/**
* Inserts a new row or updates an existing one.
*
* If a key already exists with some columns and you update it, any columns
* not listed in the update statement will not be changed or deleted.
*
* If not set, default consistency level set in the constructor is used.
*
* You generally do not need to provide a timestamp, it is generated for
* you.
*
* You may optionally provide the time-to-live period in seconds after which
* the entry will appear deleted.
*
* @param string $key Key to set or update
* @param array $columns Array of column names and their values
* @param integer $consistency Consistency level to use
* @param integer $timestamp Optional timestamp to use.
* @param integer $timeToLiveSeconds Optional time-to-live period
* @throws Exception If something goes wrong
*/
public function set($key, array $columns, $consistency = null, $timestamp = null, $timeToLiveSeconds = null)
{
if ($timestamp === null) {
$timestamp = CassandraUtil::getTimestamp();
}
if ($consistency === null) {
$consistency = $this->defaultWriteConsistency;
}
$mutationMap = array($key => array($this->name => $this->createColumnMutations($columns, $timestamp, $timeToLiveSeconds)));
$this->cassandra->call('batch_mutate', $mutationMap, $consistency);
}
public function testMaxCallRetriesCanBeSet()
{
$this->cassandra->setMaxCallRetries(3);
$this->cassandra->setDefaultColumnCount(50);
try {
$this->cassandra->call('foobar');
} catch (Exception $e) {
$this->assertEquals($e->getMessage(), 'Failed calling "foobar" the maximum of 3 times');
}
}
/**
* Updates counter column by some amount defaulting to one.
*
* @param string $key Key name
* @param string $column Column name
* @param integer $amount By how much to change the counter value
* @param string $superColumn Optional supercolumn name
* @param integer $consistency Consistency level to use
* @author Madhan Dennis <*****@*****.**>
*/
public function updateCounter($key, $column, $amount = 1, $superColumn = null, $consistency = null)
{
$columnParent = $this->createColumnParent($superColumn);
$counter = new cassandra_CounterColumn();
$counter->name = CassandraUtil::pack($column, $this->getColumnNameType());
$counter->value = $amount;
$this->cassandra->call('add', $key, $columnParent, $counter, $consistency);
}