mJournalSystem
protected int	mPort
protected PrimarySelector	mPrimarySelector
protected SafeModeManager	mSafeModeManager
protected long	mStartTimeMs

Fields inherited from class alluxio.master.AbstractMaster

mClock, mJournal, mMasterContext

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CoreMaster(CoreMasterContext context, java.time.Clock clock, ExecutorServiceFactory executorServiceFactory)

Method Summary

Methods inherited from class alluxio.master.AbstractMaster

close, createJournalContext, getDependencies, getExecutorService, getMasterContext, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.master.Master

getStandbyServices

Methods inherited from interface alluxio.master.journal.Journaled

applyAndJournal, processJournalEntry, resetState, restoreFromCheckpoint, writeToCheckpoint

Methods inherited from interface alluxio.master.journal.checkpoint.Checkpointed

getCheckpointName, restoreFromCheckpoint, writeToCheckpoint

Methods inherited from interface alluxio.master.journal.JournalEntryIterable

getJournalEntryIterator

Methods inherited from interface alluxio.Server

getName, getServices

Field Detail

mSafeModeManager

protected final SafeModeManager mSafeModeManager

mBackupManager

protected final BackupManager mBackupManager

mJournalSystem

protected final JournalSystem mJournalSystem

mPrimarySelector

protected final PrimarySelector mPrimarySelector

mStartTimeMs

protected final long mStartTimeMs

mPort

protected final int mPort

Constructor Detail

CoreMaster

protected CoreMaster(CoreMasterContext context,
                     java.time.Clock clock,
                     ExecutorServiceFactory executorServiceFactory)

Parameters:

context - the context for Alluxio master

clock - the Clock to use for determining the time

executorServiceFactory - a factory for creating the executor service to use for