Example #1
0
int
test13 (void)
{
	g_print ("%s started, main thread is %p\n", __FUNCTION__, g_thread_self ());
	GdaWorker *worker;
	gint nfailed = 0;

	worker = gda_worker_new ();
	GError *error = NULL;

	g_timeout_add (200, (GSourceFunc) test13_time_func, gda_worker_ref (worker));

	g_print ("Sumbitting job for test13_func()\n");
	gpointer result;
	if (!gda_worker_do_job (worker, NULL, 0, &result, NULL,
				(GdaWorkerFunc) test13_func, "1st", NULL,
				NULL, &error)) {
		g_print ("gda_worker_do_job() failed: %s\n", error && error->message ? error->message : "No detail");
		g_clear_error (&error);
		nfailed ++;
	}
	else if (GPOINTER_TO_UINT (result) != 2) {
		g_print ("In %s(): expected 2 and got %u\n", __FUNCTION__, GPOINTER_TO_UINT (result));
		nfailed ++;
	}
	else if (test13_sub_failed)
		nfailed ++;

	g_print ("Unref worker...\n");

	gda_worker_unref (worker);
	g_print ("%s done\n", __FUNCTION__);

	return nfailed;
}
Example #2
0
/*
 * Reopens a connection after the server has closed it (possibly because of a timeout)
 */
gboolean
gda_ldap_rebind (GdaLdapConnection *cnc, GError **error)
{
	g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), FALSE);
	gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */

	LdapConnectionData *cdata;
	cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
        if (!cdata) {
		gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
		g_warning ("cdata != NULL failed");
		return FALSE;
	}

	GdaServerProviderConnectionData *pcdata;
	pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);

	GdaWorker *worker;
	worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));

	GMainContext *context;
	context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);

	gpointer retval;
	gda_worker_do_job (worker, context, 0, &retval, NULL,
			   (GdaWorkerFunc) worker_gda_ldap_rebind, (gpointer) cdata, NULL, NULL, error);
	if (context)
		g_main_context_unref (context);

	gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */

	gda_worker_unref (worker);

	return retval ? TRUE : FALSE;
}
Example #3
0
/*
 * Unbinds the connection if possible (i.e. if cdata->keep_bound_count is 0)
 * This allows to avoid keeping the connection to the LDAP server if unused
 */
void
gda_ldap_may_unbind (GdaLdapConnection *cnc)
{
	gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */

	LdapConnectionData *cdata;
	cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
	if (!cdata || (cdata->keep_bound_count > 0)) {
		gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
		return;
	}

	GdaServerProviderConnectionData *pcdata;
	pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);

	GdaWorker *worker;
	worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));

	GMainContext *context;
	context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);

	gpointer retval;
	gda_worker_do_job (worker, context, 0, &retval, NULL,
			   (GdaWorkerFunc) worker_gda_ldap_may_unbind, (gpointer) cdata, NULL, NULL, NULL);
	if (context)
		g_main_context_unref (context);

	gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */

	gda_worker_unref (worker);
}
Example #4
0
/**
 * gda_worker_new_unique: (skip)
 * @location: a place to store and test for existence, not %NULL
 * @allow_destroy: defines if the created @GdaWorker (see case 1 below) will allow its reference to drop to 0 and be destroyed
 *
 * This function creates a new #GdaWorker, or reuses the one at @location. Specifically:
 * <orderedlist>
 *   <listitem><para>if *@location is %NULL, then a new #GdaWorker is created. In this case if @allow_destroy is %FALSE, then the returned 
 *     #GdaWorker's reference count is 2, thus preventing it form ever being destroyed (unless gda_worker_unref() is called somewhere else)</para></listitem>
 *   <listitem><para>if *@location is not %NULL, the the #GdaWorker it points to is returned, its reference count increased by 1</para></listitem>
 * </orderedlist>
 *
 * When the returned #GdaWorker's reference count reaches 0, then it is destroyed, and *@location is set to %NULL.
 *
 * In any case, the returned value is the same as *@location.
 *
 * Returns: (transfer full): a #GdaWorker
 */
GdaWorker *
gda_worker_new_unique (GdaWorker **location, gboolean allow_destroy)
{
	g_return_val_if_fail (location, NULL);

	g_mutex_lock (&unique_worker_mutex);
	if (*location)
		gda_worker_ref (*location);
	else {
		GdaWorker *worker;
		worker = gda_worker_new ();
		if (! allow_destroy)
			gda_worker_ref (worker);
		worker->location = location;
		*location = worker;
	}
	g_mutex_unlock (&unique_worker_mutex);

	return *location;
}
Example #5
0
/**
 * gda_worker_fetch_job_result: (skip)
 * @worker: a #GdaWorker object
 * @job_id: the ID of the job, as returned by gda_worker_submit_job()
 * @out_result: (allow-none): a place to store the value returned by the execution of the requested function within the worker thread, or %NULL
 * @error: (allow-none): a place to store errors, or %NULL
 *
 * Fetch the value returned by execution the @job_id job.
 *
 * Warning: if an error occurred during the
 * execution of the requested function within the worker thread, then it will show as @error, while the return value
 * of this function will be %TRUE.
 *
 * Note: if there is a result, it will be stored in @out_result, and it's up to the caller to free
 * the result, the #GdaWorker object will not do it (ownership of the result is transfered to the caller).
 *
 * Returns: %TRUE if the jobs has completed
 *
 * Since: 6.0
 */
gboolean
gda_worker_fetch_job_result (GdaWorker *worker, guint job_id, gpointer *out_result, GError **error)
{
	g_return_val_if_fail (worker, FALSE);
	if (!worker->jobs_hash) {
		g_warning ("GdaWorker has been destroyed\n");
		return FALSE;
	}

	gda_worker_ref (worker); /* increase reference count to having @worker freed while destroying job */

	if (out_result)
		*out_result = NULL;

	g_rec_mutex_lock (&worker->rmutex);
	WorkerJob *job;
	job = g_hash_table_lookup (worker->jobs_hash, &job_id);
	if (!job) {
		g_rec_mutex_unlock (& worker->rmutex);
		g_set_error (error, GDA_WORKER_ERROR, GDA_WORKER_JOB_NOT_FOUND_ERROR,
			     _("Unknown requested job %u"), job_id);
		gda_worker_unref (worker);
		return FALSE;
	}

	gboolean retval = FALSE;
	if (job->status & JOB_CANCELLED)
		g_set_error (error, GDA_WORKER_ERROR, GDA_WORKER_JOB_CANCELLED_ERROR,
			     _("Job %u has been cancelled"), job_id);
	else if (job->status & JOB_PROCESSED) {
		retval = TRUE;
		if (out_result) {
			*out_result = job->result;
			job->result = NULL;
		}
		if (job->error) {
			g_propagate_error (error, job->error);
			job->error = NULL;
		}
		g_hash_table_remove (worker->jobs_hash, &job_id);
	}
	else if (job->status & JOB_BEING_PROCESSED)
		g_set_error (error, GDA_WORKER_ERROR, GDA_WORKER_JOB_BEING_PROCESSED_ERROR,
			     _("Job %u is being processed"), job_id);
	else
		g_set_error (error, GDA_WORKER_ERROR, GDA_WORKER_JOB_QUEUED_ERROR,
			     _("Job %u has not yet been processed"), job_id);
	g_rec_mutex_unlock (&worker->rmutex);

	gda_worker_unref (worker);

	return retval;
}
Example #6
0
/**
 * gdaprov_ldap_get_class_info:
 * @cnc: a #GdaLdapConnection (not %NULL)
 * @classname: the class name (not %NULL)
 *
 * Returns: the #GdaLdapClass for @classname, or %NULL
 */
GdaLdapClass *
gdaprov_ldap_get_class_info (GdaLdapConnection *cnc, const gchar *classname)
{
	g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), NULL);
	g_return_val_if_fail (classname, NULL);

	gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */

	LdapConnectionData *cdata;
        cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
        if (!cdata) {
		gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
                return NULL;
	}

	if (cdata->classes_hash) {
		gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
		return g_hash_table_lookup (cdata->classes_hash, classname);
	}

	GdaServerProviderConnectionData *pcdata;
	pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);

	GdaWorker *worker;
	worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));

	GMainContext *context;
	context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);

	WorkerLdapClassInfoData data;
	data.cnc = cnc;
	data.cdata = cdata;
	data.classname = classname;

	gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
	gpointer retval;
	gda_worker_do_job (worker, context, 0, &retval, NULL,
			   (GdaWorkerFunc) worker_gdaprov_ldap_get_class_info, (gpointer) &data, NULL, NULL, NULL);
	if (context)
		g_main_context_unref (context);

	gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
	gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */

	gda_worker_unref (worker);
	return (GdaLdapClass*) retval;
}
Example #7
0
GdaLdapEntry *
gdaprov_ldap_describe_entry (GdaLdapConnection *cnc, const gchar *dn, GError **error)
{
	g_return_val_if_fail (GDA_IS_LDAP_CONNECTION (cnc), NULL);
	g_return_val_if_fail (!dn || (dn && *dn), NULL);

	gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */

	LdapConnectionData *cdata;
        cdata = (LdapConnectionData*) gda_virtual_connection_internal_get_provider_data (GDA_VIRTUAL_CONNECTION (cnc));
        if (!cdata) {
		gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */
                return NULL;
	}

	GdaServerProviderConnectionData *pcdata;
	pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);

	GdaWorker *worker;
	worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));

	GMainContext *context;
	context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);

	WorkerLdapDescrEntryData data;
	data.cnc = cnc;
	data.cdata = cdata;
	data.dn = dn;

	gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
	gpointer retval;
	gda_worker_do_job (worker, context, 0, &retval, NULL,
			   (GdaWorkerFunc) worker_gdaprov_ldap_describe_entry, (gpointer) &data, NULL, NULL, error);
	if (context)
		g_main_context_unref (context);

	gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
	gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */

	gda_worker_unref (worker);
	return (GdaLdapEntry*) retval;
}
Example #8
0
/**
 * gda_ldap_get_attr_info:
 * @cnc: a #GdaLdapConnection
 * @cdata:
 * @attribute:
 *
 * Returns: (transfer none): the #LdapAttribute for @attribute, or %NULL
 */
LdapAttribute *
gda_ldap_get_attr_info (GdaLdapConnection *cnc, LdapConnectionData *cdata, const gchar *attribute)
{
	g_return_val_if_fail (GDA_IS_CONNECTION (cnc), NULL);
	if (! attribute || !cdata)
		return NULL;

	gda_lockable_lock ((GdaLockable*) cnc); /* CNC LOCK */

	GdaServerProviderConnectionData *pcdata;
	pcdata = gda_connection_internal_get_provider_data_error ((GdaConnection*) cnc, NULL);

	GdaWorker *worker;
	worker = gda_worker_ref (gda_connection_internal_get_worker (pcdata));

	GMainContext *context;
	context = gda_server_provider_get_real_main_context ((GdaConnection *) cnc);

	WorkerLdapAttrInfoData data;
	data.cnc = cnc;
	data.cdata = cdata;
	data.attribute = attribute;

	gda_connection_increase_usage ((GdaConnection*) cnc); /* USAGE ++ */
	gpointer retval;
	gda_worker_do_job (worker, context, 0, &retval, NULL,
			   (GdaWorkerFunc) worker_gda_ldap_get_attr_info, (gpointer) &data, NULL, NULL, NULL);
	if (context)
		g_main_context_unref (context);

	gda_connection_decrease_usage ((GdaConnection*) cnc); /* USAGE -- */
	gda_lockable_unlock ((GdaLockable*) cnc); /* CNC UNLOCK */

	gda_worker_unref (worker);
	return (LdapAttribute*) retval;
}