X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Ffrontend%2Fquery.c;h=79886105bd3d68ed0dd099114af5d7d8913983cf;hp=724144aafb91a63369efb98cd0c97a55b5a7f8a9;hb=6f4b7e7407964b05477416d1c1c4291421a5859a;hpb=089035fbe3345ebaaae1155a9301f43d1aef879c diff --git a/src/frontend/query.c b/src/frontend/query.c index 724144a..7988610 100644 --- a/src/frontend/query.c +++ b/src/frontend/query.c @@ -40,6 +40,7 @@ #include "utils/strbuf.h" #include +#include #include /* @@ -52,8 +53,99 @@ sstrdup(const char *s) return s ? strdup(s) : NULL; } /* sstrdup */ +static size_t +sstrlen(const char *s) +{ + return s ? strlen(s) : 0; +} /* sstrlen */ + +static int +exec_store(sdb_ast_store_t *st, sdb_strbuf_t *buf, sdb_strbuf_t *errbuf) +{ + char name[sstrlen(st->hostname) + sstrlen(st->parent) + sstrlen(st->name) + 3]; + sdb_metric_store_t metric_store; + int type = st->obj_type, status = -1; + + switch (st->obj_type) { + case SDB_HOST: + strncpy(name, st->name, sizeof(name)); + status = sdb_plugin_store_host(st->name, st->last_update); + break; + + case SDB_SERVICE: + snprintf(name, sizeof(name), "%s.%s", st->hostname, st->name); + status = sdb_plugin_store_service(st->hostname, st->name, st->last_update); + break; + + case SDB_METRIC: + snprintf(name, sizeof(name), "%s.%s", st->hostname, st->name); + metric_store.type = st->store_type; + metric_store.id = st->store_id; + status = sdb_plugin_store_metric(st->hostname, st->name, + &metric_store, st->last_update); + break; + + case SDB_ATTRIBUTE: + type |= st->parent_type; + + if (st->parent) + snprintf(name, sizeof(name), "%s.%s.%s", + st->hostname, st->parent, st->name); + else + snprintf(name, sizeof(name), "%s.%s", st->hostname, st->name); + + switch (st->parent_type) { + case 0: + type |= SDB_HOST; + status = sdb_plugin_store_attribute(st->hostname, + st->name, &st->value, st->last_update); + break; + + case SDB_SERVICE: + status = sdb_plugin_store_service_attribute(st->hostname, st->parent, + st->name, &st->value, st->last_update); + break; + + case SDB_METRIC: + status = sdb_plugin_store_metric_attribute(st->hostname, st->parent, + st->name, &st->value, st->last_update); + break; + + default: + sdb_log(SDB_LOG_ERR, "store: Invalid parent type in STORE: %s", + SDB_STORE_TYPE_TO_NAME(st->parent_type)); + return -1; + } + break; + + default: + sdb_log(SDB_LOG_ERR, "store: Invalid object type in STORE: %s", + SDB_STORE_TYPE_TO_NAME(st->obj_type)); + return -1; + } + + if (status < 0) { + sdb_strbuf_sprintf(errbuf, "STORE: Failed to store %s object", + SDB_STORE_TYPE_TO_NAME(type)); + return -1; + } + + if (! status) { + sdb_strbuf_sprintf(buf, "Successfully stored %s %s", + SDB_STORE_TYPE_TO_NAME(type), name); + } + else { + char type_str[32]; + strncpy(type_str, SDB_STORE_TYPE_TO_NAME(type), sizeof(type_str)); + type_str[0] = (char)toupper((int)type_str[0]); + sdb_strbuf_sprintf(buf, "%s %s already up to date", type_str, name); + } + + return SDB_CONNECTION_OK; +} /* exec_store */ + static int -query_exec(sdb_conn_t *conn, sdb_ast_node_t *ast) +exec_query(sdb_conn_t *conn, sdb_ast_node_t *ast) { sdb_strbuf_t *buf; int status; @@ -68,7 +160,10 @@ query_exec(sdb_conn_t *conn, sdb_ast_node_t *ast) sdb_strbuf_sprintf(conn->errbuf, "Out of memory"); return -1; } - status = sdb_plugin_query(ast, buf, conn->errbuf); + if (ast->type == SDB_AST_TYPE_STORE) + status = exec_store(SDB_AST_STORE(ast), buf, conn->errbuf); + else + status = sdb_plugin_query(ast, buf, conn->errbuf); if (status < 0) { char query[conn->cmd_len + 1]; strncpy(query, sdb_strbuf_string(conn->buf), conn->cmd_len); @@ -81,7 +176,7 @@ query_exec(sdb_conn_t *conn, sdb_ast_node_t *ast) sdb_strbuf_destroy(buf); return status < 0 ? status : 0; -} /* query_exec */ +} /* exec_query */ /* * public API @@ -132,7 +227,7 @@ sdb_conn_query(sdb_conn_t *conn) } if (ast) { - status = query_exec(conn, ast); + status = exec_query(conn, ast); sdb_object_deref(SDB_OBJ(ast)); } sdb_llist_destroy(parsetree); @@ -171,7 +266,7 @@ sdb_conn_fetch(sdb_conn_t *conn) hostname[0] ? strdup(hostname) : NULL, name[0] ? strdup(name) : NULL, /* filter = */ NULL); - status = query_exec(conn, ast); + status = exec_query(conn, ast); sdb_object_deref(SDB_OBJ(ast)); return status; } /* sdb_conn_fetch */ @@ -197,7 +292,7 @@ sdb_conn_list(sdb_conn_t *conn) } ast = sdb_ast_list_create((int)type, /* filter = */ NULL); - status = query_exec(conn, ast); + status = exec_query(conn, ast); sdb_object_deref(SDB_OBJ(ast)); return status; } /* sdb_conn_list */ @@ -249,7 +344,7 @@ sdb_conn_lookup(sdb_conn_t *conn) status = -1; } else - status = query_exec(conn, ast); + status = exec_query(conn, ast); if (! ast) sdb_object_deref(SDB_OBJ(m)); sdb_object_deref(SDB_OBJ(ast)); @@ -356,7 +451,7 @@ sdb_conn_store(sdb_conn_t *conn) status = sdb_parser_analyze(ast, conn->errbuf); if (! status) - status = query_exec(conn, ast); + status = exec_query(conn, ast); sdb_object_deref(SDB_OBJ(ast)); return status; } /* sdb_conn_store */