/*
- * File: ms_task.h
- * Author: Mingqiang Zhuang
- *
- * Created on February 10, 2009
- *
- * (c) Copyright 2009, Schooner Information Technology, Inc.
- * http://www.schoonerinfotech.com/
- *
- */
+ +--------------------------------------------------------------------+
+ | 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_TASK_H
#define MS_TASK_H
#include <sys/types.h>
#include <stdint.h>
#if !defined(__cplusplus)
-# include <stdbool.h>
+# include <stdbool.h>
#endif
#include <time.h>
extern "C" {
#endif
-#define UNIT_ITEMS_COUNT 1024 /* each window unit has 1024 items */
-#define KEY_PREFIX_SIZE (sizeof(uint64_t)) /* key prefix length: 8 bytes */
-#define INVALID_OFFSET (-1) /* invalid offset in the character table */
-#define FIXED_EXPIRE_TIME 60 /* default expire time is 60s */
-#define EXPIRE_TIME_ERROR 5 /* default expire time error is 5s */
+#define UNIT_ITEMS_COUNT 1024 /* each window unit has 1024 items */
+#define KEY_PREFIX_SIZE (sizeof(uint64_t)) /* key prefix length: 8 bytes */
+#define INVALID_OFFSET (-1) /* invalid offset in the character table */
+#define FIXED_EXPIRE_TIME 60 /* default expire time is 60s */
+#define EXPIRE_TIME_ERROR 5 /* default expire time error is 5s */
/* information of a task item(object) */
-typedef struct task_item
-{
- uint64_t key_prefix; /* prefix of the key, 8 bytes, binary */
- int key_size; /* key size */
- int key_suffix_offset; /* suffix offset in the global character table */
+typedef struct task_item {
+ uint64_t key_prefix; /* prefix of the key, 8 bytes, binary */
+ int key_size; /* key size */
+ int key_suffix_offset; /* suffix offset in the global character table */
- int value_size; /* data size */
- int value_offset; /* data offset in the global character table */
+ int value_size; /* data size */
+ int value_offset; /* data offset in the global character table */
- time_t client_time; /* the current client time */
- int exp_time; /* expire time */
+ time_t client_time; /* the current client time */
+ int exp_time; /* expire time */
} ms_task_item_t;
/* task item for multi-get */
-typedef struct mlget_task_item
-{
- ms_task_item_t *item; /* task item */
- bool verify; /* whether verify data or not */
- bool finish_verify; /* whether finish data verify or not */
- bool get_miss; /* whether get miss or not */
+typedef struct mlget_task_item {
+ ms_task_item_t *item; /* task item */
+ bool verify; /* whether verify data or not */
+ bool finish_verify; /* whether finish data verify or not */
+ bool get_miss; /* whether get miss or not */
} ms_mlget_task_item_t;
/* information of multi-get task */
-typedef struct mlget_task
-{
- ms_mlget_task_item_t *mlget_item; /* multi-get task array */
- int mlget_num; /* how many tasks in mlget_task array */
- int value_index; /* the nth value received by the connect, for multi-get */
+typedef struct mlget_task {
+ ms_mlget_task_item_t *mlget_item; /* multi-get task array */
+ int mlget_num; /* how many tasks in mlget_task array */
+ int value_index; /* the nth value received by the connect, for multi-get */
} ms_mlget_task_t;
/* structure used to store the state of the running task */
-typedef struct task
-{
- int cmd; /* command name */
- bool verify; /* whether verify data or not */
- bool finish_verify; /* whether finish data verify or not */
- bool get_miss; /* whether get miss or not */
- ms_task_item_t *item; /* task item */
+typedef struct task {
+ int cmd; /* command name */
+ bool verify; /* whether verify data or not */
+ bool finish_verify; /* whether finish data verify or not */
+ bool get_miss; /* whether get miss or not */
+ ms_task_item_t *item; /* task item */
/* counter for command distribution adjustment */
- uint64_t get_opt; /* number of total get operations */
- uint64_t set_opt; /* number of total set operations, no including warmup set count */
- int cycle_undo_get; /* number of undo get in an adjustment cycle */
- int cycle_undo_set; /* number of undo set in an adjustment cycle */
- uint64_t verified_get; /* number of total verified get operations */
- uint64_t overwrite_set; /* number of total overwrite set operations */
+ uint64_t get_opt; /* number of total get operations */
+ uint64_t set_opt; /* number of total set operations, no including warmup set count */
+ int cycle_undo_get; /* number of undo get in an adjustment cycle */
+ int cycle_undo_set; /* number of undo set in an adjustment cycle */
+ uint64_t verified_get; /* number of total verified get operations */
+ uint64_t overwrite_set; /* number of total overwrite set operations */
} ms_task_t;
struct conn;
/* the state machine call the function to execute task.*/
int ms_exec_task(struct conn *c);
-
/* calculate the difference value of two time points */
int64_t ms_time_diff(struct timeval *start_time, struct timeval *end_time);
-
#ifdef __cplusplus
}
#endif
projects / m6w6 / libmemcached / blobdiff