void MY_cache_purge(struct db_cache *queue[], int index, struct insert_data *idata)
{
struct db_cache *LastElemCommitted = NULL;
struct logfile lf;
time_t start;
int j, stop, ret, go_to_pending, saved_index = index;
char orig_insert_clause[LONGSRVBUFLEN], orig_update_clause[LONGSRVBUFLEN], orig_lock_clause[LONGSRVBUFLEN];
char tmpbuf[LONGLONGSRVBUFLEN], tmptable[SRVBUFLEN];
struct primitives_ptrs prim_ptrs;
struct pkt_data dummy_data;
pid_t writer_pid = getpid();
if (!index) {
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - START (PID: %u) ***\n", config.name, config.type, writer_pid);
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - END (PID: %u, QN: 0/0, ET: 0) ***\n", config.name, config.type, writer_pid);
return;
}
bed.lf = &lf;
memset(&lf, 0, sizeof(struct logfile));
memset(&prim_ptrs, 0, sizeof(prim_ptrs));
memset(&dummy_data, 0, sizeof(dummy_data));
for (j = 0, stop = 0; (!stop) && sql_preprocess_funcs[j]; j++)
stop = sql_preprocess_funcs[j](queue, &index, j);
if (config.what_to_count & COUNT_CLASS)
sql_invalidate_shadow_entries(queue, &index);
idata->ten = index;
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - START (PID: %u) ***\n", config.name, config.type, writer_pid);
start = time(NULL);
/* re-using pending queries queue stuff from parent and saving clauses */
memcpy(pending_queries_queue, queue, index*sizeof(struct db_cache *));
pqq_ptr = index;
strlcpy(orig_insert_clause, insert_clause, LONGSRVBUFLEN);
strlcpy(orig_update_clause, update_clause, LONGSRVBUFLEN);
strlcpy(orig_lock_clause, lock_clause, LONGSRVBUFLEN);
start:
memset(&idata->mv, 0, sizeof(struct multi_values));
memcpy(queue, pending_queries_queue, pqq_ptr*sizeof(struct db_cache *));
memset(pending_queries_queue, 0, pqq_ptr*sizeof(struct db_cache *));
index = pqq_ptr; pqq_ptr = 0;
/* We check for variable substitution in SQL table */
if (idata->dyn_table) {
time_t stamp = 0;
memset(tmpbuf, 0, LONGLONGSRVBUFLEN);
stamp = queue[0]->basetime;
strlcpy(idata->dyn_table_name, config.sql_table, SRVBUFLEN);
strlcpy(insert_clause, orig_insert_clause, LONGSRVBUFLEN);
strlcpy(update_clause, orig_update_clause, LONGSRVBUFLEN);
strlcpy(lock_clause, orig_lock_clause, LONGSRVBUFLEN);
prim_ptrs.data = &dummy_data;
primptrs_set_all_from_db_cache(&prim_ptrs, queue[0]);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, insert_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, update_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, lock_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, idata->dyn_table_name, &prim_ptrs);
strftime_same(insert_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(update_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(lock_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(idata->dyn_table_name, LONGSRVBUFLEN, tmpbuf, &stamp);
if (config.sql_table_schema) sql_create_table(bed.p, &stamp, &prim_ptrs);
}
if (idata->locks == PM_LOCK_EXCLUSIVE) (*sqlfunc_cbr.lock)(bed.p);
for (idata->current_queue_elem = 0; idata->current_queue_elem < index; idata->current_queue_elem++) {
go_to_pending = FALSE;
if (idata->dyn_table) {
time_t stamp = 0;
memset(tmpbuf, 0, LONGLONGSRVBUFLEN); // XXX: pedantic?
stamp = queue[idata->current_queue_elem]->basetime;
strlcpy(tmptable, config.sql_table, SRVBUFLEN);
prim_ptrs.data = &dummy_data;
primptrs_set_all_from_db_cache(&prim_ptrs, queue[idata->current_queue_elem]);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, tmptable, &prim_ptrs);
strftime_same(tmptable, LONGSRVBUFLEN, tmpbuf, &stamp);
if (strncmp(idata->dyn_table_name, tmptable, SRVBUFLEN)) {
pending_queries_queue[pqq_ptr] = queue[idata->current_queue_elem];
pqq_ptr++;
go_to_pending = TRUE;
}
}
if (!go_to_pending) {
if (queue[idata->current_queue_elem]->valid)
sql_query(&bed, queue[idata->current_queue_elem], idata);
if (queue[idata->current_queue_elem]->valid == SQL_CACHE_COMMITTED)
LastElemCommitted = queue[idata->current_queue_elem];
}
}
/* multi-value INSERT query: wrap-up */
if (idata->mv.buffer_elem_num) {
idata->mv.last_queue_elem = TRUE;
sql_query(&bed, LastElemCommitted, idata);
idata->qn--; /* increased by sql_query() one time too much */
}
/* rewinding stuff */
if (idata->locks == PM_LOCK_EXCLUSIVE) (*sqlfunc_cbr.unlock)(&bed);
if ((lf.fail) || (b.fail)) Log(LOG_ALERT, "ALERT ( %s/%s ): recovery for MySQL daemon failed.\n", config.name, config.type);
/* If we have pending queries then start again */
if (pqq_ptr) goto start;
idata->elap_time = time(NULL)-start;
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - END (PID: %u, QN: %u/%u, ET: %u) ***\n",
config.name, config.type, writer_pid, idata->qn, saved_index, idata->elap_time);
if (config.sql_trigger_exec) {
if (!config.debug) idata->elap_time = time(NULL)-start;
SQL_SetENV_child(idata);
}
}
void PG_cache_purge(struct db_cache *queue[], int index, struct insert_data *idata)
{
PGresult *ret;
struct logfile lf;
struct db_cache **reprocess_queries_queue, **bulk_reprocess_queries_queue;
char orig_insert_clause[LONGSRVBUFLEN], orig_update_clause[LONGSRVBUFLEN], orig_lock_clause[LONGSRVBUFLEN];
char orig_copy_clause[LONGSRVBUFLEN], tmpbuf[LONGLONGSRVBUFLEN], tmptable[SRVBUFLEN];
time_t start;
int j, r, reprocess = 0, stop, go_to_pending, reprocess_idx, bulk_reprocess_idx, saved_index = index;
struct primitives_ptrs prim_ptrs;
struct pkt_data dummy_data;
pid_t writer_pid = getpid();
if (!index) {
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - START (PID: %u) ***\n", config.name, config.type, writer_pid);
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - END (PID: %u, QN: 0/0, ET: 0) ***\n", config.name, config.type, writer_pid);
return;
}
bed.lf = &lf;
memset(&lf, 0, sizeof(struct logfile));
memset(&prim_ptrs, 0, sizeof(prim_ptrs));
memset(&dummy_data, 0, sizeof(dummy_data));
reprocess_queries_queue = (struct db_cache **) malloc(qq_size*sizeof(struct db_cache *));
bulk_reprocess_queries_queue = (struct db_cache **) malloc(qq_size*sizeof(struct db_cache *));
if (!reprocess_queries_queue || !bulk_reprocess_queries_queue) {
Log(LOG_ERR, "ERROR ( %s/%s ): malloc() failed (reprocess_queries_queue). Exiting ..\n", config.name, config.type);
exit_plugin(1);
}
for (j = 0, stop = 0; (!stop) && sql_preprocess_funcs[j]; j++)
stop = sql_preprocess_funcs[j](queue, &index, j);
if (config.what_to_count & COUNT_CLASS)
sql_invalidate_shadow_entries(queue, &index);
idata->ten = index;
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - START (PID: %u) ***\n", config.name, config.type, writer_pid);
start = time(NULL);
/* re-using pending queries queue stuff from parent and saving clauses */
memcpy(pending_queries_queue, queue, index*sizeof(struct db_cache *));
pqq_ptr = index;
strlcpy(orig_copy_clause, copy_clause, LONGSRVBUFLEN);
strlcpy(orig_insert_clause, insert_clause, LONGSRVBUFLEN);
strlcpy(orig_update_clause, update_clause, LONGSRVBUFLEN);
strlcpy(orig_lock_clause, lock_clause, LONGSRVBUFLEN);
start:
memcpy(queue, pending_queries_queue, pqq_ptr*sizeof(struct db_cache *));
memset(pending_queries_queue, 0, pqq_ptr*sizeof(struct db_cache *));
index = pqq_ptr; pqq_ptr = 0;
/* We check for variable substitution in SQL table */
if (idata->dyn_table) {
time_t stamp = 0;
memset(tmpbuf, 0, LONGLONGSRVBUFLEN);
stamp = queue[0]->basetime;
prim_ptrs.data = &dummy_data;
primptrs_set_all_from_db_cache(&prim_ptrs, queue[0]);
strlcpy(idata->dyn_table_name, config.sql_table, SRVBUFLEN);
strlcpy(insert_clause, orig_insert_clause, LONGSRVBUFLEN);
strlcpy(update_clause, orig_update_clause, LONGSRVBUFLEN);
strlcpy(lock_clause, orig_lock_clause, LONGSRVBUFLEN);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, copy_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, insert_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, update_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, lock_clause, &prim_ptrs);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, idata->dyn_table_name, &prim_ptrs);
strftime_same(copy_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(insert_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(update_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(lock_clause, LONGSRVBUFLEN, tmpbuf, &stamp);
strftime_same(idata->dyn_table_name, LONGSRVBUFLEN, tmpbuf, &stamp);
if (config.sql_table_schema) sql_create_table(bed.p, &stamp, &prim_ptrs);
}
/* beginning DB transaction */
(*sqlfunc_cbr.lock)(bed.p);
/* for each element of the queue to be processed we execute sql_query(); the function
returns a non-zero value if DB has failed; then we use reprocess_queries_queue and
bulk_reprocess_queries_queue to handle reprocessing of specific elements or bulk
queue (of elements not being held in a pending_queries_queue) due to final COMMIT
failure */
memset(reprocess_queries_queue, 0, qq_size*sizeof(struct db_cache *));
memset(bulk_reprocess_queries_queue, 0, qq_size*sizeof(struct db_cache *));
reprocess_idx = 0; bulk_reprocess_idx = 0;
for (j = 0; j < index; j++) {
go_to_pending = FALSE;
if (idata->dyn_table) {
time_t stamp = 0;
memset(tmpbuf, 0, LONGLONGSRVBUFLEN); // XXX: pedantic?
stamp = queue[idata->current_queue_elem]->basetime;
strlcpy(tmptable, config.sql_table, SRVBUFLEN);
prim_ptrs.data = &dummy_data;
primptrs_set_all_from_db_cache(&prim_ptrs, queue[idata->current_queue_elem]);
handle_dynname_internal_strings_same(tmpbuf, LONGSRVBUFLEN, tmptable, &prim_ptrs);
strftime_same(tmptable, LONGSRVBUFLEN, tmpbuf, &stamp);
if (strncmp(idata->dyn_table_name, tmptable, SRVBUFLEN)) {
pending_queries_queue[pqq_ptr] = queue[idata->current_queue_elem];
pqq_ptr++;
go_to_pending = TRUE;
}
}
if (!go_to_pending) {
if (queue[j]->valid) {
r = sql_query(&bed, queue[j], idata);
/* note down all elements in case of a reprocess due to COMMIT failure */
bulk_reprocess_queries_queue[bulk_reprocess_idx] = queue[j];
bulk_reprocess_idx++;
}
else r = FALSE; /* not valid elements are marked as not to be reprocessed */
if (r) {
reprocess_queries_queue[reprocess_idx] = queue[j];
reprocess_idx++;
if (!reprocess) sql_db_fail(&p);
reprocess = REPROCESS_SPECIFIC;
}
}
}
/* Finalizing DB transaction */
if (!p.fail) {
if (config.sql_use_copy) {
if (PQputCopyEnd(p.desc, NULL) < 0) Log(LOG_ERR, "ERROR ( %s/%s ): COPY failed!\n\n", config.name, config.type);
}
ret = PQexec(p.desc, "COMMIT");
if (PQresultStatus(ret) != PGRES_COMMAND_OK) {
if (!reprocess) sql_db_fail(&p);
reprocess = REPROCESS_BULK;
}
PQclear(ret);
}
/* don't reprocess free (SQL_CACHE_FREE) and already recovered (SQL_CACHE_ERROR) elements */
if (p.fail) {
if (reprocess == REPROCESS_SPECIFIC) {
for (j = 0; j < reprocess_idx; j++) {
if (reprocess_queries_queue[j]->valid == SQL_CACHE_COMMITTED) sql_query(&bed, reprocess_queries_queue[j], idata);
}
}
else if (reprocess == REPROCESS_BULK) {
for (j = 0; j < bulk_reprocess_idx; j++) {
if (bulk_reprocess_queries_queue[j]->valid == SQL_CACHE_COMMITTED) sql_query(&bed, bulk_reprocess_queries_queue[j], idata);
}
}
}
if (b.connected) {
if (config.sql_use_copy) {
if (PQputCopyEnd(b.desc, NULL) < 0) Log(LOG_ERR, "ERROR ( %s/%s ): COPY failed!\n\n", config.name, config.type);
}
ret = PQexec(b.desc, "COMMIT");
if (PQresultStatus(ret) != PGRES_COMMAND_OK) sql_db_fail(&b);
PQclear(ret);
}
/* rewinding stuff */
if (lf.file) PG_file_close(&lf);
if (lf.fail || b.fail) Log(LOG_ALERT, "ALERT ( %s/%s ): recovery for PgSQL operation failed.\n", config.name, config.type);
/* If we have pending queries then start again */
if (pqq_ptr) goto start;
idata->elap_time = time(NULL)-start;
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - END (PID: %u, QN: %u/%u, ET: %u) ***\n",
config.name, config.type, writer_pid, idata->qn, saved_index, idata->elap_time);
if (config.sql_trigger_exec) {
if (!config.debug) idata->elap_time = time(NULL)-start;
SQL_SetENV_child(idata);
}
}
void kafka_cache_purge(struct chained_cache *queue[], int index, int safe_action)
{
struct pkt_primitives *data = NULL;
struct pkt_bgp_primitives *pbgp = NULL;
struct pkt_nat_primitives *pnat = NULL;
struct pkt_mpls_primitives *pmpls = NULL;
struct pkt_tunnel_primitives *ptun = NULL;
char *pcust = NULL;
struct pkt_vlen_hdr_primitives *pvlen = NULL;
struct pkt_bgp_primitives empty_pbgp;
struct pkt_nat_primitives empty_pnat;
struct pkt_mpls_primitives empty_pmpls;
struct pkt_tunnel_primitives empty_ptun;
char *empty_pcust = NULL;
char src_mac[18], dst_mac[18], src_host[INET6_ADDRSTRLEN], dst_host[INET6_ADDRSTRLEN], ip_address[INET6_ADDRSTRLEN];
char rd_str[SRVBUFLEN], misc_str[SRVBUFLEN], dyn_kafka_topic[SRVBUFLEN], *orig_kafka_topic = NULL;
char elem_part_key[SRVBUFLEN], tmpbuf[SRVBUFLEN];
int i, j, stop, batch_idx, is_topic_dyn = FALSE, qn = 0, ret, saved_index = index;
int mv_num = 0, mv_num_save = 0;
time_t start, duration;
struct primitives_ptrs prim_ptrs;
struct pkt_data dummy_data;
pid_t writer_pid = getpid();
char *json_buf = NULL;
int json_buf_off = 0;
#ifdef WITH_AVRO
avro_writer_t avro_writer;
char *avro_buf = NULL;
int avro_buffer_full = FALSE;
#endif
p_kafka_init_host(&kafkap_kafka_host, config.kafka_config_file);
/* setting some defaults */
if (!config.sql_host) config.sql_host = default_kafka_broker_host;
if (!config.kafka_broker_port) config.kafka_broker_port = default_kafka_broker_port;
if (!config.sql_table) config.sql_table = default_kafka_topic;
else {
if (strchr(config.sql_table, '$')) {
is_topic_dyn = TRUE;
orig_kafka_topic = config.sql_table;
}
}
if (config.amqp_routing_key_rr) orig_kafka_topic = config.sql_table;
p_kafka_init_topic_rr(&kafkap_kafka_host);
p_kafka_set_topic_rr(&kafkap_kafka_host, config.amqp_routing_key_rr);
empty_pcust = malloc(config.cpptrs.len);
if (!empty_pcust) {
Log(LOG_ERR, "ERROR ( %s/%s ): Unable to malloc() empty_pcust. Exiting.\n", config.name, config.type);
exit_plugin(1);
}
memset(&empty_pbgp, 0, sizeof(struct pkt_bgp_primitives));
memset(&empty_pnat, 0, sizeof(struct pkt_nat_primitives));
memset(&empty_pmpls, 0, sizeof(struct pkt_mpls_primitives));
memset(&empty_ptun, 0, sizeof(struct pkt_tunnel_primitives));
memset(empty_pcust, 0, config.cpptrs.len);
memset(&prim_ptrs, 0, sizeof(prim_ptrs));
memset(&dummy_data, 0, sizeof(dummy_data));
memset(tmpbuf, 0, sizeof(tmpbuf));
p_kafka_connect_to_produce(&kafkap_kafka_host);
p_kafka_set_broker(&kafkap_kafka_host, config.sql_host, config.kafka_broker_port);
if (strchr(config.kafka_partition_key, '$')) dyn_partition_key = TRUE;
else dyn_partition_key = FALSE;
if (!is_topic_dyn && !config.amqp_routing_key_rr) p_kafka_set_topic(&kafkap_kafka_host, config.sql_table);
if (config.kafka_partition_dynamic && !config.kafka_partition_key) {
Log(LOG_ERR, "ERROR ( %s/%s ): kafka_partition_dynamic needs a kafka_partition_key to operate. Exiting.\n", config.name, config.type);
exit_plugin(1);
}
if (config.kafka_partition_dynamic && config.kafka_partition) {
Log(LOG_ERR, "ERROR ( %s/%s ): kafka_partition_dynamic and kafka_partition are mutually exclusive. Exiting.\n", config.name, config.type);
exit_plugin(1);
}
if (config.kafka_partition_dynamic) config.kafka_partition = RD_KAFKA_PARTITION_UA;
p_kafka_set_partition(&kafkap_kafka_host, config.kafka_partition);
if (!dyn_partition_key)
p_kafka_set_key(&kafkap_kafka_host, config.kafka_partition_key, config.kafka_partition_keylen);
if (config.message_broker_output & PRINT_OUTPUT_JSON) p_kafka_set_content_type(&kafkap_kafka_host, PM_KAFKA_CNT_TYPE_STR);
else if (config.message_broker_output & PRINT_OUTPUT_AVRO) p_kafka_set_content_type(&kafkap_kafka_host, PM_KAFKA_CNT_TYPE_BIN);
else {
Log(LOG_ERR, "ERROR ( %s/%s ): Unsupported kafka_output value specified. Exiting.\n", config.name, config.type);
exit_plugin(1);
}
for (j = 0, stop = 0; (!stop) && P_preprocess_funcs[j]; j++)
stop = P_preprocess_funcs[j](queue, &index, j);
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - START (PID: %u) ***\n", config.name, config.type, writer_pid);
start = time(NULL);
if (config.print_markers) {
if (config.message_broker_output & PRINT_OUTPUT_JSON || config.message_broker_output & PRINT_OUTPUT_AVRO) {
void *json_obj;
char *json_str;
json_obj = compose_purge_init_json(config.name, writer_pid);
if (json_obj) json_str = compose_json_str(json_obj);
if (json_str) {
Log(LOG_DEBUG, "DEBUG ( %s/%s ): %s\n\n", config.name, config.type, json_str);
ret = p_kafka_produce_data(&kafkap_kafka_host, json_str, strlen(json_str));
free(json_str);
json_str = NULL;
}
}
}
if (config.message_broker_output & PRINT_OUTPUT_JSON) {
if (config.sql_multi_values) {
json_buf = malloc(config.sql_multi_values);
if (!json_buf) {
Log(LOG_ERR, "ERROR ( %s/%s ): malloc() failed (json_buf). Exiting ..\n", config.name, config.type);
exit_plugin(1);
}
else memset(json_buf, 0, config.sql_multi_values);
}
}
else if (config.message_broker_output & PRINT_OUTPUT_AVRO) {
#ifdef WITH_AVRO
if (!config.avro_buffer_size) config.avro_buffer_size = LARGEBUFLEN;
avro_buf = malloc(config.avro_buffer_size);
if (!avro_buf) {
Log(LOG_ERR, "ERROR ( %s/%s ): malloc() failed (avro_buf). Exiting ..\n", config.name, config.type);
exit_plugin(1);
}
else memset(avro_buf, 0, config.avro_buffer_size);
avro_writer = avro_writer_memory(avro_buf, config.avro_buffer_size);
#endif
}
for (j = 0; j < index; j++) {
void *json_obj;
char *json_str;
if (queue[j]->valid != PRINT_CACHE_COMMITTED) continue;
data = &queue[j]->primitives;
if (queue[j]->pbgp) pbgp = queue[j]->pbgp;
else pbgp = &empty_pbgp;
if (queue[j]->pnat) pnat = queue[j]->pnat;
else pnat = &empty_pnat;
if (queue[j]->pmpls) pmpls = queue[j]->pmpls;
else pmpls = &empty_pmpls;
if (queue[j]->ptun) ptun = queue[j]->ptun;
else ptun = &empty_ptun;
if (queue[j]->pcust) pcust = queue[j]->pcust;
else pcust = empty_pcust;
if (queue[j]->pvlen) pvlen = queue[j]->pvlen;
else pvlen = NULL;
if (queue[j]->valid == PRINT_CACHE_FREE) continue;
if (dyn_partition_key) {
prim_ptrs.data = &dummy_data;
primptrs_set_all_from_chained_cache(&prim_ptrs, queue[j]);
memset(tmpbuf, 0, SRVBUFLEN);
strlcpy(elem_part_key, config.kafka_partition_key, SRVBUFLEN);
handle_dynname_internal_strings_same(tmpbuf, SRVBUFLEN, elem_part_key, &prim_ptrs);
p_kafka_set_key(&kafkap_kafka_host, elem_part_key, strlen(elem_part_key));
}
if (config.message_broker_output & PRINT_OUTPUT_JSON) {
#ifdef WITH_JANSSON
json_t *json_obj = json_object();
int idx;
for (idx = 0; idx < N_PRIMITIVES && cjhandler[idx]; idx++) cjhandler[idx](json_obj, queue[j]);
add_writer_name_and_pid_json(json_obj, config.name, writer_pid);
json_str = compose_json_str(json_obj);
#endif
}
else if (config.message_broker_output & PRINT_OUTPUT_AVRO) {
#ifdef WITH_AVRO
avro_value_iface_t *avro_iface = avro_generic_class_from_schema(avro_acct_schema);
avro_value_t avro_value = compose_avro(config.what_to_count, config.what_to_count_2, queue[j]->flow_type,
&queue[j]->primitives, pbgp, pnat, pmpls, ptun, pcust, pvlen, queue[j]->bytes_counter,
queue[j]->packet_counter, queue[j]->flow_counter, queue[j]->tcp_flags,
&queue[j]->basetime, queue[j]->stitch, avro_iface);
size_t avro_value_size;
add_writer_name_and_pid_avro(avro_value, config.name, writer_pid);
avro_value_sizeof(&avro_value, &avro_value_size);
if (avro_value_size > config.avro_buffer_size) {
Log(LOG_ERR, "ERROR ( %s/%s ): AVRO: insufficient buffer size (avro_buffer_size=%u)\n",
config.name, config.type, config.avro_buffer_size);
Log(LOG_ERR, "ERROR ( %s/%s ): AVRO: increase value or look for avro_buffer_size in CONFIG-KEYS document.\n\n",
config.name, config.type);
exit_plugin(1);
}
else if (avro_value_size >= (config.avro_buffer_size - avro_writer_tell(avro_writer))) {
avro_buffer_full = TRUE;
j--;
}
else if (avro_value_write(avro_writer, &avro_value)) {
Log(LOG_ERR, "ERROR ( %s/%s ): AVRO: unable to write value: %s\n",
config.name, config.type, avro_strerror());
exit_plugin(1);
}
else {
mv_num++;
}
avro_value_decref(&avro_value);
avro_value_iface_decref(avro_iface);
#else
if (config.debug) Log(LOG_DEBUG, "DEBUG ( %s/%s ): compose_avro(): AVRO object not created due to missing --enable-avro\n", config.name, config.type);
#endif
}
if (config.message_broker_output & PRINT_OUTPUT_JSON) {
char *tmp_str = NULL;
if (json_str && config.sql_multi_values) {
int json_strlen = (strlen(json_str) ? (strlen(json_str) + 1) : 0);
if (json_strlen >= (config.sql_multi_values - json_buf_off)) {
if (json_strlen >= config.sql_multi_values) {
Log(LOG_ERR, "ERROR ( %s/%s ): kafka_multi_values not large enough to store JSON elements. Exiting ..\n", config.name, config.type);
exit(1);
}
tmp_str = json_str;
json_str = json_buf;
}
else {
strcat(json_buf, json_str);
mv_num++;
string_add_newline(json_buf);
json_buf_off = strlen(json_buf);
free(json_str);
json_str = NULL;
}
}
if (json_str) {
if (is_topic_dyn) {
P_handle_table_dyn_strings(dyn_kafka_topic, SRVBUFLEN, orig_kafka_topic, queue[j]);
p_kafka_set_topic(&kafkap_kafka_host, dyn_kafka_topic);
}
if (config.amqp_routing_key_rr) {
P_handle_table_dyn_rr(dyn_kafka_topic, SRVBUFLEN, orig_kafka_topic, &kafkap_kafka_host.topic_rr);
p_kafka_set_topic(&kafkap_kafka_host, dyn_kafka_topic);
}
Log(LOG_DEBUG, "DEBUG ( %s/%s ): %s\n\n", config.name, config.type, json_str);
ret = p_kafka_produce_data(&kafkap_kafka_host, json_str, strlen(json_str));
if (config.sql_multi_values) {
json_str = tmp_str;
strcpy(json_buf, json_str);
mv_num_save = mv_num;
mv_num = 1;
string_add_newline(json_buf);
json_buf_off = strlen(json_buf);
}
free(json_str);
json_str = NULL;
if (!ret) {
if (!config.sql_multi_values) qn++;
else qn += mv_num_save;
}
else break;
}
}
else if (config.message_broker_output & PRINT_OUTPUT_AVRO) {
#ifdef WITH_AVRO
if (!config.sql_multi_values || (mv_num >= config.sql_multi_values) || avro_buffer_full) {
if (is_topic_dyn) {
P_handle_table_dyn_strings(dyn_kafka_topic, SRVBUFLEN, orig_kafka_topic, queue[j]);
p_kafka_set_topic(&kafkap_kafka_host, dyn_kafka_topic);
}
if (config.amqp_routing_key_rr) {
P_handle_table_dyn_rr(dyn_kafka_topic, SRVBUFLEN, orig_kafka_topic, &kafkap_kafka_host.topic_rr);
p_kafka_set_topic(&kafkap_kafka_host, dyn_kafka_topic);
}
ret = p_kafka_produce_data(&kafkap_kafka_host, avro_buf, avro_writer_tell(avro_writer));
avro_writer_reset(avro_writer);
avro_buffer_full = FALSE;
mv_num_save = mv_num;
mv_num = 0;
if (!ret) qn += mv_num_save;
else break;
}
#endif
}
}
if (config.sql_multi_values) {
if (config.message_broker_output & PRINT_OUTPUT_JSON) {
if (json_buf && json_buf_off) {
/* no handling of dyn routing keys here: not compatible */
Log(LOG_DEBUG, "DEBUG ( %s/%s ): %s\n\n", config.name, config.type, json_buf);
ret = p_kafka_produce_data(&kafkap_kafka_host, json_buf, strlen(json_buf));
if (!ret) qn += mv_num;
}
}
else if (config.message_broker_output & PRINT_OUTPUT_AVRO) {
#ifdef WITH_AVRO
if (avro_writer_tell(avro_writer)) {
ret = p_kafka_produce_data(&kafkap_kafka_host, avro_buf, avro_writer_tell(avro_writer));
avro_writer_free(avro_writer);
if (!ret) qn += mv_num;
}
#endif
}
}
duration = time(NULL)-start;
if (config.print_markers) {
if (config.message_broker_output & PRINT_OUTPUT_JSON || config.message_broker_output & PRINT_OUTPUT_AVRO) {
void *json_obj;
char *json_str;
json_obj = compose_purge_close_json(config.name, writer_pid, qn, saved_index, duration);
if (json_obj) json_str = compose_json_str(json_obj);
if (json_str) {
sleep(1); /* Let's give a small delay to facilitate purge_close being
the last message in batch in case of partitioned topics */
Log(LOG_DEBUG, "DEBUG ( %s/%s ): %s\n\n", config.name, config.type, json_str);
ret = p_kafka_produce_data(&kafkap_kafka_host, json_str, strlen(json_str));
free(json_str);
json_str = NULL;
}
}
}
p_kafka_close(&kafkap_kafka_host, FALSE);
Log(LOG_INFO, "INFO ( %s/%s ): *** Purging cache - END (PID: %u, QN: %u/%u, ET: %u) ***\n",
config.name, config.type, writer_pid, qn, saved_index, duration);
if (config.sql_trigger_exec && !safe_action) P_trigger_exec(config.sql_trigger_exec);
if (empty_pcust) free(empty_pcust);
if (json_buf) free(json_buf);
#ifdef WITH_AVRO
if (avro_buf) free(avro_buf);
#endif
}
