org.apache.ignite.cache.store.cassandra.session

Interface ExecutionAssistant<R>

Type Parameters:

R - type of the result returned from operation.

public interface ExecutionAssistant<R>

Provides information for single operations (load, delete, write) of Ignite cache backed by CassandraCacheStore.

Method Summary

Modifier and Type	Method and Description
com.datastax.driver.core.BoundStatement	bindStatement(com.datastax.driver.core.PreparedStatement statement) Binds prepared statement.
KeyValuePersistenceSettings	getPersistenceSettings() Persistence settings to use for an operation.
String	getStatement() Returns CQL statement to be used for an operation.
String	getTable() Cassandra table to use for an operation.
String	operationName() Returns operation name.
R	process(com.datastax.driver.core.Row row) Processes Cassandra database table row returned by specified CQL statement.
boolean	tableExistenceRequired() Indicates if Cassandra table existence is required for an operation.

Method Detail

tableExistenceRequired

boolean tableExistenceRequired()

Indicates if Cassandra table existence is required for an operation.

Returns:

true if table existence required.

getTable

String getTable()

Cassandra table to use for an operation.

Returns:

Table name.

getStatement

String getStatement()

Returns CQL statement to be used for an operation.

Returns:

CQL statement.

bindStatement

com.datastax.driver.core.BoundStatement bindStatement(com.datastax.driver.core.PreparedStatement statement)

Binds prepared statement.

Parameters:

statement - prepared statement.

Returns:

bound statement.

getPersistenceSettings

KeyValuePersistenceSettings getPersistenceSettings()

Persistence settings to use for an operation.

Returns:

persistence settings.

operationName

String operationName()

Returns operation name.

Returns:

operation name.

process

R process(com.datastax.driver.core.Row row)

Processes Cassandra database table row returned by specified CQL statement.

Parameters:

row - Cassandra database table row.

Returns:

result of the operation.