diff options
Diffstat (limited to 'vnfs/VES5.0/evel/evel-library/code/VESreporting_HB/ves_heartbeat_reporter.c')
-rw-r--r-- | vnfs/VES5.0/evel/evel-library/code/VESreporting_HB/ves_heartbeat_reporter.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/vnfs/VES5.0/evel/evel-library/code/VESreporting_HB/ves_heartbeat_reporter.c b/vnfs/VES5.0/evel/evel-library/code/VESreporting_HB/ves_heartbeat_reporter.c new file mode 100644 index 00000000..70779252 --- /dev/null +++ b/vnfs/VES5.0/evel/evel-library/code/VESreporting_HB/ves_heartbeat_reporter.c @@ -0,0 +1,255 @@ +/*************************************************************************//** + * + * Copyright © 2018 AT&T Intellectual Property. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <pthread.h> +#include <string.h> +#include <netdb.h> +#include <sys/time.h> +#include <sys/stat.h> +#include "jsmn.h" +#include "evel.h" + +#define BUFSIZE 128 +#define MAX_BUFFER_SIZE 4096 +#define MAX_TOKENS 1000 + +void *HeartbeatThread(void *threadarg); + +unsigned long long epoch_start = 0; + +int main(int argc, char** argv) +{ + char* fqdn = argv[1]; + int port = atoi(argv[2]); + int i=0; + int rc; + pthread_attr_t attr; + pthread_t hb_thread; + char* fqdn2 = NULL; + int port2 = 0; + + if(argc == 5) + { + fqdn2 = argv[3]; + port2 = atoi(argv[4]); + } + + if (!((argc == 3) || (argc == 5))) + { + fprintf(stderr, "Usage: %s <FQDN>|<IP address> <port> <FQDN>|<IP address> <port> \n", argv[0]); + fprintf(stderr, "OR\n"); + fprintf(stderr, "Usage: %s <FQDN>|<IP address> <port> \n", argv[0]); + exit(-1); + } + + /**************************************************************************/ + /* Initialize */ + /**************************************************************************/ + if(evel_initialize(fqdn, /* FQDN */ + port, /* Port */ + fqdn2, /* Backup FQDN */ + port2, /* Backup port */ + NULL, /* optional path */ + NULL, /* optional topic */ + 100, /* Ring Buffer size */ + 0, /* HTTPS? */ + NULL, /* cert file */ + NULL, /* key file */ + NULL, /* ca info */ + NULL, /* ca file */ + 0, /* verify peer */ + 0, /* verify host */ + "sample1", /* Username */ + "sample1", /* Password */ + "sample1", /* Username2 */ + "sample1", /* Password2 */ + NULL, /* Source ip */ + NULL, /* Source ip2 */ + EVEL_SOURCE_VIRTUAL_MACHINE, /* Source type */ + "vHeartbeat", /* Role */ + 1)) /* Verbosity */ + { + fprintf(stderr, "\nFailed to initialize the EVEL library!!!\n"); + exit(-1); + } + else + { + printf("\nInitialization completed\n"); + } + + /* Initialize and set thread detached attribute */ + pthread_attr_init(&attr); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + + printf("Main:Creating thread \n"); + rc = pthread_create(&hb_thread, NULL, HeartbeatThread, &i); + if (rc) + { + printf("ERROR; return code from pthread_create() is %d\n", rc); + exit(-1); + } + printf("Main:Created HB thread \n"); + + pthread_join(hb_thread, NULL); + + evel_terminate(); + printf("Terminated\n"); + return 0; +} + +void *HeartbeatThread(void *threadarg) +{ + + EVENT_HEARTBEAT_FIELD * event = NULL; + EVENT_HEADER* hb_header = NULL; + EVEL_ERR_CODES evel_rc = EVEL_SUCCESS; + + int numToken; + jsmntok_t tokens[MAX_TOKENS]; + char js[MAX_BUFFER_SIZE]; + + jsmn_parser p; + char ch[BUFSIZE]; + int ret = 0; + char stringVal[BUFSIZE]; + char eName[BUFSIZE]; + int hb_interval; + + char event_id1[10] = "heartbeat"; + char event_id2[15] = {0}; + int event_id3 = 0; + char event_id[BUFSIZE] = {0}; + + sleep(1); + printf("Running HB thread \n"); + fflush(stdout); + + while(1) + { + + FILE * file = fopen("hb_config.json", "r"); + + memset(js, 0, MAX_BUFFER_SIZE); + memset(ch, 0, BUFSIZE); + + while((fgets(ch, (BUFSIZE-1), file)) !=NULL) + { + strcat(js, ch); + memset(ch, 0, BUFSIZE); + } +// printf("the file content is \n %s \n", js); + + jsmn_init(&p); + numToken = jsmn_parse(&p, js, strlen(js), tokens, MAX_TOKENS); + printf("Token count-%d\n", numToken); + +// printToken(js,tokens, numToken); + + ret = getStringToken(js, tokens, numToken, "eventName", "tmp_directParameters", eName, BUFSIZE); + if (ret != 0) + { + printf("Missing mandatory parameters - eventName is not there in tmp_directParameters. Exiting...\n"); + exit(1); + } + + ret = getIntToken(js, tokens, numToken, "heartbeatInterval", "tmp_directParameters", &hb_interval); + if (ret != 0) + { + printf("The parameter heartbeatInterval is not defined, defaulted to 60 seconds\n"); + hb_interval = 60; + } + + /***************************************************************************/ + /* Heartbeat */ + /***************************************************************************/ + memset(event_id, 0, BUFSIZE); + memset(event_id2, 0, 15); + sprintf(event_id2, "%09d", event_id3++); + strcat(event_id, event_id1); + strcat(event_id, event_id2); + + event = evel_new_heartbeat_field(hb_interval, eName, event_id); + if (event != NULL) + { + hb_header = (EVENT_HEADER *)event; + + ret = getStringToken(js, tokens, numToken, "eventType", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + { + evel_header_type_set(&event->header, stringVal); + } + + struct timeval tv_now; + gettimeofday(&tv_now, NULL); + unsigned long long epoch_now = tv_now.tv_usec + 1000000 * tv_now.tv_sec; + + evel_start_epoch_set(&event->header, epoch_start); + evel_last_epoch_set(&event->header, epoch_now); + epoch_start = epoch_now; + + ret = getStringToken(js, tokens, numToken, "nfcNamingCode", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_nfcnamingcode_set(&event->header, stringVal); + + ret = getStringToken(js, tokens, numToken, "nfNamingCode", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_nfnamingcode_set(&event->header, stringVal); + + ret = getStringToken(js, tokens, numToken, "reportingEntityName", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_reporting_entity_name_set(&event->header, stringVal); + else + { + printf("Missing mandatory parameters - reportingEntityName is not there in tmp_directParameters\n"); + printf("Defaulting reportingEntityName to hostname\n"); + } + + ret = getStringToken(js, tokens, numToken, "reportingEntityId", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_reporting_entity_id_set(&event->header, stringVal); + + ret = getStringToken(js, tokens, numToken, "sourceId", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_source_id_set(&event->header, stringVal); + + ret = getStringToken(js, tokens, numToken, "sourceName", "tmp_directParameters", stringVal, BUFSIZE); + if (ret == 0) + evel_source_name_set(&event->header, stringVal); + else + { + printf("Missing mandatory parameters - sourceName is not there in tmp_directParameters\n"); + printf("Defaulting sourceName to hostname\n"); + } + + evel_rc = evel_post_event(hb_header); + if (evel_rc != EVEL_SUCCESS) + { + EVEL_ERROR("Post failed %d (%s)", evel_rc, evel_error_string()); + } + } + else + { + EVEL_ERROR("New Heartbeat failed"); + } + printf(" Processed Heartbeat\n"); + + sleep(hb_interval); + } +} |