diff --git a/src/core/store.c b/src/core/store.c
index f80c49e15d8964c606a32dad0470755cef9efed3..ed5b7ceb5095c683bdb2a3c775c67ff389950ff7 100644 (file)
--- a/src/core/store.c
+++ b/src/core/store.c
/*
- * syscollector - src/core/store.c
- * Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>
+ * SysDB - src/core/store.c
+ * Copyright (C) 2012-2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include "syscollector.h"
+#include "sysdb.h"
#include "core/store.h"
+#include "core/plugin.h"
+#include "utils/error.h"
#include "utils/llist.h"
-#include "utils/string.h"
#include <assert.h>
* private variables
*/
-static sc_llist_t *host_list = NULL;
-static pthread_rwlock_t host_lock = PTHREAD_RWLOCK_INITIALIZER;
+static sdb_llist_t *obj_list = NULL;
+static pthread_rwlock_t obj_lock = PTHREAD_RWLOCK_INITIALIZER;
/*
- * private helper functions
+ * private types
*/
+static sdb_type_t sdb_store_obj_type;
+static sdb_type_t sdb_attribute_type;
+
+struct store_obj;
+typedef struct store_obj store_obj_t;
+
+struct store_obj {
+ sdb_object_t super;
+ sdb_time_t last_update;
+ store_obj_t *parent;
+};
+#define STORE_OBJ(obj) ((store_obj_t *)(obj))
+#define STORE_CONST_OBJ(obj) ((const store_obj_t *)(obj))
+
+typedef struct {
+ store_obj_t super;
+
+ char *value;
+} sdb_attribute_t;
+#define SDB_ATTR(obj) ((sdb_attribute_t *)(obj))
+#define SDB_CONST_ATTR(obj) ((const sdb_attribute_t *)(obj))
+
+typedef struct {
+ store_obj_t super;
+
+ int type;
+ sdb_llist_t *children;
+
+ sdb_llist_t *attributes;
+} sdb_store_obj_t;
+#define SDB_STORE_OBJ(obj) ((sdb_store_obj_t *)(obj))
+#define SDB_CONST_STORE_OBJ(obj) ((const sdb_store_obj_t *)(obj))
+
+enum {
+ SDB_HOST = 1,
+ SDB_SERVICE,
+ SDB_ATTRIBUTE,
+};
+#define TYPE_TO_NAME(t) \
+ (((t) == SDB_HOST) ? "host" \
+ : ((t) == SDB_SERVICE) ? "service" \
+ : ((t) == SDB_ATTRIBUTE) ? "attribute" : "unknown")
+
+/* shortcuts for accessing the sdb_store_obj_t attributes
+ * of inheriting objects */
+#define _last_update super.last_update
+
static int
-sc_store_obj_cmp_by_name(const sc_object_t *a, const sc_object_t *b)
+store_obj_init(sdb_object_t *obj, va_list ap)
+{
+ store_obj_t *sobj = STORE_OBJ(obj);
+ sobj->last_update = va_arg(ap, sdb_time_t);
+
+ sobj->parent = NULL;
+ return 0;
+} /* store_obj_init */
+
+static void
+store_obj_destroy(sdb_object_t *obj)
{
- const sc_store_obj_t *h1 = (const sc_store_obj_t *)a;
- const sc_store_obj_t *h2 = (const sc_store_obj_t *)b;
+ const store_obj_t *sobj = STORE_OBJ(obj);
- assert(h1 && h2);
- return strcasecmp(h1->name, h2->name);
-} /* sc_store_obj_cmp_by_name */
+ if (sobj->parent)
+ sdb_object_deref(SDB_OBJ(sobj->parent));
+} /* store_obj_destroy */
static int
-sc_host_init(sc_object_t *obj, va_list ap)
+sdb_store_obj_init(sdb_object_t *obj, va_list ap)
{
- char *name = va_arg(ap, char *);
+ sdb_store_obj_t *sobj = SDB_STORE_OBJ(obj);
+ int ret;
- SC_HOST(obj)->host_name = strdup(name);
- if (! SC_HOST(obj)->host_name)
- return -1;
+ ret = store_obj_init(obj, ap);
+ if (ret)
+ return ret;
- SC_HOST(obj)->host_last_update = sc_gettime();
- /* ignore errors -> last_update will be updated later */
+ sobj->type = va_arg(ap, int);
- SC_HOST(obj)->services = sc_llist_create();
- if (! SC_HOST(obj)->services)
+ sobj->children = sdb_llist_create();
+ if (! sobj->children)
+ return -1;
+ sobj->attributes = sdb_llist_create();
+ if (! sobj->attributes)
return -1;
return 0;
-} /* sc_host_init */
+} /* sdb_store_obj_init */
static void
-sc_host_destroy(sc_object_t *obj)
+sdb_store_obj_destroy(sdb_object_t *obj)
{
+ sdb_store_obj_t *sobj = SDB_STORE_OBJ(obj);
+
assert(obj);
- if (SC_HOST(obj)->host_name)
- free(SC_HOST(obj)->host_name);
+ store_obj_destroy(obj);
- if (SC_HOST(obj)->services)
- sc_llist_destroy(SC_HOST(obj)->services);
-} /* sc_host_destroy */
+ if (sobj->children)
+ sdb_llist_destroy(sobj->children);
+ if (sobj->attributes)
+ sdb_llist_destroy(sobj->attributes);
+} /* sdb_store_obj_destroy */
static int
-sc_svc_init(sc_object_t *obj, va_list ap)
+sdb_attr_init(sdb_object_t *obj, va_list ap)
{
- char *hostname = va_arg(ap, char *);
- char *name = va_arg(ap, char *);
+ const char *value;
+ int ret;
- SC_SVC(obj)->hostname = strdup(hostname);
- SC_SVC(obj)->svc_name = strdup(name);
- if ((! SC_SVC(obj)->hostname) || (! SC_SVC(obj)->svc_name))
- return -1;
+ ret = store_obj_init(obj, ap);
+ if (ret)
+ return ret;
+ value = va_arg(ap, const char *);
- SC_SVC(obj)->svc_last_update = sc_gettime();
- /* ignore errors -> last_update will be updated later */
+ if (value) {
+ SDB_ATTR(obj)->value = strdup(value);
+ if (! SDB_ATTR(obj)->value)
+ return -1;
+ }
return 0;
-} /* sc_svc_init */
+} /* sdb_attr_init */
static void
-sc_svc_destroy(sc_object_t *obj)
+sdb_attr_destroy(sdb_object_t *obj)
{
assert(obj);
- if (SC_SVC(obj)->hostname)
- free(SC_SVC(obj)->hostname);
- if (SC_SVC(obj)->svc_name)
- free(SC_SVC(obj)->svc_name);
-} /* sc_svc_destroy */
+ store_obj_destroy(obj);
+
+ if (SDB_ATTR(obj)->value)
+ free(SDB_ATTR(obj)->value);
+} /* sdb_attr_destroy */
+
+static sdb_type_t sdb_store_obj_type = {
+ sizeof(sdb_store_obj_t),
+
+ sdb_store_obj_init,
+ sdb_store_obj_destroy
+};
+
+static sdb_type_t sdb_attribute_type = {
+ sizeof(sdb_attribute_t),
+
+ sdb_attr_init,
+ sdb_attr_destroy
+};
/*
- * public API
+ * private helper functions
*/
-sc_host_t *
-sc_host_create(char *name)
+static sdb_store_obj_t *
+sdb_store_lookup_in_list(sdb_llist_t *l, int type, const char *name)
{
- sc_object_t *obj;
+ sdb_llist_iter_t *iter;
- if (! name)
+ if (! l)
return NULL;
- obj = sc_object_create(sizeof(sc_host_t), sc_host_init,
- sc_host_destroy, name);
- if (! obj)
+ iter = sdb_llist_get_iter(l);
+ if (! iter)
return NULL;
- return SC_HOST(obj);
-} /* sc_host_create */
-sc_host_t *
-sc_host_clone(const sc_host_t *host)
-{
- sc_host_t *clone;
+ while (sdb_llist_iter_has_next(iter)) {
+ sdb_store_obj_t *sobj = SDB_STORE_OBJ(sdb_llist_iter_get_next(iter));
+ assert(sobj);
- clone = sc_host_create(host->host_name);
- if (! clone)
- return NULL;
+ if ((sobj->type == type)
+ && (! strcasecmp(SDB_OBJ(sobj)->name, name))) {
+ sdb_llist_iter_destroy(iter);
+ return sobj;
+ }
+
+ /* don't lookups non-host types from hierarchical hosts */
+ if ((type != SDB_HOST) && (sobj->type == SDB_HOST))
+ continue;
- clone->host_last_update = host->host_last_update;
- if (host->services) {
- clone->services = sc_llist_clone(host->services);
- if (! clone->services) {
- sc_object_deref(SC_OBJ(clone));
- return NULL;
+ sobj = sdb_store_lookup_in_list(sobj->children, type, name);
+ if (sobj) {
+ sdb_llist_iter_destroy(iter);
+ return sobj;
}
}
- else
- clone->services = NULL;
- return clone;
-} /* sc_host_clone */
+ sdb_llist_iter_destroy(iter);
+ return NULL;
+} /* sdb_store_lookup_in_list */
-int
-sc_store_host(const sc_host_t *host)
+static sdb_store_obj_t *
+sdb_store_lookup(int type, const char *name)
{
- sc_time_t last_update;
+ return sdb_store_lookup_in_list(obj_list, type, name);
+} /* sdb_store_lookup */
- sc_host_t *old;
- int status = 0;
+/* The obj_lock has to be acquired before calling this function. */
+static int
+store_obj(int parent_type, const char *parent_name,
+ int type, const char *name, sdb_time_t last_update,
+ store_obj_t **updated_obj)
+{
+ char *parent_cname = NULL, *cname = NULL;
- if ((! host) || (! host->host_name))
- return -1;
+ sdb_llist_t *parent_list;
+ store_obj_t *old;
+ int status = 0;
- last_update = host->host_last_update;
if (last_update <= 0)
- last_update = sc_gettime();
-
- pthread_rwlock_wrlock(&host_lock);
+ last_update = sdb_gettime();
+
+ assert((parent_type == 0)
+ || (parent_type == SDB_HOST)
+ || (parent_type == SDB_SERVICE));
+ assert((type == 0)
+ || (type == SDB_HOST)
+ || (type == SDB_SERVICE)
+ || (type == SDB_ATTRIBUTE));
+
+ if (parent_type == SDB_HOST) {
+ parent_cname = sdb_plugin_cname(strdup(parent_name));
+ if (! parent_cname) {
+ sdb_log(SDB_LOG_ERR, "store: strdup failed");
+ return -1;
+ }
+ parent_name = parent_cname;
+ }
+ if (type == SDB_HOST) {
+ cname = sdb_plugin_cname(strdup(name));
+ if (! cname) {
+ sdb_log(SDB_LOG_ERR, "store: strdup failed");
+ return -1;
+ }
+ name = cname;
+ }
- if (! host_list) {
- if (! (host_list = sc_llist_create())) {
- pthread_rwlock_unlock(&host_lock);
+ if (! obj_list) {
+ if (! (obj_list = sdb_llist_create())) {
+ free(parent_cname);
+ free(cname);
+ return -1;
+ }
+ }
+ parent_list = obj_list;
+
+ if (parent_type && parent_name) {
+ sdb_store_obj_t *parent;
+
+ parent = sdb_store_lookup(parent_type, parent_name);
+ if (! parent) {
+ sdb_log(SDB_LOG_ERR, "store: Failed to store %s '%s' - "
+ "parent %s '%s' not found", TYPE_TO_NAME(type), name,
+ TYPE_TO_NAME(parent_type), parent_name);
+ free(parent_cname);
+ free(cname);
return -1;
}
+
+ if (type == SDB_ATTRIBUTE)
+ parent_list = parent->attributes;
+ else
+ parent_list = parent->children;
}
- old = SC_HOST(sc_llist_search(host_list, (const sc_object_t *)host,
- sc_store_obj_cmp_by_name));
+ if (type == SDB_HOST)
+ /* make sure that each host is unique */
+ old = STORE_OBJ(sdb_store_lookup_in_list(obj_list, type, name));
+ else if (type == SDB_ATTRIBUTE)
+ /* look into attributes of this host */
+ old = STORE_OBJ(sdb_llist_search_by_name(parent_list, name));
+ else
+ /* look into services assigned to this host (sdb_store_lookup_in_list
+ * does not look up services from hierarchical hosts) */
+ old = STORE_OBJ(sdb_store_lookup_in_list(parent_list, type, name));
if (old) {
- if (old->host_last_update > last_update) {
- fprintf(stderr, "store: Cannot update host '%s' - "
- "value too old (%"PRIscTIME" < %"PRIscTIME")\n",
- host->host_name, last_update, old->host_last_update);
- /* don't report an error; the host may be updated by multiple
+ if (old->last_update > last_update) {
+ sdb_log(SDB_LOG_DEBUG, "store: Cannot update %s '%s' - "
+ "value too old (%"PRIscTIME" < %"PRIscTIME")",
+ TYPE_TO_NAME(type), name, last_update, old->last_update);
+ /* don't report an error; the object may be updated by multiple
* backends */
- status = 0;
+ status = 1;
}
else {
- old->host_last_update = last_update;
+ old->last_update = last_update;
}
+
+ if (updated_obj)
+ *updated_obj = old;
}
else {
- sc_host_t *new = sc_host_clone(host);
+ store_obj_t *new;
+
+ if (type == SDB_ATTRIBUTE)
+ /* the value will be updated by the caller */
+ new = STORE_OBJ(sdb_object_create(name, sdb_attribute_type,
+ last_update, NULL));
+ else
+ new = STORE_OBJ(sdb_object_create(name, sdb_store_obj_type,
+ last_update, type));
+
if (! new) {
char errbuf[1024];
- fprintf(stderr, "store: Failed to clone host object: %s\n",
- sc_strerror(errno, errbuf, sizeof(errbuf)));
+ sdb_log(SDB_LOG_ERR, "store: Failed to create %s '%s': %s",
+ TYPE_TO_NAME(type), name,
+ sdb_strerror(errno, errbuf, sizeof(errbuf)));
+ free(parent_cname);
+ free(cname);
return -1;
}
- if (! new->services) {
- if (! (new->services = sc_llist_create())) {
- char errbuf[1024];
- fprintf(stderr, "store: Failed to initialize "
- "host object '%s': %s\n", host->host_name,
- sc_strerror(errno, errbuf, sizeof(errbuf)));
- sc_object_deref(SC_OBJ(new));
- return -1;
- }
- }
-
- status = sc_llist_insert_sorted(host_list, SC_OBJ(new),
- sc_store_obj_cmp_by_name);
+ /* TODO: insert type-aware; the current version works as long as we
+ * don't support to store hierarchical data */
+ status = sdb_llist_insert_sorted(parent_list, SDB_OBJ(new),
+ sdb_object_cmp_by_name);
/* pass control to the list or destroy in case of an error */
- sc_object_deref(SC_OBJ(new));
- }
+ sdb_object_deref(SDB_OBJ(new));
- pthread_rwlock_unlock(&host_lock);
+ if (updated_obj)
+ *updated_obj = new;
+ }
+ free(parent_cname);
+ free(cname);
return status;
-} /* sc_store_host */
-
-const sc_host_t *
-sc_store_get_host(char *name)
-{
- sc_host_t tmp = SC_HOST_INIT;
- sc_host_t *host;
-
- if (! name)
- return NULL;
+} /* sdb_store_obj */
- tmp.host_name = name;
- host = SC_HOST(sc_llist_search(host_list, (const sc_object_t *)&tmp,
- sc_store_obj_cmp_by_name));
-
- if (! host)
- return NULL;
- return host;
-} /* sc_store_get_host */
+/*
+ * public API
+ */
-sc_service_t *
-sc_service_create(char *hostname, char *name)
+int
+sdb_store_host(const char *name, sdb_time_t last_update)
{
- sc_object_t *obj;
+ int status;
- if ((! hostname) || (! name))
- return NULL;
+ if (! name)
+ return -1;
- obj = sc_object_create(sizeof(sc_service_t), sc_svc_init,
- sc_svc_destroy, hostname, name);
- if (! obj)
- return NULL;
- return SC_SVC(obj);
-} /* sc_service_create */
+ pthread_rwlock_wrlock(&obj_lock);
+ status = store_obj(/* parent = */ 0, NULL,
+ /* stored object = */ SDB_HOST, name, last_update,
+ /* updated_obj = */ NULL);
+ pthread_rwlock_unlock(&obj_lock);
+ return status;
+} /* sdb_store_host */
-sc_service_t *
-sc_service_clone(const sc_service_t *svc)
+_Bool
+sdb_store_has_host(const char *name)
{
- sc_service_t *clone;
+ sdb_store_obj_t *host;
- clone = sc_service_create(svc->hostname, svc->svc_name);
- if (! clone)
+ if (! name)
return NULL;
- clone->svc_last_update = svc->svc_last_update;
- return clone;
-} /* sc_service_clone */
+ host = sdb_store_lookup(SDB_HOST, name);
+ return host != NULL;
+} /* sdb_store_has_host */
int
-sc_store_service(const sc_service_t *svc)
+sdb_store_attribute(const char *hostname, const char *key, const char *value,
+ sdb_time_t last_update)
{
- sc_host_t tmp = SC_HOST_INIT;
- sc_host_t *host;
-
- sc_service_t *old;
+ int status;
- sc_time_t last_update;
+ store_obj_t *updated_attr = NULL;
- int status = 0;
-
- if (! svc)
- return -1;
-
- last_update = svc->svc_last_update;
- if (last_update <= 0)
- last_update = sc_gettime();
-
- if (! host_list)
- return -1;
-
- pthread_rwlock_wrlock(&host_lock);
-
- tmp.host_name = svc->hostname;
- host = SC_HOST(sc_llist_search(host_list, (const sc_object_t *)&tmp,
- sc_store_obj_cmp_by_name));
-
- if (! host)
+ if ((! hostname) || (! key))
return -1;
- old = SC_SVC(sc_llist_search(host->services, (const sc_object_t *)svc,
- sc_store_obj_cmp_by_name));
+ pthread_rwlock_wrlock(&obj_lock);
+ status = store_obj(/* parent = */ SDB_HOST, hostname,
+ /* stored object = */ SDB_ATTRIBUTE, key, last_update,
+ &updated_attr);
- if (old) {
- if (old->host_last_update > last_update) {
- fprintf(stderr, "store: Cannot update service '%s/%s' - "
- "value too old (%"PRIscTIME" < %"PRIscTIME")\n",
- svc->hostname, svc->svc_name, last_update,
- old->host_last_update);
+ if (status >= 0) {
+ assert(updated_attr);
+ SDB_ATTR(updated_attr)->value = strdup(value);
+ if (! SDB_ATTR(updated_attr)->value) {
+ sdb_object_deref(SDB_OBJ(updated_attr));
status = -1;
}
- else {
- old->svc_last_update = last_update;
- }
- }
- else {
- sc_service_t *new = sc_service_clone(svc);
- if (! new) {
- char errbuf[1024];
- fprintf(stderr, "store: Failed to clone service object: %s\n",
- sc_strerror(errno, errbuf, sizeof(errbuf)));
- return -1;
- }
-
- status = sc_llist_insert_sorted(host->services, SC_OBJ(new),
- sc_store_obj_cmp_by_name);
-
- /* pass control to the list or destroy in case of an error */
- sc_object_deref(SC_OBJ(new));
}
- pthread_rwlock_unlock(&host_lock);
+ pthread_rwlock_unlock(&obj_lock);
return status;
-} /* sc_store_service */
+} /* sdb_store_attribute */
-const sc_service_t *
-sc_store_get_service(const sc_host_t *host, char *name)
+int
+sdb_store_service(const char *hostname, const char *name,
+ sdb_time_t last_update)
{
- sc_service_t tmp = SC_SVC_INIT;
- sc_service_t *svc;
-
- if ((! host) || (! name))
- return NULL;
+ int status;
- tmp.svc_name = name;
- svc = SC_SVC(sc_llist_search(host->services, (const sc_object_t *)&tmp,
- sc_store_obj_cmp_by_name));
+ if ((! hostname) || (! name))
+ return -1;
- if (! svc)
- return NULL;
- return svc;
-} /* sc_store_get_service */
+ pthread_rwlock_wrlock(&obj_lock);
+ status = store_obj(/* parent = */ SDB_HOST, hostname,
+ /* stored object = */ SDB_SERVICE, name, last_update,
+ /* updated obj = */ NULL);
+ pthread_rwlock_unlock(&obj_lock);
+ return status;
+} /* sdb_store_service */
+/* TODO: actually support hierarchical data */
int
-sc_store_dump(FILE *fh)
+sdb_store_tojson(sdb_strbuf_t *buf)
{
- sc_llist_iter_t *host_iter;
+ sdb_llist_iter_t *host_iter;
- if (! fh)
+ if (! buf)
return -1;
- pthread_rwlock_rdlock(&host_lock);
+ pthread_rwlock_rdlock(&obj_lock);
- host_iter = sc_llist_get_iter(host_list);
- if (! host_iter)
+ host_iter = sdb_llist_get_iter(obj_list);
+ if (! host_iter) {
+ pthread_rwlock_unlock(&obj_lock);
return -1;
+ }
+
+ sdb_strbuf_append(buf, "{\"hosts\":[");
- while (sc_llist_iter_has_next(host_iter)) {
- sc_host_t *host = SC_HOST(sc_llist_iter_get_next(host_iter));
- sc_llist_iter_t *svc_iter;
+ while (sdb_llist_iter_has_next(host_iter)) {
+ sdb_store_obj_t *host = SDB_STORE_OBJ(sdb_llist_iter_get_next(host_iter));
+ sdb_llist_iter_t *svc_iter;
+ sdb_llist_iter_t *attr_iter;
char time_str[64];
assert(host);
- if (! sc_strftime(time_str, sizeof(time_str),
- "%F %T %z", host->host_last_update))
+ if (! sdb_strftime(time_str, sizeof(time_str),
+ "%F %T %z", host->_last_update))
snprintf(time_str, sizeof(time_str), "<error>");
time_str[sizeof(time_str) - 1] = '\0';
- fprintf(fh, "Host '%s' (last updated: %s):\n",
- host->host_name, time_str);
+ sdb_strbuf_append(buf, "{\"name\": \"%s\", "
+ "\"last_update\": \"%s\", "
+ "\"attributes\": [",
+ SDB_OBJ(host)->name, time_str);
+
+ attr_iter = sdb_llist_get_iter(host->attributes);
+ if (! attr_iter) {
+ char errbuf[1024];
+ sdb_log(SDB_LOG_ERR, "store: Failed to retrieve attributes: %s\n",
+ sdb_strerror(errno, errbuf, sizeof(errbuf)));
+ sdb_strbuf_append(buf, "{\"error\": \"failed to retrieve "
+ "attributes: %s\"}", errbuf);
+ }
+
+ /* has_next returns false if the iterator is NULL */
+ while (sdb_llist_iter_has_next(attr_iter)) {
+ sdb_attribute_t *attr = SDB_ATTR(sdb_llist_iter_get_next(attr_iter));
+ assert(attr);
+
+ if (! sdb_strftime(time_str, sizeof(time_str),
+ "%F %T %z", attr->_last_update))
+ snprintf(time_str, sizeof(time_str), "<error>");
+ time_str[sizeof(time_str) - 1] = '\0';
+
+ sdb_strbuf_append(buf, "{\"name\": \"%s\", "
+ "\"value\": \"%s\", \"last_update\": \"%s\"},",
+ SDB_OBJ(attr)->name, attr->value, time_str);
+ }
- svc_iter = sc_llist_get_iter(host->services);
+ sdb_llist_iter_destroy(attr_iter);
+ sdb_strbuf_append(buf, "], \"services\": [");
+
+ svc_iter = sdb_llist_get_iter(host->children);
if (! svc_iter) {
char errbuf[1024];
- fprintf(fh, "Failed to retrieve services: %s\n",
- sc_strerror(errno, errbuf, sizeof(errbuf)));
- continue;
+ sdb_log(SDB_LOG_ERR, "store: Failed to retrieve services: %s\n",
+ sdb_strerror(errno, errbuf, sizeof(errbuf)));
+ sdb_strbuf_append(buf, "{\"error\": \"failed to retrieve "
+ "services: %s\"}", errbuf);
}
- while (sc_llist_iter_has_next(svc_iter)) {
- sc_service_t *svc = SC_SVC(sc_llist_iter_get_next(svc_iter));
+ while (sdb_llist_iter_has_next(svc_iter)) {
+ sdb_store_obj_t *svc = SDB_STORE_OBJ(sdb_llist_iter_get_next(svc_iter));
assert(svc);
- if (! sc_strftime(time_str, sizeof(time_str),
- "%F %T %z", host->host_last_update))
+ if (! sdb_strftime(time_str, sizeof(time_str),
+ "%F %T %z", svc->_last_update))
snprintf(time_str, sizeof(time_str), "<error>");
time_str[sizeof(time_str) - 1] = '\0';
- fprintf(fh, "\tService '%s' (last updated: %s)\n",
- svc->svc_name, time_str);
+ sdb_strbuf_append(buf, "{\"name\": \"%s\", "
+ "\"last_update\": \"%s\"},",
+ SDB_OBJ(svc)->name, time_str);
}
- sc_llist_iter_destroy(svc_iter);
+ sdb_llist_iter_destroy(svc_iter);
+ sdb_strbuf_append(buf, "]},");
}
- sc_llist_iter_destroy(host_iter);
+ sdb_strbuf_append(buf, "]}");
+
+ sdb_llist_iter_destroy(host_iter);
+ pthread_rwlock_unlock(&obj_lock);
return 0;
-} /* sc_store_dump */
+} /* sdb_store_tojson */
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */