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#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <assert.h>
#include "pg_valve_maat.h"
extern pgvavle_global_info_t g_pgvalve_info;
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int maat_start_config_table(configure_table_t *table, MaatService *maat_service)
{
int ret;
maat_callback_data_t *maat_data;
Maat_feather_t feather = maat_service->get_maat_feather();
table->table_id_maat = Maat_table_register(feather, table->table_name);
if(table->table_id_maat < 0)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime, RLOG_LV_FATAL, MODULE_NAME, "Maat_table_register table %s failed.", table->table_name);
assert(0);
return -1;
}
maat_data = (maat_callback_data_t *)malloc(sizeof(maat_callback_data_t));
maat_data->table = table;
maat_data->update_type = 0;
maat_data->maat_service = maat_service;
ret = Maat_table_callback_register(feather, (short)table->table_id_maat, table->maat_start_cb, table->maat_update_cb, table->maat_finish_cb, maat_data);
if(ret != 1)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime, RLOG_LV_FATAL, MODULE_NAME, "Maat_table_callback_register table %s failed.", table->table_name);
assert(0);
return -2;
}
return 0;
}
long long MaatService::read_last_version(void)
{
if(access(table_relate->version_file, R_OK))
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_INFO, MODULE_NAME, "read_last_version %s failed: %s, using default version 0.", table_relate->version_file, strerror(errno));
return 0;
}
FILE *fp = fopen(table_relate->version_file, "r");
if(fp==NULL)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "read_last_version open %s failed: %s.", table_relate->version_file, strerror(errno));
assert(0);
return -1;
}
if(fscanf(fp, "%llu\n", &version) != 1)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "read_last_version fscanf %s failed: %s.", table_relate->version_file, strerror(errno));
fclose(fp);
assert(0);
return -1;
}
else
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "read_last_version %s success, version: %u.", table_relate->version_file, version);
}
fclose(fp);
return version;
}
int MaatService::store_latest_version(long long ver)
{
char verbuf[48];
version = ver;
FILE *fp = fopen(table_relate->version_file, "w");
if(fp==NULL)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "Open version file %s failed: %s.", table_relate->version_file, strerror(errno));
return -1;
}
sprintf(verbuf, "%llu\n", version);
if(fwrite(verbuf, 1, strlen(verbuf), fp) != strlen(verbuf))
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "fwrite version file %s failed: %s, version: %u.", table_relate->version_file, strerror(errno), version);
fclose(fp);
return -1;
}
fclose(fp);
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime,RLOG_LV_FATAL, MODULE_NAME, "store_latest_version %s success, version: %u.", table_relate->version_file, version);
return 0;
}
int MaatService::maat_feather_start(void)
{
char tmp_buffer[1024];
int ret;
feather = Maat_feather(1, g_pgvalve_info.maat_table_info, g_pgvalve_info.log_runtime);
if(feather == NULL)
{
return -1;
}
snprintf(tmp_buffer, 1024, "%s/maat_stat_%s.log", g_pgvalve_info.root_log_dir, table_relate->instance_name);
ret = Maat_set_feather_opt(feather, MAAT_OPT_STAT_FILE_PATH, tmp_buffer, strlen(tmp_buffer)+1);
ret |= Maat_set_feather_opt(feather, MAAT_OPT_STAT_ON, NULL, 0);
ret |= Maat_set_feather_opt(feather, MAAT_OPT_PERF_ON, NULL, 0);
ret |= Maat_set_feather_opt(feather, MAAT_OPT_INSTANCE_NAME, table_relate->instance_name, strlen(table_relate->instance_name)+1);
if(strlen(g_pgvalve_info.effective_range)>0)
{
ret |= Maat_set_feather_opt(feather, MAAT_OPT_ACCEPT_TAGS, g_pgvalve_info.effective_range, strlen(g_pgvalve_info.effective_range)+1);
}
if(g_pgvalve_info.maat_source == MAAT_CONFIG_FILE)
{
ret |= Maat_set_feather_opt(feather, MAAT_OPT_FULL_CFG_DIR, table_relate->full_dir, strlen(table_relate->full_dir)+1);
ret |= Maat_set_feather_opt(feather, MAAT_OPT_INC_CFG_DIR, table_relate->incr_dir, strlen(table_relate->incr_dir)+1);
}
else
{
ret |= Maat_set_feather_opt(feather, MAAT_OPT_REDIS_IP, table_relate->redisip, strlen(table_relate->redisip)+1);
ret |= Maat_set_feather_opt(feather, MAAT_OPT_REDIS_PORT, &table_relate->redisport, sizeof(table_relate->redisport));
ret |= Maat_set_feather_opt(feather, MAAT_OPT_REDIS_INDEX, &table_relate->redis_index, sizeof(table_relate->redis_index));
}
if(ret || Maat_initiate_feather(feather) < 0)
{
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime, RLOG_LV_FATAL, MODULE_NAME, "Maat_initiate_feather instance %s failed.", table_relate->instance_name);
return -2;
}
MESA_HANDLE_RUNTIME_LOGV2(g_pgvalve_info.log_runtime, RLOG_LV_FATAL, MODULE_NAME, "maat_feather_start instance %s success.", table_relate->instance_name);
return 0;
}
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