Listener
class Listener (View source)
Properties
| protected string | $commandPath | The command working path. |
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| protected string | $environment | The environment the workers should run under. |
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| protected int | $sleep | The amount of seconds to wait before polling the queue. |
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| protected int | $maxTries | The amount of times to try a job before logging it failed. |
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| protected string | $workerCommand | The queue worker command line. |
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| protected Closure|null | $outputHandler | The output handler callback. |
Methods
Create a new queue listener.
Build the environment specific worker command.
Get the PHP binary.
Get the Artisan binary.
Listen to the given queue connection.
Create a new Symfony process for the worker.
Add the environment option to the given command.
Format the given command with the listener options.
Run the given process.
Handle output from the worker process.
Determine if the memory limit has been exceeded.
Stop listening and bail out of the script.
Details
void
__construct(string $commandPath)
Create a new queue listener.
protected string
buildCommandTemplate()
Build the environment specific worker command.
protected string
phpBinary()
Get the PHP binary.
protected string
artisanBinary()
Get the Artisan binary.
void
listen(string $connection, string $queue, ListenerOptions $options)
Listen to the given queue connection.
Process
makeProcess(string $connection, string $queue, ListenerOptions $options)
Create a new Symfony process for the worker.
protected string
addEnvironment(string $command, ListenerOptions $options)
Add the environment option to the given command.
protected string
formatCommand(string $command, string $connection, string $queue, ListenerOptions $options)
Format the given command with the listener options.
void
runProcess(Process $process, int $memory)
Run the given process.
protected void
handleWorkerOutput(int $type, string $line)
Handle output from the worker process.
bool
memoryExceeded(int $memoryLimit)
Determine if the memory limit has been exceeded.
void
stop()
Stop listening and bail out of the script.
void
setOutputHandler(Closure $outputHandler)
Set the output handler callback.