com.tangosol.internal.net.service.grid.DefaultPartitionedServiceDependencies Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of coherence Show documentation
Show all versions of coherence Show documentation
Oracle Coherence Community Edition
/*
* Copyright (c) 2000, 2021, Oracle and/or its affiliates.
*
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
package com.tangosol.internal.net.service.grid;
import com.oracle.coherence.common.util.Duration;
import com.tangosol.coherence.config.Config;
import com.tangosol.coherence.config.builder.ActionPolicyBuilder;
import com.tangosol.coherence.config.builder.ParameterizedBuilder;
import com.tangosol.coherence.config.builder.PartitionAssignmentStrategyBuilder;
import com.tangosol.config.annotation.Injectable;
import com.tangosol.net.partition.DefaultKeyAssociator;
import com.tangosol.net.partition.KeyAssociator;
import com.tangosol.net.partition.KeyPartitioningStrategy;
import com.tangosol.net.partition.PartitionListener;
import com.tangosol.util.Base;
import java.util.LinkedList;
import java.util.List;
/**
* The DefaultPartitionedServiceDependencies is the default implementation of
* PartitionedServiceDependencies.
*
* @author pfm 2011.05.12
* @since Coherence 12.1.2
*/
public class DefaultPartitionedServiceDependencies
extends DefaultGridDependencies
implements PartitionedServiceDependencies
{
// ----- constructors ---------------------------------------------------
/**
* Construct a DefaultPartitionedServiceDependencies object.
*/
public DefaultPartitionedServiceDependencies()
{
this(null);
}
/**
* Construct a DefaultPartitionedServiceDependencies object, copying the values from the
* specified PartitionedServiceDependencies object.
*
* @param deps the dependencies to copy, or null
*/
public DefaultPartitionedServiceDependencies(PartitionedServiceDependencies deps)
{
super(deps);
if (deps == null)
{
setWorkerThreadCountMin(1); // enable auto-sizing pool by default
}
else
{
m_cBackups = deps.getPreferredBackupCount();
m_nDistributionAggressiveness = deps.getDistributionAggressiveness();
m_fDistributionSynchronized = deps.isDistributionSynchronized();
m_keyAssociator = deps.getKeyAssociator();
m_keyPartitioningStrategy = deps.getKeyPartitioningStrategy();
m_fOwnershipCapable = deps.isOwnershipCapable();
m_cPartitions = deps.getPreferredPartitionCount();
m_bldrsPartitionListener = deps.getPartitionListenerBuilders();
m_bldrAssignmentStrategy = deps.getPartitionAssignmentStrategyBuilder();
m_cbTransferThreshold = deps.getTransferThreshold();
m_asyncBackupInterval = deps.getAsyncBackupInterval();
// copy PersistenceDependencies independent of OwnershipCapable.
m_depsPersistence = deps.getPersistenceDependencies();
}
}
// ----- GridDependencies interface -------------------------------------
/**
* {@inheritDoc}
*/
@Injectable("partitioned-quorum-policy-scheme")
public void setActionPolicyBuilder(ActionPolicyBuilder builder)
{
super.setActionPolicyBuilder(builder);
}
// ----- DefaultPartitionedServiceDependencies methods ------------------
/**
* {@inheritDoc}
*/
@Override
public int getPreferredBackupCount()
{
return m_cBackups;
}
/**
* Set the backup count.
*
* @param cBackups the backup count
*/
@Injectable("backup-count")
public void setPreferredBackupCount(int cBackups)
{
m_cBackups = cBackups;
}
/**
* {@inheritDoc}
*/
@Override
public int getDistributionAggressiveness()
{
return m_nDistributionAggressiveness;
}
/**
* Set the distribution aggressiveness.
*
* @param nAggressiveness the distribution aggressiveness
*/
public void setDistributionAggressiveness(int nAggressiveness)
{
m_nDistributionAggressiveness = nAggressiveness;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isDistributionSynchronized()
{
return m_fDistributionSynchronized;
}
/**
* Set the distribution synchronized flag.
*
* @param fSync true if distribution is synchronized
*/
public void setDistributionSynchronized(boolean fSync)
{
m_fDistributionSynchronized = fSync;
}
/**
* {@inheritDoc}
*/
@Override
public KeyAssociator getKeyAssociator()
{
KeyAssociator keyAssociator = m_keyAssociator;
if (keyAssociator == null)
{
m_keyAssociator = keyAssociator = new DefaultKeyAssociator();
}
return keyAssociator;
}
/**
* Set the KeyAssociator.
*
* @param associator the KeyAssociator
*/
@Injectable("key-associator")
public void setKeyAssociator(KeyAssociator associator)
{
m_keyAssociator = associator;
}
/**
* {@inheritDoc}
*/
@Override
public KeyPartitioningStrategy getKeyPartitioningStrategy()
{
return m_keyPartitioningStrategy;
}
/**
* Set the KeyPartitioningStrategy.
*
* @param strategy the KeyPartitioningStrategy
*/
@Injectable("key-partitioning")
public void setKeyPartitioningStrategy(KeyPartitioningStrategy strategy)
{
m_keyPartitioningStrategy = strategy;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isOwnershipCapable()
{
return m_fOwnershipCapable;
}
/**
* Set the ownership enabled flag.
*
* @param fEnabled true if ownership is enabled
*/
@Injectable("local-storage")
public void setOwnershipCapable(boolean fEnabled)
{
m_fOwnershipCapable = fEnabled;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isAsyncBackupEnabled()
{
return getAsyncBackupInterval() != null;
}
/**
* {@inheritDoc}
*/
@Override
public Duration getAsyncBackupInterval()
{
return m_asyncBackupInterval;
}
/**
* Set the async backup duration.
*
* @param duration the duration
*/
@Injectable("async-backup")
public void setAsyncBackupInterval(Duration duration)
{
m_asyncBackupInterval = duration;
}
/**
* {@inheritDoc}
*/
@Override
public PartitionAssignmentStrategyBuilder getPartitionAssignmentStrategyBuilder()
{
PartitionAssignmentStrategyBuilder bldr = m_bldrAssignmentStrategy;
if (bldr == null)
{
m_bldrAssignmentStrategy = bldr = new PartitionAssignmentStrategyBuilder("simple", null);
}
return bldr;
}
/**
* Set the PartitionAssignmentStrategyBuilder.
*
* @param builder the PartitionAssignmentStrategyBuilder
*/
@Injectable("partition-assignment-strategy")
public void setPartitionAssignmentStrategyBuilder(PartitionAssignmentStrategyBuilder builder)
{
m_bldrAssignmentStrategy = builder;
}
/**
* {@inheritDoc}
*/
@Override
public int getPreferredPartitionCount()
{
return m_cPartitions;
}
/**
* Set the partition count.
*
* @param cPartitions the partition count
*/
@Injectable("partition-count")
public void setPreferredPartitionCount(int cPartitions)
{
m_cPartitions = cPartitions;
}
/**
* {@inheritDoc}
*/
@Override
public List> getPartitionListenerBuilders()
{
List> listeners = m_bldrsPartitionListener;
if (listeners == null)
{
m_bldrsPartitionListener = listeners = new LinkedList>();
}
return listeners;
}
/**
* Set the PartitionListener list.
*
* @param bldrsListener the PartitionListener Builders list
*/
@Injectable("partition-listener")
public void setPartitionListenerBuilders(List> bldrsListener)
{
m_bldrsPartitionListener = bldrsListener;
}
/**
* {@inheritDoc}
*/
@Override
public int getTransferThreshold()
{
return m_cbTransferThreshold;
}
/**
* Set the transfer threshold (in KB).
*
* @param cbThreshold the transfer threshold (in KB)
*/
@Injectable("transfer-threshold")
public void setTransferThreshold(int cbThreshold)
{
final int KB = 1024;
m_cbTransferThreshold = cbThreshold * KB;
}
/**
* {@inheritDoc}
*/
@Override
public PersistenceDependencies getPersistenceDependencies()
{
return m_depsPersistence;
}
/**
* Set the PersistenceDependencies.
*
* @param deps the PersistenceDependencies
*/
@Injectable("persistence")
public void setPersistenceDependencies(PersistenceDependencies deps)
{
m_depsPersistence = deps;
}
/**
* {@inheritDoc}
*/
@Override
public DefaultPartitionedServiceDependencies validate()
{
super.validate();
Base.checkRange(getPreferredBackupCount(), 0, 256, "BackupCount");
Base.checkRange(getPreferredPartitionCount(), 1, Short.MAX_VALUE, "PartitionCount");
Base.checkRange(getTransferThreshold(), 1024, Integer.MAX_VALUE, "TransferThreshold");
return this;
}
// ----- Object methods -------------------------------------------------
/**
* {@inheritDoc}
*/
@Override
public String toString()
{
return super.toString()
+ "{PreferredBackupCount=" + getPreferredBackupCount()
+ ", DistributionAggressiveness=" + getDistributionAggressiveness()
+ ", DistributionSynchronized=" + isDistributionSynchronized()
+ ", KeyAssociator=" + getKeyAssociator()
+ " KeyPartitioningStrategy=" + getKeyPartitioningStrategy()
+ ", OwnershipCapable=" + isOwnershipCapable()
+ ", PreferredPartitionCount=" + getPreferredPartitionCount()
+ ", PartitionListenerBuilders=" + getPartitionListenerBuilders()
+ ", PartitionAssignmentStrategyBuilder=" + getPartitionAssignmentStrategyBuilder()
+ ", TransferThreshold=" + getTransferThreshold()
+ ", AsyncBackupInterval=" + getAsyncBackupInterval()
+ ", PersistenceDependencies=" + getPersistenceDependencies()
+ "}";
}
// ----- data members ---------------------------------------------------
/**
* The backup count.
*/
private int m_cBackups = 1;
/**
* The distribution aggressiveness.
*/
private int m_nDistributionAggressiveness = Config.getInteger("coherence.distributed.aggressive", 20);
/**
* The distribution synchronized flag.
*/
private boolean m_fDistributionSynchronized = Config.getBoolean("coherence.distributed.synchronize", true);
/**
* The key associator.
*/
private KeyAssociator m_keyAssociator;
/**
* The key partitioning strategy.
*/
private KeyPartitioningStrategy m_keyPartitioningStrategy;
/**
* The ownership capable flag.
*/
private boolean m_fOwnershipCapable = true;
/**
* The async backup duration.
*/
private Duration m_asyncBackupInterval;
/**
* The partition count.
*/
private int m_cPartitions = 257;
/**
* The PartitionListener Builders list.
*/
private List> m_bldrsPartitionListener;
/**
* The partition assignment strategy builder.
*/
private PartitionAssignmentStrategyBuilder m_bldrAssignmentStrategy;
/**
* The transfer threshold.
*/
private int m_cbTransferThreshold = 524288;
/**
* The PersistenceDependencies.
*/
private PersistenceDependencies m_depsPersistence;
}