Package com.hazelcast.spi.merge

Class SplitBrainMergePolicyProvider

java.lang.Object

com.hazelcast.spi.merge.SplitBrainMergePolicyProvider

Direct Known Subclasses:

NamespaceAwareSplitBrainMergePolicyProvider

public class SplitBrainMergePolicyProvider
extends Object

A provider for SplitBrainMergePolicy instances.

Registers out-of-the-box merge policies by their fully qualified and simple class name.

Since:

3.10

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<String,SplitBrainMergePolicy>	mergePolicyMap
protected static final Map<String,SplitBrainMergePolicy>	OUT_OF_THE_BOX_MERGE_POLICIES

Constructor Summary

Constructors

Constructor	Description
SplitBrainMergePolicyProvider(ClassLoader configClassLoader)	Constructs a new provider for SplitBrainMergePolicy classes.

Method Summary

Modifier and Type	Method	Description
void	clearNamespaceCache(String namespace)
SplitBrainMergePolicy	getMergePolicy(String className)	Resolves the SplitBrainMergePolicy class by its classname using the application class loader.
SplitBrainMergePolicy	getMergePolicy(String className, String namespace)	Resolves the SplitBrainMergePolicy class by its classname using the application class loader.
protected boolean	isPredefinedMergePolicy(String policy)

Methods inherited from class java.lang.Object

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

Field Details

OUT_OF_THE_BOX_MERGE_POLICIES

protected static final Map<String,SplitBrainMergePolicy> OUT_OF_THE_BOX_MERGE_POLICIES

mergePolicyMap

protected final Map<String,SplitBrainMergePolicy> mergePolicyMap

Constructor Details

SplitBrainMergePolicyProvider

public SplitBrainMergePolicyProvider(ClassLoader configClassLoader)

Constructs a new provider for SplitBrainMergePolicy classes.

Parameters:

configClassLoader - the ClassLoader used to load instances of merge policies.

Method Details

getMergePolicy

public SplitBrainMergePolicy getMergePolicy(String className)

Resolves the SplitBrainMergePolicy class by its classname using the application class loader.

Parameters:

className - the merge policy classname to resolve

Returns:

the resolved SplitBrainMergePolicy class

Throws:

InvalidConfigurationException - when the classname could not be resolved

getMergePolicy

public SplitBrainMergePolicy getMergePolicy(String className,
 @Nullable
 String namespace)

Resolves the SplitBrainMergePolicy class by its classname using the application class loader. Namespace is ignored, but provided for children to implement

Parameters:

className - the merge policy classname to resolve

namespace - user code namespace name

Returns:

the resolved SplitBrainMergePolicy class

Throws:

InvalidConfigurationException - when the classname could not be resolved

isPredefinedMergePolicy

protected boolean isPredefinedMergePolicy(String policy)

clearNamespaceCache

public void clearNamespaceCache(String namespace)