创建
This commit is contained in:
zhangchengwei
581
cache/tango_cache_client.cpp
vendored
Normal file
581
cache/tango_cache_client.cpp
vendored
Normal file
@@ -0,0 +1,581 @@
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.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 <openssl/sha.h>
|
||||
|
||||
#include <MESA/MESA_prof_load.h>
|
||||
|
||||
#include "tango_cache_client_in.h"
|
||||
#include "tango_cache_transfer.h"
|
||||
#include "tango_cache_tools.h"
|
||||
|
||||
int TANGO_CACHE_VERSION_20180910=0;
|
||||
|
||||
void caculate_sha256(const char *data, unsigned long len, char *result, u_int32_t size)
|
||||
{
|
||||
SHA256_CTX c;
|
||||
unsigned char sha256[128];
|
||||
|
||||
SHA256_Init(&c);
|
||||
SHA256_Update(&c, data, len);
|
||||
SHA256_Final(sha256, &c);
|
||||
|
||||
for(u_int32_t i=0; i<32 && i<size/2; i++)
|
||||
{
|
||||
sprintf(result + i*2, "%02x", sha256[i]);
|
||||
}
|
||||
}
|
||||
|
||||
enum CACHE_ERR_CODE tango_cache_get_last_error(const struct tango_cache_ctx *ctx)
|
||||
{
|
||||
return ctx->error_code;
|
||||
}
|
||||
enum CACHE_ERR_CODE tango_cache_ctx_error(const struct tango_cache_instance *instance)
|
||||
{
|
||||
return instance->error_code;
|
||||
}
|
||||
|
||||
void tango_cache_get_statistics(const struct tango_cache_instance *instance, struct cache_statistics *out)
|
||||
{
|
||||
out->get_recv_num = instance->statistic.get_recv_num;
|
||||
out->get_succ_num = instance->statistic.get_succ_num;
|
||||
out->get_fail_num = instance->statistic.get_fail_num;
|
||||
out->put_recv_num = instance->statistic.put_recv_num;
|
||||
out->put_succ_num = instance->statistic.put_succ_num;
|
||||
out->put_fail_num = instance->statistic.put_fail_num;
|
||||
out->session_num = instance->statistic.session_num;
|
||||
out->memory_used = instance->statistic.memory_used;
|
||||
}
|
||||
|
||||
const char *tango_cache_get_object_key(struct tango_cache_ctx *ctx)
|
||||
{
|
||||
return ctx->file_key;
|
||||
}
|
||||
|
||||
static inline void update_statistics(enum CACHE_REQUEST_METHOD method, bool fail_state, struct cache_statistics *statistic)
|
||||
{
|
||||
if(method == CACHE_REQUEST_PUT)
|
||||
{
|
||||
if(fail_state)
|
||||
{
|
||||
statistic->put_fail_num += 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
statistic->put_succ_num += 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(fail_state)
|
||||
{
|
||||
statistic->get_fail_num += 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
statistic->get_succ_num += 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void response_buffer_destroy(struct easy_string *estr)
|
||||
{
|
||||
if(estr->buff != NULL)
|
||||
{
|
||||
free(estr->buff);
|
||||
estr->buff = NULL;
|
||||
estr->len = estr->size = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void buffer_cache_destroy(struct cache_buffer *cache, struct tango_cache_instance *instance)
|
||||
{
|
||||
if(cache->buf)
|
||||
{
|
||||
free(cache->buf);
|
||||
}
|
||||
instance->statistic.memory_used -= instance->block_len;
|
||||
free(cache);
|
||||
}
|
||||
|
||||
static inline struct cache_buffer *buffer_cache_new(struct tango_cache_instance *instance)
|
||||
{
|
||||
struct cache_buffer *cache = (struct cache_buffer *)malloc(sizeof(struct cache_buffer));
|
||||
|
||||
cache->buf = (char *)malloc(instance->block_len);
|
||||
cache->len = 0;
|
||||
cache->off = 0;
|
||||
instance->statistic.memory_used += instance->block_len;
|
||||
return cache;
|
||||
}
|
||||
|
||||
void buffer_cache_list_destroy(struct buffer_cache_list *list, struct tango_cache_ctx *ctx)
|
||||
{
|
||||
struct cache_buffer *pnode;
|
||||
|
||||
TAILQ_FOREACH(pnode, &list->cache_list, node)
|
||||
{
|
||||
TAILQ_REMOVE(&list->cache_list, pnode, node);
|
||||
buffer_cache_destroy(pnode, ctx->instance);
|
||||
}
|
||||
if(list->cache_cur)
|
||||
{
|
||||
buffer_cache_destroy(list->cache_cur, ctx->instance);
|
||||
}
|
||||
if(list->curl)
|
||||
{
|
||||
curl_multi_remove_handle(ctx->instance->multi_hd, list->curl);
|
||||
curl_easy_cleanup(list->curl);
|
||||
}
|
||||
if(list->etag)
|
||||
{
|
||||
free(list->etag);
|
||||
}
|
||||
free(list);
|
||||
}
|
||||
|
||||
static struct buffer_cache_list *buffer_cache_list_new(struct tango_cache_ctx *ctx)
|
||||
{
|
||||
struct buffer_cache_list *list = (struct buffer_cache_list *)calloc(1, sizeof(struct buffer_cache_list));
|
||||
|
||||
list->part_number = ++ctx->part_index;
|
||||
list->cache_cur = buffer_cache_new(ctx->instance);
|
||||
list->ctx = ctx;
|
||||
TAILQ_INIT(&list->cache_list);
|
||||
return list;
|
||||
}
|
||||
|
||||
void tango_cache_ctx_destroy(struct tango_cache_ctx *ctx)
|
||||
{
|
||||
if(ctx->curl != NULL)
|
||||
{
|
||||
curl_multi_remove_handle(ctx->instance->multi_hd, ctx->curl);
|
||||
curl_easy_cleanup(ctx->curl);
|
||||
}
|
||||
response_buffer_destroy(&ctx->response);
|
||||
|
||||
if(ctx->method == CACHE_REQUEST_PUT)
|
||||
{
|
||||
struct buffer_cache_list *list;
|
||||
|
||||
if(ctx->uploadID != NULL) free(ctx->uploadID);
|
||||
if(ctx->combine_xml != NULL) free(ctx->combine_xml);
|
||||
if(ctx->headers != NULL) curl_slist_free_all(ctx->headers);
|
||||
if(ctx->headers_puts != NULL) curl_slist_free_all(ctx->headers_puts);
|
||||
if(ctx->list_cur != NULL) buffer_cache_list_destroy(ctx->list_cur, ctx);
|
||||
|
||||
TAILQ_FOREACH(list, &ctx->cache_head, node)
|
||||
{
|
||||
TAILQ_REMOVE(&ctx->cache_head, list, node);
|
||||
buffer_cache_list_destroy(list, ctx);
|
||||
}
|
||||
if(ctx->future != NULL)
|
||||
{
|
||||
if(ctx->fail_state)
|
||||
{
|
||||
promise_failed(future_to_promise(ctx->future), FUTURE_ERROR_CANCEL, ctx->error);
|
||||
}
|
||||
else
|
||||
{
|
||||
promise_success(future_to_promise(ctx->future), NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
update_statistics(ctx->method, ctx->fail_state, &ctx->instance->statistic);
|
||||
free(ctx);
|
||||
}
|
||||
|
||||
void tango_cache_update_end(struct tango_cache_ctx *ctx)
|
||||
{
|
||||
cache_kick_upload_minio_end(ctx);
|
||||
}
|
||||
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>buffer<65><72><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>
|
||||
void tango_cache_kick_new_buffer(struct tango_cache_ctx *ctx, const char *data, size_t size)
|
||||
{
|
||||
struct buffer_cache_list *list = ctx->list_cur;
|
||||
|
||||
if(list->length >= ctx->instance->upload_block_size)
|
||||
{
|
||||
TAILQ_INSERT_TAIL(&ctx->cache_head, list, node);
|
||||
cache_kick_upload_minio_multipart(ctx, list);
|
||||
list = buffer_cache_list_new(ctx);
|
||||
ctx->list_cur = list;
|
||||
}
|
||||
else
|
||||
{
|
||||
list->cache_cur = buffer_cache_new(ctx->instance);
|
||||
}
|
||||
memcpy(list->cache_cur->buf, data, size);
|
||||
list->cache_cur->len = size;
|
||||
}
|
||||
|
||||
int tango_cache_update_frag(struct tango_cache_ctx *ctx, const char *data, size_t size)
|
||||
{
|
||||
struct buffer_cache_list *list_cur = ctx->list_cur;
|
||||
struct cache_buffer *cache_cur = list_cur->cache_cur;
|
||||
u_int32_t copy_len;
|
||||
|
||||
if(ctx->fail_state)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
//ADD data to Cache Buffer
|
||||
if(cache_cur->len + size > ctx->instance->block_len)
|
||||
{
|
||||
copy_len = ctx->instance->block_len - cache_cur->len;
|
||||
memcpy(cache_cur->buf+cache_cur->len, data, copy_len);
|
||||
cache_cur->len = ctx->instance->block_len;
|
||||
TAILQ_INSERT_TAIL(&list_cur->cache_list, cache_cur, node);
|
||||
list_cur->length += ctx->instance->block_len;
|
||||
list_cur->cache_cur = NULL;
|
||||
size -= copy_len;
|
||||
data += copy_len;
|
||||
|
||||
while(size >= ctx->instance->block_len)
|
||||
{
|
||||
tango_cache_kick_new_buffer(ctx, data, ctx->instance->block_len); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>buffer<65><72>
|
||||
list_cur = ctx->list_cur;
|
||||
TAILQ_INSERT_TAIL(&list_cur->cache_list, list_cur->cache_cur, node);
|
||||
list_cur->length += ctx->instance->block_len;
|
||||
list_cur->cache_cur = NULL;
|
||||
|
||||
size -= ctx->instance->block_len;
|
||||
data += ctx->instance->block_len;
|
||||
}
|
||||
tango_cache_kick_new_buffer(ctx, data, size);
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(cache_cur->buf+cache_cur->len, data, size);
|
||||
cache_cur->len += size;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct tango_cache_ctx *tango_cache_update_prepare(struct tango_cache_instance *instance, struct future* future, struct tango_cache_meta *meta)
|
||||
{
|
||||
struct tango_cache_ctx *ctx;
|
||||
char buffer[256]={0};
|
||||
int other_len;
|
||||
|
||||
if((u_int64_t)instance->statistic.memory_used >= instance->cache_limit_size)
|
||||
{
|
||||
instance->error_code = CACHE_OUTOF_MEMORY;
|
||||
return NULL;
|
||||
}
|
||||
instance->statistic.put_recv_num += 1;
|
||||
instance->error_code = CACHE_OK;
|
||||
|
||||
ctx = (struct tango_cache_ctx *)calloc(1, sizeof(struct tango_cache_ctx));
|
||||
ctx->instance = instance;
|
||||
ctx->future = future;
|
||||
ctx->method = CACHE_REQUEST_PUT;
|
||||
|
||||
if(instance->hash_object_key)
|
||||
{
|
||||
caculate_sha256(meta->url, strlen(meta->url), buffer, 72);
|
||||
snprintf(ctx->file_key, 72, "%c%c/%c%c/%s", buffer[0], buffer[1], buffer[2], buffer[3], buffer+4);
|
||||
}
|
||||
else
|
||||
{
|
||||
snprintf(ctx->file_key, 72, "%s", meta->url);
|
||||
}
|
||||
|
||||
//Expires<65>ֶΣ<D6B6><CEA3><EFBFBD><EFBFBD>ڻ<EFBFBD><DABB><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ʱ
|
||||
ctx->relative_age = (meta->relative_ttl==0||meta->relative_ttl>instance->relative_ttl)?instance->relative_ttl:meta->relative_ttl;
|
||||
if(expires_timestamp2hdr_str(time(NULL)+ctx->relative_age, buffer, 256))
|
||||
{
|
||||
ctx->headers_puts = curl_slist_append(ctx->headers_puts, buffer);
|
||||
}
|
||||
//<2F>б<EFBFBD><D0B1><EFBFBD>֧<EFBFBD>ֵı<D6B5>ͷ<D7BC><CDB7>
|
||||
for(int i=0; i<HDR_CONTENT_NUM; i++)
|
||||
{
|
||||
if(meta->std_hdr[i] != NULL)
|
||||
{
|
||||
ctx->headers_puts = curl_slist_append(ctx->headers_puts, meta->std_hdr[i]);
|
||||
}
|
||||
}
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>GETʱ<54><CAB1>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
if(meta->other_hdr!=NULL && (other_len = strlen(meta->other_hdr))<1535)
|
||||
{
|
||||
char *p = (char *)malloc((other_len/3 + 1)*4 + 18); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ䣻18=17+1: ͷ<><CDB7>+<2B>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
memcpy(p, "x-amz-meta-user: ", 17);
|
||||
Base64_EncodeBlock((unsigned char*)meta->other_hdr, other_len, (unsigned char*)p+17);
|
||||
ctx->headers_puts = curl_slist_append(ctx->headers_puts, p);
|
||||
free(p);
|
||||
}
|
||||
|
||||
return ctx;
|
||||
}
|
||||
|
||||
struct tango_cache_ctx *tango_cache_update_start(struct tango_cache_instance *instance, struct future* future, struct tango_cache_meta *meta)
|
||||
{
|
||||
struct tango_cache_ctx *ctx;
|
||||
|
||||
ctx = tango_cache_update_prepare(instance, future, meta);
|
||||
if(ctx == NULL)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ctx->list_cur = buffer_cache_list_new(ctx);
|
||||
TAILQ_INIT(&ctx->cache_head);
|
||||
return ctx;
|
||||
}
|
||||
|
||||
int tango_cache_upload_once(struct tango_cache_instance *instance, struct future* future, enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, struct tango_cache_meta *meta, char *filename, size_t namelen)
|
||||
{
|
||||
struct tango_cache_ctx *ctx;
|
||||
|
||||
ctx = tango_cache_update_prepare(instance, future, meta);
|
||||
if(ctx == NULL)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
ctx->way = way;
|
||||
if(filename != NULL)
|
||||
{
|
||||
snprintf(filename, namelen, "%s", ctx->file_key);
|
||||
}
|
||||
|
||||
return tango_cache_upload_once_start(ctx, data, size);
|
||||
}
|
||||
|
||||
struct tango_cache_ctx *tango_cache_fetch_prepare(struct tango_cache_instance *instance, struct future* future, struct tango_cache_meta *meta)
|
||||
{
|
||||
struct tango_cache_ctx *ctx;
|
||||
char sha256[72]={0};
|
||||
|
||||
ctx = (struct tango_cache_ctx *)calloc(1, sizeof(struct tango_cache_ctx));
|
||||
ctx->instance = instance;
|
||||
ctx->future = future;
|
||||
ctx->method = CACHE_REQUEST_GET;
|
||||
ctx->get_state = GET_STATE_START;
|
||||
ctx->expire_comes = false;
|
||||
instance->statistic.get_recv_num += 1;
|
||||
|
||||
if(instance->hash_object_key)
|
||||
{
|
||||
caculate_sha256(meta->url, strlen(meta->url), sha256, 72);
|
||||
snprintf(ctx->file_key, 72, "%c%c/%c%c/%s", sha256[0], sha256[1], sha256[2], sha256[3], sha256+4);
|
||||
}
|
||||
else
|
||||
{
|
||||
snprintf(ctx->file_key, 72, "%s", meta->url);
|
||||
}
|
||||
|
||||
return ctx;
|
||||
}
|
||||
|
||||
int tango_cache_fetch(struct tango_cache_instance *instance, struct future* future, struct tango_cache_meta *meta)
|
||||
{
|
||||
return tango_cache_fetch_start(tango_cache_fetch_prepare(instance, future, meta));
|
||||
}
|
||||
|
||||
static void check_multi_info(CURLM *multi)
|
||||
{
|
||||
CURLMsg *msg;
|
||||
int msgs_left;
|
||||
struct tango_cache_ctx *ctx;
|
||||
CURL *easy;
|
||||
CURLcode res;
|
||||
long res_code;
|
||||
|
||||
while((msg = curl_multi_info_read(multi, &msgs_left)))
|
||||
{
|
||||
if(msg->msg != CURLMSG_DONE)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
easy = msg->easy_handle;
|
||||
res = msg->data.result;
|
||||
curl_easy_getinfo(easy, CURLINFO_PRIVATE, &ctx);
|
||||
curl_easy_getinfo(easy, CURLINFO_RESPONSE_CODE, &res_code);
|
||||
|
||||
if(ctx->method == CACHE_REQUEST_GET)
|
||||
{
|
||||
tango_cache_curl_get_done(easy, ctx, res, res_code);
|
||||
}
|
||||
else
|
||||
{
|
||||
tango_cache_curl_put_done(easy, ctx, res, res_code);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Called by libevent when we get action on a multi socket */
|
||||
static void libevent_socket_event_cb(int fd, short action, void *userp)
|
||||
{
|
||||
struct tango_cache_instance *instance = (struct tango_cache_instance *)userp; //from event_assign
|
||||
CURLMcode rc;
|
||||
int what, still_running;
|
||||
|
||||
what = ((action&EV_READ)?CURL_CSELECT_IN:0) | ((action & EV_WRITE)?CURL_CSELECT_OUT:0);
|
||||
|
||||
rc = curl_multi_socket_action(instance->multi_hd, fd, what, &still_running);
|
||||
instance->statistic.session_num = still_running;
|
||||
assert(rc==CURLM_OK);
|
||||
|
||||
check_multi_info(instance->multi_hd);
|
||||
if(still_running<=0 && evtimer_pending(&instance->timer_event, NULL))
|
||||
{
|
||||
evtimer_del(&instance->timer_event);
|
||||
}
|
||||
}
|
||||
|
||||
/* Called by libevent when our timeout expires */
|
||||
static void libevent_timer_event_cb(int fd, short kind, void *userp)
|
||||
{
|
||||
struct tango_cache_instance *instance = (struct tango_cache_instance *)userp;
|
||||
CURLMcode rc;
|
||||
int still_running;
|
||||
|
||||
rc = curl_multi_socket_action(instance->multi_hd, CURL_SOCKET_TIMEOUT, 0, &still_running);
|
||||
instance->statistic.session_num = still_running;
|
||||
assert(rc==CURLM_OK);
|
||||
check_multi_info(instance->multi_hd);
|
||||
}
|
||||
|
||||
static int curl_socket_function_cb(CURL *curl, curl_socket_t sockfd, int what, void *userp, void *sockp)
|
||||
{
|
||||
struct tango_cache_instance *instance = (struct tango_cache_instance *)userp; //from multi handle
|
||||
struct curl_socket_data *sockinfo = (struct curl_socket_data *)sockp; //curl_multi_assign, for socket
|
||||
int action;
|
||||
|
||||
if(what == CURL_POLL_REMOVE)
|
||||
{
|
||||
if(sockinfo != NULL)
|
||||
{
|
||||
event_del(&sockinfo->sock_event);
|
||||
free(sockinfo);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(sockinfo == NULL)
|
||||
{
|
||||
sockinfo = (struct curl_socket_data *)calloc(1, sizeof(struct curl_socket_data));
|
||||
curl_multi_assign(instance->multi_hd, sockfd, sockinfo);
|
||||
}
|
||||
else
|
||||
{
|
||||
event_del(&sockinfo->sock_event);
|
||||
}
|
||||
|
||||
action = (what&CURL_POLL_IN?EV_READ:0)|(what&CURL_POLL_OUT?EV_WRITE:0)|EV_PERSIST;
|
||||
event_assign(&sockinfo->sock_event, instance->evbase, sockfd, action, libevent_socket_event_cb, instance);
|
||||
event_add(&sockinfo->sock_event, NULL);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int curl_timer_function_cb(CURLM *multi, long timeout_ms, void *userp)
|
||||
{
|
||||
struct tango_cache_instance *instance = (struct tango_cache_instance *)userp;
|
||||
struct timeval timeout;
|
||||
CURLMcode rc;
|
||||
int still_running;
|
||||
|
||||
timeout.tv_sec = timeout_ms/1000;
|
||||
timeout.tv_usec = (timeout_ms%1000)*1000;
|
||||
|
||||
if(timeout_ms == 0)
|
||||
{
|
||||
//timeout_ms is 0 means we should call curl_multi_socket_action/curl_multi_perform at once.
|
||||
//To initiate the whole process(inform CURLMOPT_SOCKETFUNCTION callback) or when timeout occurs.
|
||||
rc = curl_multi_socket_action(multi, CURL_SOCKET_TIMEOUT, 0, &still_running);
|
||||
instance->statistic.session_num = still_running;
|
||||
assert(rc==CURLM_OK);
|
||||
}
|
||||
else if(timeout_ms == -1) //timeout_ms is -1 means we should delete the timer.
|
||||
{
|
||||
evtimer_del(&instance->timer_event);
|
||||
}
|
||||
else //update the timer to the new value.
|
||||
{
|
||||
evtimer_add(&instance->timer_event, &timeout);
|
||||
}
|
||||
|
||||
return 0; //0-success; -1-error
|
||||
}
|
||||
|
||||
static int load_local_configure(struct tango_cache_instance *instance, const char* profile_path, const char* section)
|
||||
{
|
||||
u_int32_t intval;
|
||||
u_int64_t longval;
|
||||
|
||||
MESA_load_profile_uint_def(profile_path, section, "MAX_CONNECTION_PER_HOST", &intval, 0);
|
||||
instance->max_cnn_host = intval;
|
||||
MESA_load_profile_uint_def(profile_path, section, "MAX_USED_MEMORY_SIZE_MB", &intval, 5120);
|
||||
longval = intval;
|
||||
instance->cache_limit_size = longval * 1024 * 1024;
|
||||
MESA_load_profile_string_def(profile_path, section, "CACHE_BUCKET_NAME", instance->bucketname, 256, "openbucket");
|
||||
MESA_load_profile_uint_def(profile_path, section, "CACHE_OBJECT_KEY_HASH_SWITCH", &instance->hash_object_key, 1);
|
||||
if(MESA_load_profile_string_nodef(profile_path, section, "MINIO_BROKERS_LIST", instance->minio_hostlist, 64) < 0)
|
||||
{
|
||||
MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Load config %s [%s] MINIO_BROKERS_LIST not found.\n", profile_path, section);
|
||||
return -1;
|
||||
}
|
||||
MESA_load_profile_uint_def(profile_path, section, "CACHE_BLOCK_MAX_SIZE", &instance->block_len, 8192);
|
||||
if(instance->block_len > 16777216)
|
||||
{
|
||||
MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Load config %s [%s] CACHE_BLOCK_MAX_SIZE too large, must smaller than 16777216(16MB).\n", profile_path, section);
|
||||
return -1;
|
||||
}
|
||||
MESA_load_profile_uint_def(profile_path, section, "CACHE_UPLOAD_BLOCK_SIZE", &instance->upload_block_size, 5242880);
|
||||
if(instance->upload_block_size < 5242880)
|
||||
{
|
||||
MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Load config %s [%s] CACHE_UPLOAD_BLOCK_SIZE too small, must bigger than 5242880(5MB).\n", profile_path, section);
|
||||
return -1;
|
||||
}
|
||||
MESA_load_profile_uint_def(profile_path, section, "CACHE_DEFAULT_TTL_SECOND", &intval, 3600);
|
||||
if(intval < 60)
|
||||
{
|
||||
MESA_HANDLE_RUNTIME_LOGV2(instance->runtime_log, RLOG_LV_FATAL, "Load config %s [%s] CACHE_DEFAULT_TTL_SECOND too small, must bigger than 60s.\n", profile_path, section);
|
||||
return -1;
|
||||
}
|
||||
instance->relative_ttl = intval;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct tango_cache_instance *tango_cache_instance_new(struct event_base* evbase,const char* profile_path, const char* section, void *runtimelog)
|
||||
{
|
||||
struct tango_cache_instance *instance;
|
||||
|
||||
instance = (struct tango_cache_instance *)malloc(sizeof(struct tango_cache_instance));
|
||||
memset(instance, 0, sizeof(struct tango_cache_instance));
|
||||
|
||||
if(load_local_configure(instance, profile_path, section))
|
||||
{
|
||||
free(instance);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
instance->evbase = evbase;
|
||||
instance->multi_hd = curl_multi_init();
|
||||
instance->runtime_log = runtimelog;
|
||||
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_PIPELINING, CURLPIPE_HTTP1);
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_MAX_HOST_CONNECTIONS, instance->max_cnn_host);
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_SOCKETFUNCTION, curl_socket_function_cb);
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_SOCKETDATA, instance); //curl_socket_function_cb *userp
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_TIMERFUNCTION, curl_timer_function_cb);
|
||||
curl_multi_setopt(instance->multi_hd, CURLMOPT_TIMERDATA, instance);
|
||||
|
||||
evtimer_assign(&instance->timer_event, evbase, libevent_timer_event_cb, instance);
|
||||
|
||||
return instance;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user