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<?php |
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namespace Websmurf\LaravelCassandra; |
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class Cassandra |
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{ |
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/** @var \Cassandra\Cluster */ |
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protected $cluster; |
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/** @var /Cassandra\Session */ |
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protected $session; |
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/** |
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* Create a new connection instance with the provided configuration |
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*/ |
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public function __construct() |
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{ |
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// Set up connection details |
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$builder = \Cassandra::cluster(); |
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// Fetch configured port and set it, if it's provided |
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$port = config('cassandra.port'); |
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if ( ! empty( $port )) { |
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$builder->withPort($port); |
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} |
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// Fetch configured default page size and set it, if it's provided |
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$defaultPageSize = config('cassandra.defaultPageSize'); |
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if ( ! empty( $defaultPageSize )) { |
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$builder->withDefaultPageSize($defaultPageSize); |
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} |
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// Fetch configured default consistency level and set it, if it's provided |
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$defaultConsistency = config('cassandra.withDefaultConsistency'); |
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if ( ! empty( $defaultConsistency )) { |
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$builder->withDefaultConsistency($defaultConsistency); |
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} |
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// Set contact end points |
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call_user_func_array([ $builder, "withContactPoints" ], config('cassandra.contactpoints')); |
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// Connect to cluster |
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$this->cluster = $builder->build(); |
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// Create a connect to the keyspace on cluster |
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$this->session = $this->cluster->connect(config('cassandra.keyspace')); |
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} |
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/** |
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* Create a prepared statement |
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* |
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* @param string $cql |
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* @param \Cassandra\ExecutionOptions|null $options |
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* |
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* @return \Cassandra\PreparedStatement |
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*/ |
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public function prepare($cql, \Cassandra\ExecutionOptions $options = null) |
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{ |
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// Crazy fall back due to checks in the datastax php library |
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if(is_null($options)) |
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{ |
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$statement = $this->session->prepare($cql); |
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} else { |
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$statement = $this->session->prepare($cql, $options); |
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} |
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return $statement; |
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} |
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/** |
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* Execute a cassandra query statement |
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* |
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* @param \Cassandra\Statement $statement |
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* @param \Cassandra\ExecutionOptions|null $options |
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* |
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* @return \Cassandra\Rows |
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*/ |
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public function execute(\Cassandra\Statement $statement, \Cassandra\ExecutionOptions $options = null) |
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{ |
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// Crazy fall back due to checks in the datastax php library |
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if(is_null($options)) |
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{ |
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$rows = $this->session->execute($statement); |
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} else { |
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$rows = $this->session->execute($statement, $options); |
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} |
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return $rows; |
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} |
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} |
websmurf /
laravel-cassandra
