1 files changed, 0 insertions, 422 deletions

diff --git a/cache/src/tango_cache_redis.cpp b/cache/src/tango_cache_redis.cpp
deleted file mode 100644
index 54fd8d0..0000000
--- a/cache/src/tango_cache_redis.cpp
+++ /dev/null
@@ -1,422 +0,0 @@
-#include <sys/types.h>
-#include <unistd.h> 
-#include <stdio.h> 
-#include <stdlib.h>
-#include <assert.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <time.h>
-#include <string.h>
-
-#include <hiredis-vip/hircluster.h>
-#include <hiredis-vip/async.h>
-#include <hiredis-vip/adapters/libevent.h>
-#include <cjson/cJSON.h>
-
-#include "tango_cache_transfer.h"
-#include "tango_cache_tools.h"
-#include "tango_cache_redis.h"
-
-#define PARSE_JSON_RET_ERROR -1
-#define PARSE_JSON_RET_TIMEOUT  0
-#define PARSE_JSON_RET_SUCC  1
-
-#define CACHE_REDIS_CONNECT_IDLE 0
-#define CACHE_REDIS_CONNECTING   1
-#define CACHE_REDIS_CONNECTED    2
-#define CACHE_REDIS_DISCONNECTED 3
-
-static void redis_asyn_disconnect_cb(const struct redisAsyncContext *ac, int status)
-{
-	struct tango_cache_instance *instance = (struct tango_cache_instance *)redisAsyncGetConnectionData(ac);
-	
-	if(status == REDIS_OK)
-	{
-		MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Redis disconnect %s:%d success.",
-			ac->c.tcp.host, ac->c.tcp.port);
-	}
-	else
-	{
-		MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Redis disconnect %s:%d failed: %s.", 
-			ac->c.tcp.host, ac->c.tcp.port, ac->errstr);
-	}
-	instance->redis_connecting = CACHE_REDIS_DISCONNECTED;
-}
-
-static void redis_asyn_connect_cb(const struct redisAsyncContext *ac, int status)
-{
-	struct tango_cache_instance *instance = (struct tango_cache_instance *)redisAsyncGetConnectionData(ac);
-
-	if(status == REDIS_OK)
-	{
-		MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "RedisCluster connect %s:%d success.", 
-			ac->c.tcp.host, ac->c.tcp.port);
-		instance->redis_connecting = CACHE_REDIS_CONNECTED;
-	}
-	else
-	{
-		instance->redis_connecting = CACHE_REDIS_CONNECT_IDLE;
-		MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "RedisCluster connect %s:%d failed: %s.", 
-			ac->c.tcp.host, ac->c.tcp.port, ac->errstr);
-	}
-}
-
-int redis_asyn_connect_init(struct tango_cache_instance *instance)
-{
-	instance->redis_ac = redisClusterAsyncConnect(instance->param->redisaddrs, HIRCLUSTER_FLAG_ROUTE_USE_SLOTS);
-	if(instance->redis_ac == NULL)
-	{
-		return -1;
-	}
-	instance->redis_connecting = CACHE_REDIS_CONNECTING;
-	redisClusterLibeventAttach(instance->redis_ac, instance->evbase);
-	redisClusterAsyncSetConnectionData(instance->redis_ac, instance);
-	redisClusterAsyncSetConnectCallback(instance->redis_ac, redis_asyn_connect_cb);
-	redisClusterAsyncSetDisconnectCallback(instance->redis_ac, redis_asyn_disconnect_cb);
-	return 0;
-}
-
-static int parse_object_meta_json(struct tango_cache_ctx *ctx, const char *jcontent)
-{
-	cJSON *root, *ptarget;
-	int ret = PARSE_JSON_RET_ERROR;
-	char usertag[2048];
-	size_t datalen;
-
-	if(NULL == (root=cJSON_Parse(jcontent)))
-	{
-		goto out_json;
-	}
-	if(NULL == (ptarget=cJSON_GetObjectItem(root, "Content-Length")))
-	{
-		goto out_json;
-	}
-	ctx->get.result.tlength = ptarget->valuedouble;
-	if(NULL==(ptarget=cJSON_GetObjectItem(root, "X-Amz-Meta-Lm")))
-	{
-		goto out_json;
-	}
-	ctx->get.last_modify = ptarget->valuedouble;
-	if(NULL==(ptarget=cJSON_GetObjectItem(root, "Expires")))
-	{
-		goto out_json;
-	}
-	ctx->get.expires = ptarget->valuedouble;
-	ctx->get.need_hdrs = RESPONSE_HDR_ALL;
-	if(!check_expires_fresh_header(ctx))
-	{
-		ret = PARSE_JSON_RET_TIMEOUT;
-		goto out_json;
-	}
-	
-	if(NULL!=(ptarget=cJSON_GetObjectItem(root, "Headers")))
-	{
-		easy_string_savedata(&ctx->response, ptarget->valuestring, strlen(ptarget->valuestring));
-	}
-	if(NULL!=(ptarget=cJSON_GetObjectItem(root, "X-Amz-Meta-User")))
-	{
-		if((datalen = Base64_DecodeBlock((unsigned char*)ptarget->valuestring, strlen(ptarget->valuestring), (unsigned char*)usertag, 2048))>0)
-		{
-			easy_string_savedata(&ctx->get.response_tag, usertag, datalen);
-		}
-	}
-	cJSON_Delete(root); 
-	return PARSE_JSON_RET_SUCC;
-	
-out_json:
-	cJSON_Delete(root); 
-	return ret;
-}
-
-static void redis_hget_command_cb(struct redisClusterAsyncContext *ac, void *vreply, void *privdata)
-{
-	redisReply *reply = (redisReply *)vreply;
-	struct tango_cache_ctx *ctx  = (struct tango_cache_ctx *)privdata;
-	int ret;
-
-	ctx->instance->statistic.session_redis -= 1;
-	if(reply == NULL || reply->type!=REDIS_REPLY_ARRAY)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_EXEC);
-		if(reply!=NULL && reply->type==REDIS_REPLY_ERROR)
-		{
-			promise_failed(ctx->promise, FUTURE_ERROR_CANCEL, reply->str);
-		}
-		else
-		{
-			promise_failed(ctx->promise, FUTURE_ERROR_CANCEL, tango_cache_get_errstring(ctx));
-		}
-		tango_cache_ctx_destroy(ctx);
-		return;
-	}
-	else if(reply->element[0]->type == REDIS_REPLY_NIL)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_CACHE_MISS);
-		ctx->get.result.type = RESULT_TYPE_MISS;
-		promise_success(ctx->promise, &ctx->get.result);
-		promise_finish(ctx->promise);
-		tango_cache_ctx_destroy(ctx);
-		return;
-	}
-
-	switch(ctx->get.state)
-	{
-		case GET_STATE_REDIS_META:
-			ctx->get.result.location = (strcmp(reply->element[1]->str, "redis"))?OBJECT_IN_HOS:OBJECT_IN_REDIS;
-			break;
-		case GET_STATE_REDIS_ALL:
-			ctx->get.result.location = OBJECT_IN_REDIS;
-			break;
-
-		case GET_STATE_REDIS_TRY:
-			ctx->get.result.location = (strcmp(reply->element[1]->str, "redis"))?OBJECT_IN_HOS:OBJECT_IN_REDIS;
-			if(ctx->get.result.location == OBJECT_IN_HOS)
-			{
-				ctx->get.redis_redirect_minio_cb(ctx);
-				return;
-			}
-			ctx->locate = OBJECT_IN_REDIS;
-			break;
-		default: assert(0);break;
-	}
-	
-	ret = parse_object_meta_json(ctx, reply->element[0]->str);
-	switch(ret)
-	{
-		case PARSE_JSON_RET_ERROR:
-			tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_JSON);
-			promise_failed(ctx->promise, FUTURE_ERROR_CANCEL, tango_cache_get_errstring(ctx));
-			tango_cache_ctx_destroy(ctx);
-			break;
-		case PARSE_JSON_RET_TIMEOUT:
-			if(ctx->get.state == GET_STATE_DELETE && ctx->get.result.location==OBJECT_IN_HOS)
-			{
-				ctx->get.state = GET_STATE_END;
-				cache_delete_minio_object(ctx);
-			}
-			else
-			{
-				tango_cache_ctx_destroy(ctx);
-			}
-			break;
-		case PARSE_JSON_RET_SUCC:
-			fetch_header_over_biz(ctx);
-			if(ctx->get.state != GET_STATE_REDIS_META)
-			{
-				ctx->get.result.data_frag = reply->element[2]->str;
-				ctx->get.result.size = reply->element[2]->len;
-				ctx->get.result.type = RESULT_TYPE_BODY;
-				promise_success(ctx->promise, &ctx->get.result);
-			}
-			ctx->get.result.type = RESULT_TYPE_END;
-			promise_success(ctx->promise, &ctx->get.result);
-			promise_finish(ctx->promise);
-			tango_cache_ctx_destroy(ctx);
-			break;
-		default: assert(0);break;
-	}
-}
-
-int tango_cache_head_redis(struct tango_cache_ctx *ctx)
-{
-	int ret = -1;
-
-	ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hget_command_cb, ctx, 
-		"HMGET %s OBJECT_META OBJECT_LOCATION", ctx->object_key);
-	if(ret != REDIS_OK)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-		tango_cache_ctx_destroy(ctx);
-	}
-	else
-	{
-		ctx->instance->statistic.session_redis += 1;
-		ctx->get.state = GET_STATE_REDIS_META;
-	}
-	return ret;
-}
-
-int tango_cache_fetch_redis(struct tango_cache_ctx *ctx)
-{
-	int ret = -1;
-
-	ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hget_command_cb, ctx,
-		"HMGET %s OBJECT_META OBJECT_LOCATION OBJECT_BODY", ctx->object_key);
-	if(ret != REDIS_OK)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-		tango_cache_ctx_destroy(ctx);
-	}
-	else
-	{
-		ctx->instance->statistic.session_redis += 1;
-		ctx->get.state = GET_STATE_REDIS_ALL;
-	}
-	return ret;
-}
-
-int tango_cache_try_fetch_redis(struct tango_cache_ctx *ctx)
-{
-	int ret = -1;
-
-	ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hget_command_cb, ctx,
-		"HMGET %s OBJECT_META OBJECT_LOCATION OBJECT_BODY", ctx->object_key);
-	if(ret != REDIS_OK)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-		tango_cache_ctx_destroy(ctx);
-	}
-	else
-	{
-		ctx->instance->statistic.session_redis += 1;
-		ctx->get.state = GET_STATE_REDIS_TRY;
-	}
-	return ret;
-}
-
-static void redis_hset_command_cb(struct redisClusterAsyncContext *ac, void *vreply, void *privdata)
-{
-	struct tango_cache_ctx *ctx = (struct tango_cache_ctx *)privdata;
-	redisReply *reply = (redisReply *)vreply;
-	int ret;
-
-	ctx->instance->statistic.session_redis -= 1;
-	if(reply == NULL || reply->type==REDIS_REPLY_ERROR || ac->err)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_EXEC);
-	}
-	if(ctx->fail_state)
-	{
-		if(ctx->put.state==PUT_STATE_REDIS_META || ctx->put.state==PUT_STATE_REDIS_SETEX) //����һ��������ص�
-		{
-			ctx->put.state = PUT_STATE_END;
-			return;
-		}
-		tango_cache_ctx_destroy(ctx, true);
-		return;
-	}
-
-	switch(ctx->put.state)
-	{
-		case PUT_STATE_REDIS_META:
-			ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hset_command_cb, ctx, 
-				"EXPIRE %s %u", ctx->object_key, ctx->put.object_ttl);
-			if(ret!=REDIS_OK)
-			{
-				tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-				ctx->put.state = PUT_STATE_END;
-			}
-			else
-			{
-				ctx->instance->statistic.session_redis += 1;
-				ctx->put.state = PUT_STATE_REDIS_SETEX;
-			}
-			break;
-		case PUT_STATE_REDIS_EXPIRE:
-			ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hset_command_cb, ctx, 
-				"EXPIRE %s %u", ctx->object_key, ctx->put.object_ttl);
-			if(ret != REDIS_OK)
-			{
-				tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-				tango_cache_ctx_destroy(ctx, true);
-			}
-			else
-			{
-				ctx->instance->statistic.session_redis += 1;
-				ctx->put.state = PUT_STATE_END;
-			}
-			break;
-		case PUT_STATE_REDIS_SETEX:
-			ctx->put.state = PUT_STATE_END; //����һ��EXPIRE���������
-			break;
-		case PUT_STATE_END:
-			tango_cache_ctx_destroy(ctx, true);
-			break;
-		default: assert(0);break;
-	}
-}
-
-int redis_put_minio_object_meta(struct tango_cache_ctx *ctx, bool callback)
-{
-	int ret_mset, ret_set;
-	char *meta;
-
-	meta = cJSON_PrintUnformatted(ctx->put.object_meta);
-	
-	ret_mset = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hset_command_cb, ctx,
-                "HMSET %s OBJECT_LOCATION minio OBJECT_META %s MINIO_ADDR %s", ctx->object_key, meta, ctx->hostaddr);
-	ret_set = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hset_command_cb, ctx, 
-                "SET http://%s/%s 1 EX %u", ctx->hostaddr, ctx->object_key, ctx->put.object_ttl);
-	if(ret_mset==REDIS_OK && ret_set==REDIS_OK)
-	{
-		ctx->instance->statistic.session_redis += 2;
-		ctx->put.state = PUT_STATE_REDIS_META;
-	}
-	else
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-		if(ret_mset==REDIS_OK)
-		{
-			ctx->instance->statistic.session_redis += 1;
-			ctx->put.state = PUT_STATE_REDIS_EXPIRE; //��ʱ��PUT����object�߼�һ��
-		}
-		else if(ret_set==REDIS_OK)
-		{
-			ctx->instance->statistic.session_redis += 1;
-			ctx->put.state = PUT_STATE_END;
-		}
-		else
-		{
-			tango_cache_ctx_destroy(ctx, callback);
-			free(meta);
-			return -1;
-		}
-	}
-	free(meta);
-	return 0;
-}
-
-int redis_put_complete_part_data(struct tango_cache_ctx *ctx, enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, bool callback)
-{
-	int ret;
-	char *meta;
-
-	ctx->instance->statistic.memory_used -= size;
-	meta = cJSON_PrintUnformatted(ctx->put.object_meta);
-	ret = redisClusterAsyncCommand(ctx->instance->redis_ac, redis_hset_command_cb, ctx, 
-		"HMSET %s OBJECT_LOCATION redis OBJECT_META %s OBJECT_BODY %b", ctx->object_key, meta, data, size);
-	if(ret != REDIS_OK)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_REDIS_CONNECT);
-		tango_cache_ctx_destroy(ctx, callback);
-	}
-	else
-	{
-		ctx->instance->statistic.session_redis += 1;
-		ctx->put.state = PUT_STATE_REDIS_EXPIRE;
-	}
-	if(way == PUT_MEM_FREE) 
-	{
-		free((void *)data);
-	}
-	free(meta);
-	return ret;
-}
-
-int redis_put_complete_part_evbuf(struct tango_cache_ctx *ctx, size_t object_size, bool callback)
-{
-	char *data;
-	size_t size;
-
-	data = (char *)malloc(object_size);	
-	size = evbuffer_remove(ctx->put.evbuf, data, object_size);
-	if(size != object_size)
-	{
-		tango_cache_set_fail_state(ctx, CACHE_ERR_EVBUFFER);
-		tango_cache_ctx_destroy(ctx, callback);
-		free(data);
-		return CACHE_ERR_EVBUFFER;
-	}
-	return redis_put_complete_part_data(ctx, PUT_MEM_FREE, data, object_size, callback);
-}
-