com.hazelcast.splitbrainprotection

Interface SplitBrainProtectionService

public interface SplitBrainProtectionService

Split brain protection service can be used to trigger cluster split brain protections at any time. Normally split brain protections are done when any change happens on the member list.

Method Summary

Modifier and Type	Method and Description
void	ensureNoSplitBrain(String splitBrainProtectionName, SplitBrainProtectionOn requiredSplitBrainProtectionPermissionType) Ensures that the split brain protection with the given name is present.
SplitBrainProtection	getSplitBrainProtection(String splitBrainProtectionName) Returns the SplitBrainProtection instance for a given split brain protection name.

Method Detail

getSplitBrainProtection

@Nonnull
SplitBrainProtection getSplitBrainProtection(@Nonnull
                                                      String splitBrainProtectionName)
                                               throws IllegalArgumentException

Returns the SplitBrainProtection instance for a given split brain protection name.

Parameters:

splitBrainProtectionName - name of the split brain protection

Returns:

SplitBrainProtection

Throws:

IllegalArgumentException - if no split brain protection found for given name

NullPointerException - if splitBrainProtectionName is null

ensureNoSplitBrain

void ensureNoSplitBrain(@Nullable
                        String splitBrainProtectionName,
                        @Nonnull
                        SplitBrainProtectionOn requiredSplitBrainProtectionPermissionType)
                 throws SplitBrainProtectionException

Ensures that the split brain protection with the given name is present. Throws a SplitBrainProtectionException if split brain protection not present. Does not throw exception if splitBrainProtectionName null or split brain protection undefined. If (requiredSplitBrainProtectionPermissionType == READ) -> will check for presence of READ or READ_WRITE split brain protection
If (requiredSplitBrainProtectionPermissionType == WRITE) -> will check for presence of WRITE or READ_WRITE split brain protection
If (requiredSplitBrainProtectionPermissionType == READ_WRITE) -> will check for presence of READ_WRITE split brain protection

Parameters:

splitBrainProtectionName - split brain protection name to ensure, can be null or empty

requiredSplitBrainProtectionPermissionType - type of split brain protection required

Throws:

SplitBrainProtectionException - if split brain protection defined and not present