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64c5e0880e
* Restructure to have separate client and scheduler files. Shared stuff is in photon.h. * Let workers get tasks from local scheduler.
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#ifndef PHOTON_CLIENT_H
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#define PHOTON_CLIENT_H
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#include "common/task.h"
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#include "photon.h"
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typedef struct {
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/* File descriptor of the Unix domain socket that connects to photon. */
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int conn;
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} photon_conn;
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/**
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* Connect to the local scheduler.
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*
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* @param photon_socket The name of the socket to use to connect to the local
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scheduler.
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* @return The connection information.
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*/
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photon_conn *photon_connect(const char *photon_socket);
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/**
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* Submit a task to the local scheduler.
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*
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* @param conn The connection information.
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* @param task The address of the task to submit.
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* @return Void.
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*/
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void photon_submit(photon_conn *conn, task_spec *task);
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/**
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* Get next task for this client. This will block until the scheduler assigns
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* a task to this worker. This allocates and returns a task, and so the task
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* must be freed by the caller.
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*
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* @todo When does this actually get freed?
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*
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* @param conn The connection information.
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* @return The address of the assigned task.
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*/
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task_spec *photon_get_task(photon_conn *conn);
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/**
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* Tell the local scheduler that the client has finished executing a task.
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*
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* @param conn The connection information.
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* @return Void.
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*/
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void photon_task_done(photon_conn *conn);
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/**
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* Disconnect from the local scheduler.
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*
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* @param conn The connection information.
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* @return Void.
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*/
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void photon_disconnect(photon_conn *conn);
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/**
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* Send a log message to the local scheduler.
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*
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* @param conn The connection information.
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* @return Void.
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*/
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void photon_log_message(photon_conn *conn);
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#endif
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