isReadOperation() 공개 메소드

Returns if the specified command will perform a read-only operation on Redis or not.
public isReadOperation ( Predis\Command\CommandInterface $command ) : boolean
$command Predis\Command\CommandInterface Command instance.
리턴 boolean
예제 #1
0
 /**
  * {@inheritdoc}
  */
 public function getConnection(CommandInterface $command)
 {
     $connection = $this->getConnectionInternal($command);
     if (!$connection->isConnected()) {
         // When we do not have any available slave in the pool we can expect
         // read-only operations to hit the master server.
         $expectedRole = $this->strategy->isReadOperation($command) && $this->slaves ? 'slave' : 'master';
         $this->assertConnectionRole($connection, $expectedRole);
     }
     return $connection;
 }
예제 #2
0
 /**
  * {@inheritdoc}
  */
 public function getConnectionByCommand(CommandInterface $command)
 {
     if (!$this->current) {
         if ($this->strategy->isReadOperation($command) && ($slave = $this->pickSlave())) {
             $this->current = $slave;
         } else {
             $this->current = $this->getMasterOrDie();
         }
         return $this->current;
     }
     if ($this->current === ($master = $this->getMasterOrDie())) {
         return $master;
     }
     if (!$this->strategy->isReadOperation($command) || !$this->slaves) {
         $this->current = $master;
     }
     return $this->current;
 }
예제 #3
0
 /**
  * @group disconnected
  */
 public function testSetLuaScriptAsReadOperationWorksWithScriptedCommandAndCallableCheck()
 {
     $strategy = new ReplicationStrategy();
     $command = $this->getMock('Predis\\Command\\ScriptedCommand', array('getScript'));
     $command->expects($this->any())->method('getScript')->will($this->returnValue($script = 'return true'));
     $command->setArguments(array('trigger', false));
     $strategy->setScriptReadOnly($script, true);
     $this->assertTrue($strategy->isReadOperation($command));
 }