PHP - Manual: GearmanClient

2024-11-15

« Basic Gearman client and worker, submitting tasks

The GearmanClient class

(PECL gearman >= 0.5.0)

简介

Represents a class for connecting to a Gearman job server and making requests to perform some function on provided data. The function performed must be one registered by a Gearman worker and the data passed is opaque to the job server.

类摘要

class GearmanClient {

/* 方法 */

public addOptions(int $options): bool

public addServer(string $host = 127.0.0.1, int $port = 4730): bool

public addServers(string $servers = 127.0.0.1:4730): bool

public addTask(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskBackground(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskHigh(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskHighBackground(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskLow(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskLowBackground(
    string $function_name,
    string $workload,
    mixed &$context = ?,
    string $unique = ?
): GearmanTask

public addTaskStatus(string $job_handle, string &$context = ?): GearmanTask

public clearCallbacks(): bool

public clone(): GearmanClient

public __construct()

public context(): string

public data(): string

public do(string $function_name, string $workload, string $unique = ?): string

public doBackground(string $function_name, string $workload, string $unique = ?): string

public doHigh(string $function_name, string $workload, string $unique = ?): string

public doHighBackground(string $function_name, string $workload, string $unique = ?): string

public doJobHandle(): string

public doLow(string $function_name, string $workload, string $unique = ?): string

public doLowBackground(string $function_name, string $workload, string $unique = ?): string

public doNormal(string $function_name, string $workload, string $unique = ?): string

public doStatus(): array

public echo(string $workload): bool

public error(): string

public getErrno(): int

public jobStatus(string $job_handle): array

public ping(string $workload): bool

public removeOptions(int $options): bool

public returnCode(): int

public runTasks(): bool

public setClientCallback(callable $callback): void

public setCompleteCallback(callable $callback): bool

public setContext(string $context): bool

public setCreatedCallback(string $callback): bool

public setData(string $data): bool

public setDataCallback(callable $callback): bool

public setExceptionCallback(callable $callback): bool

public setFailCallback(callable $callback): bool

public setOptions(int $options): bool

public setStatusCallback(callable $callback): bool

public setTimeout(int $timeout): bool

public setWarningCallback(callable $callback): bool

public setWorkloadCallback(callable $callback): bool

public timeout(): int

public wait(): bool

}

GearmanClient::addOptions — Add client options
GearmanClient::addServer — Add a job server to the client
GearmanClient::addServers — Add a list of job servers to the client
GearmanClient::addTask — Add a task to be run in parallel
GearmanClient::addTaskBackground — Add a background task to be run in parallel
GearmanClient::addTaskHigh — Add a high priority task to run in parallel
GearmanClient::addTaskHighBackground — Add a high priority background task to be run in parallel
GearmanClient::addTaskLow — Add a low priority task to run in parallel
GearmanClient::addTaskLowBackground — Add a low priority background task to be run in parallel
GearmanClient::addTaskStatus — Add a task to get status
GearmanClient::clearCallbacks — Clear all task callback functions
GearmanClient::clone — Create a copy of a GearmanClient object
GearmanClient::__construct — Create a GearmanClient instance
GearmanClient::context — Get the application context
GearmanClient::data — Get the application data (deprecated)
GearmanClient::do — Run a single task and return a result [deprecated]
GearmanClient::doBackground — Run a task in the background
GearmanClient::doHigh — Run a single high priority task
GearmanClient::doHighBackground — Run a high priority task in the background
GearmanClient::doJobHandle — Get the job handle for the running task
GearmanClient::doLow — Run a single low priority task
GearmanClient::doLowBackground — Run a low priority task in the background
GearmanClient::doNormal — Run a single task and return a result
GearmanClient::doStatus — Get the status for the running task
GearmanClient::echo — Send data to all job servers to see if they echo it back [deprecated]
GearmanClient::error — Returns an error string for the last error encountered
GearmanClient::getErrno — Get an errno value
GearmanClient::jobStatus — Get the status of a background job
GearmanClient::ping — Send data to all job servers to see if they echo it back
GearmanClient::removeOptions — Remove client options
GearmanClient::returnCode — Get the last Gearman return code
GearmanClient::runTasks — Run a list of tasks in parallel
GearmanClient::setClientCallback — Callback function when there is a data packet for a task (deprecated)
GearmanClient::setCompleteCallback — Set a function to be called on task completion
GearmanClient::setContext — Set application context
GearmanClient::setCreatedCallback — Set a callback for when a task is queued
GearmanClient::setData — Set application data (deprecated)
GearmanClient::setDataCallback — Callback function when there is a data packet for a task
GearmanClient::setExceptionCallback — Set a callback for worker exceptions
GearmanClient::setFailCallback — Set callback for job failure
GearmanClient::setOptions — Set client options
GearmanClient::setStatusCallback — Set a callback for collecting task status
GearmanClient::setTimeout — Set socket I/O activity timeout
GearmanClient::setWarningCallback — Set a callback for worker warnings
GearmanClient::setWorkloadCallback — Set a callback for accepting incremental data updates
GearmanClient::timeout — Get current socket I/O activity timeout value
GearmanClient::wait — Wait for I/O activity on all connections in a client

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官方地址：https://www.php.net/manual/en/class.gearmanclient.php

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The GearmanClient class

简介

类摘要

目录

User Contributed Notes