Package com.alachisoft.ncache.runtime.datasourceprovider

Interface WriteThruProvider

All Superinterfaces:

java.lang.AutoCloseable

public interface WriteThruProvider
extends java.lang.AutoCloseable

Contains methods used to save/update an object to the master data source. Must be implemented by write-through components.

Method Summary

Modifier and Type	Method	Description
void	init(java.util.Map<java.lang.String,java.lang.String> parameters, java.lang.String cacheId)	Perform tasks like allocating resources or acquiring connections, etc.
java.util.Collection<OperationResult>	writeDataStructureToDataSource(java.util.Collection<DataStructureWriteOperation> dataStructureWriteOperations)	When datatype is created or removed as bulk, the data source will be notified with this method.
OperationResult	writeToDataSource(WriteOperation operation)	Responsible for atomic write operations on the data source.
java.util.Collection<OperationResult>	writeToDataSource(java.util.Collection<WriteOperation> operations)	Responsible for bulk write operations on the data source.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

init

void init(java.util.Map<java.lang.String,java.lang.String> parameters,
          java.lang.String cacheId)
   throws java.lang.Exception

Perform tasks like allocating resources or acquiring connections, etc.

Parameters:

parameters - Startup parameters defined in the configuration.

cacheId - Id of the cache.

Throws:

java.lang.Exception

writeToDataSource

OperationResult writeToDataSource(WriteOperation operation)
                           throws java.lang.Exception

Responsible for atomic write operations on the data source.

Parameters:

operation - Write operation applied on the data source

Returns:

Failed operations, null otherwise.

Throws:

java.lang.Exception

writeToDataSource

java.util.Collection<OperationResult> writeToDataSource(java.util.Collection<WriteOperation> operations)
                                                 throws java.lang.Exception

Responsible for bulk write operations on the data source.

Parameters:

operations - Array of write operations applied on the data source.

Returns:

Array of failed operations.

Throws:

java.lang.Exception

writeDataStructureToDataSource

java.util.Collection<OperationResult> writeDataStructureToDataSource(java.util.Collection<DataStructureWriteOperation> dataStructureWriteOperations)
                                                              throws java.lang.Exception

When datatype is created or removed as bulk, the data source will be notified with this method.

Parameters:

dataStructureWriteOperations - Collection of DataStructureWriteOperation.

Returns:

Collection of OperationResult instances.

Throws:

java.lang.Exception