69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
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/*
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* rpc_sessionpool.c
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*
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* Created on: 2011-3-23
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* Author: yanghu
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*/
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#include "rpc_sessionpool.h"
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#include "rpc_queue.h"
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#include <assert.h>
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#define POOLCAPACITY 1000
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struct _rpc_sessionpool {
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pthread_mutex_t mutex;
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pointer *data;
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int size;
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};
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rpc_sessionpool* rpc_sessionpool_new() {
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rpc_sessionpool *pool = rpc_new(rpc_sessionpool,1);
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pthread_mutex_init(&pool->mutex, NULL);
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pool->data = rpc_new0(pointer,POOLCAPACITY);
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pool->size = POOLCAPACITY;
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return pool;
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}
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int rpc_sessionpool_insert(rpc_sessionpool *pool, pointer data) {
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pthread_mutex_lock(&pool->mutex);
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int i;
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for (i = 0; i < pool->size; ++i) {
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if (!pool->data[i]) {
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pool->data[i] = data;
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pthread_mutex_unlock(&pool->mutex);
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return i;
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}
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}
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int old_size = pool->size;
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int new_size = old_size * 2;
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pointer new_data = rpc_realloc(pool->data, sizeof(pointer) * new_size);
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if (!new_data) {
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fprintf(stderr,"insert session pool error!\n");
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return -1;
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}
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pool->data = new_data;
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pool->data[old_size] = data;
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pool->size = new_size;
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pthread_mutex_unlock(&pool->mutex);
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return old_size;
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}
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pointer rpc_sessionpool_get(rpc_sessionpool *pool, int index) {
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assert(index >= 0);
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assert(index<pool->size);
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pointer data;
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pthread_mutex_lock(&pool->mutex);
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data = pool->data[index];
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pthread_mutex_unlock(&pool->mutex);
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return data;
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}
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boolean rpc_sessionpool_remove(rpc_sessionpool *pool, int index) {
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pthread_mutex_lock(&pool->mutex);
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if (pool->data[index] != NULL) {
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pool->data[index] = NULL;
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}
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pthread_mutex_unlock(&pool->mutex);
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return TRUE;
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}
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