Examples with Truncate com.datastax.oss.driver.api.querybuilder.truncate.Truncate used on opensource projects

Example 1 with Truncate

use of com.datastax.oss.driver.api.querybuilder.truncate.Truncate in project spring-data-cassandra by spring-projects.

the class AsyncCassandraTemplate method truncate.

/* (non-Javadoc)
	 * @see org.springframework.data.cassandra.core.AsyncCassandraOperations#truncate(java.lang.Class)
	 */
@Override
public ListenableFuture<Void> truncate(Class<?> entityClass) {
    Assert.notNull(entityClass, "Entity type must not be null");
    CqlIdentifier tableName = getTableName(entityClass);
    Truncate truncate = QueryBuilder.truncate(tableName);
    SimpleStatement statement = truncate.build();
    maybeEmitEvent(new BeforeDeleteEvent<>(statement, entityClass, tableName));
    ListenableFuture<Boolean> future = doExecute(statement, AsyncResultSet::wasApplied);
    future.addCallback(success -> maybeEmitEvent(new AfterDeleteEvent<>(statement, entityClass, tableName)), e -> {
    });
    return new MappingListenableFutureAdapter<>(future, aBoolean -> null);
}

Example 2 with Truncate

use of com.datastax.oss.driver.api.querybuilder.truncate.Truncate in project spring-data-cassandra by spring-projects.

the class CassandraTemplate method truncate.

/* (non-Javadoc)
	 * @see org.springframework.data.cassandra.core.CassandraOperations#truncate(java.lang.Class)
	 */
@Override
public void truncate(Class<?> entityClass) {
    Assert.notNull(entityClass, "Entity type must not be null");
    CqlIdentifier tableName = getTableName(entityClass);
    Truncate truncate = QueryBuilder.truncate(tableName);
    SimpleStatement statement = truncate.build();
    maybeEmitEvent(new BeforeDeleteEvent<>(statement, entityClass, tableName));
    doExecute(statement);
    maybeEmitEvent(new AfterDeleteEvent<>(statement, entityClass, tableName));
}

Example 3 with Truncate

use of com.datastax.oss.driver.api.querybuilder.truncate.Truncate in project spring-data-cassandra by spring-projects.

the class ReactiveCassandraTemplate method truncate.

/* (non-Javadoc)
	 * @see org.springframework.data.cassandra.core.ReactiveCassandraOperations#truncate(java.lang.Class)
	 */
@Override
public Mono<Void> truncate(Class<?> entityClass) {
    Assert.notNull(entityClass, "Entity type must not be null");
    CqlIdentifier tableName = getTableName(entityClass);
    Truncate truncate = QueryBuilder.truncate(tableName);
    SimpleStatement statement = truncate.build();
    Mono<Boolean> result = doExecute(statement, ReactiveResultSet::wasApplied).doOnSubscribe(it -> maybeEmitEvent(new BeforeDeleteEvent<>(statement, entityClass, tableName)));
    return result.doOnNext(it -> maybeEmitEvent(new AfterDeleteEvent<>(statement, entityClass, tableName))).then();
}