X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fpostgresql.c;h=7c140e0a3d7967b918c8f38b380b47ea13a8fb22;hp=3b702aeef83491d590a631e142f37fec856151c1;hb=d486225f89ea52d8ed2b4242eba2ad94c409f837;hpb=aecd05a0a0ec4d745506a67a937de6d1d6b33db5

diff --git a/src/postgresql.c b/src/postgresql.c
index 3b702aee..7c140e0a 100644
--- a/src/postgresql.c
+++ b/src/postgresql.c
@@ -102,7 +102,7 @@ typedef struct {
 typedef struct {
   char *name;
   char *statement;
-  _Bool store_rates;
+  bool store_rates;
 } c_psql_writer_t;
 
 typedef struct {
@@ -155,14 +155,14 @@ static const char *const def_queries[] = {
     "table_states", "disk_io",      "disk_usage"};
 static int def_queries_num = STATIC_ARRAY_SIZE(def_queries);
 
-static c_psql_database_t **databases = NULL;
-static size_t databases_num = 0;
+static c_psql_database_t **databases;
+static size_t databases_num;
 
-static udb_query_t **queries = NULL;
-static size_t queries_num = 0;
+static udb_query_t **queries;
+static size_t queries_num;
 
-static c_psql_writer_t *writers = NULL;
-static size_t writers_num = 0;
+static c_psql_writer_t *writers;
+static size_t writers_num;
 
 static int c_psql_begin(c_psql_database_t *db) {
   PGresult *r = PQexec(db->conn, "BEGIN");
@@ -340,6 +340,7 @@ static int c_psql_connect(c_psql_database_t *db) {
   C_PSQL_PAR_APPEND(buf, buf_len, "sslmode", db->sslmode);
   C_PSQL_PAR_APPEND(buf, buf_len, "krbsrvname", db->krbsrvname);
   C_PSQL_PAR_APPEND(buf, buf_len, "service", db->service);
+  C_PSQL_PAR_APPEND(buf, buf_len, "application_name", "collectd_postgresql");
 
   db->conn = PQconnectdb(conninfo);
   db->proto_version = PQprotocolVersion(db->conn);
@@ -347,10 +348,10 @@ static int c_psql_connect(c_psql_database_t *db) {
 } /* c_psql_connect */
 
 static int c_psql_check_connection(c_psql_database_t *db) {
-  _Bool init = 0;
+  bool init = false;
 
   if (!db->conn) {
-    init = 1;
+    init = true;
 
     /* trigger c_release() */
     if (0 == db->conn_complaint.interval)
@@ -546,8 +547,8 @@ static int c_psql_exec_query(c_psql_database_t *db, udb_query_t *q,
 
   status = udb_query_prepare_result(
       q, prep_area, host,
-      (db->plugin_name != NULL) ? db->plugin_name : "postgresql",
-      db->instance, column_names, (size_t)column_num, db->interval);
+      (db->plugin_name != NULL) ? db->plugin_name : "postgresql", db->instance,
+      column_names, (size_t)column_num, db->interval);
 
   if (0 != status) {
     log_err("udb_query_prepare_result failed with status %i.", status);
@@ -663,7 +664,7 @@ static char *values_name_to_sqlarray(const data_set_t *ds, char *string,
 } /* values_name_to_sqlarray */
 
 static char *values_type_to_sqlarray(const data_set_t *ds, char *string,
-                                     size_t string_len, _Bool store_rates) {
+                                     size_t string_len, bool store_rates) {
   char *str_ptr;
   size_t str_len;
 
@@ -706,7 +707,7 @@ static char *values_type_to_sqlarray(const data_set_t *ds, char *string,
 
 static char *values_to_sqlarray(const data_set_t *ds, const value_list_t *vl,
                                 char *string, size_t string_len,
-                                _Bool store_rates) {
+                                bool store_rates) {
   char *str_ptr;
   size_t str_len;
 
@@ -741,7 +742,8 @@ static char *values_to_sqlarray(const data_set_t *ds, const value_list_t *vl,
 
       status = snprintf(str_ptr, str_len, ",%lf", rates[i]);
     } else if (ds->ds[i].type == DS_TYPE_COUNTER)
-      status = snprintf(str_ptr, str_len, ",%llu", vl->values[i].counter);
+      status = snprintf(str_ptr, str_len, ",%" PRIu64,
+                        (uint64_t)vl->values[i].counter);
     else if (ds->ds[i].type == DS_TYPE_DERIVE)
       status = snprintf(str_ptr, str_len, ",%" PRIi64, vl->values[i].derive);
     else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
@@ -934,7 +936,7 @@ static int c_psql_flush(cdtime_t timeout,
 } /* c_psql_flush */
 
 static int c_psql_shutdown(void) {
-  _Bool had_flush = 0;
+  bool had_flush = false;
 
   plugin_unregister_read_group("postgresql");
 
@@ -947,7 +949,7 @@ static int c_psql_shutdown(void) {
 
       if (!had_flush) {
         plugin_unregister_flush("postgresql");
-        had_flush = 1;
+        had_flush = true;
       }
 
       plugin_unregister_flush(cb_name);
@@ -1095,7 +1097,7 @@ static int c_psql_config_writer(oconfig_item_t *ci) {
 
   writer->name = sstrdup(ci->values[0].value.string);
   writer->statement = NULL;
-  writer->store_rates = 1;
+  writer->store_rates = true;
 
   for (int i = 0; i < ci->children_num; ++i) {
     oconfig_item_t *c = ci->children + i;
@@ -1122,7 +1124,7 @@ static int c_psql_config_database(oconfig_item_t *ci) {
   c_psql_database_t *db;
 
   char cb_name[DATA_MAX_NAME_LEN];
-  static _Bool have_flush = 0;
+  static bool have_flush;
 
   if ((1 != ci->values_num) || (OCONFIG_TYPE_STRING != ci->values[0].type)) {
     log_err("<Database> expects a single string argument.");
@@ -1146,8 +1148,8 @@ static int c_psql_config_database(oconfig_item_t *ci) {
       cf_util_get_string(c, &db->password);
     else if (0 == strcasecmp(c->key, "Instance"))
       cf_util_get_string(c, &db->instance);
-    else if (0 == strcasecmp (c->key, "Plugin"))
-      cf_util_get_string (c, &db->plugin_name);
+    else if (0 == strcasecmp(c->key, "Plugin"))
+      cf_util_get_string(c, &db->plugin_name);
     else if (0 == strcasecmp(c->key, "SSLMode"))
       cf_util_get_string(c, &db->sslmode);
     else if (0 == strcasecmp(c->key, "KRBSrvName"))
@@ -1219,7 +1221,7 @@ static int c_psql_config_database(oconfig_item_t *ci) {
     if (!have_flush) {
       /* flush all */
       plugin_register_flush("postgresql", c_psql_flush, /* user data = */ NULL);
-      have_flush = 1;
+      have_flush = true;
     }
 
     /* flush this connection only */
@@ -1235,7 +1237,7 @@ static int c_psql_config_database(oconfig_item_t *ci) {
 } /* c_psql_config_database */
 
 static int c_psql_config(oconfig_item_t *ci) {
-  static int have_def_config = 0;
+  static int have_def_config;
 
   if (0 == have_def_config) {
     oconfig_item_t *c;