+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#ifndef MS_THREAD_H
+#define MS_THREAD_H
+
+#include <pthread.h>
+#include <sched.h>
+#include "ms_conn.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Time relative to server start. Smaller than time_t on 64-bit systems. */
+typedef unsigned int rel_time_t;
+
+/* Used to store the context of each thread */
+typedef struct thread_ctx {
+ uint32_t thd_idx; /* the thread index */
+ uint32_t nconns; /* how many connections included by the thread */
+ uint32_t srv_idx; /* index of the thread */
+ int tps_perconn; /* expected throughput per connection */
+ int64_t exec_num_perconn; /* execute number per connection */
+ pthread_t pth_id;
+} ms_thread_ctx_t;
+
+/* Used to store the private variables of each thread */
+typedef struct thread {
+ ms_conn_t *conn; /* conn array to store all the conn in the thread */
+ uint32_t nactive_conn; /* how many connects are active */
+
+ ms_thread_ctx_t *thread_ctx; /* thread context from the caller */
+ struct event_base *base; /* libevent handler created by this thread */
+
+ rel_time_t curr_time; /* current time */
+ struct event clock_event; /* clock event to time each one second */
+ bool initialized; /* whether clock_event has been initialized */
+
+ struct timeval startup_time; /* start time of the thread */
+} ms_thread_t;
+
+/* initialize threads */
+void ms_thread_init(void);
+
+/* cleanup some resource of threads when all the threads exit */
+void ms_thread_cleanup(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of MS_THREAD_H */