VILLASnode/lib/hooks/dump.cpp

/** Dump hook.
 *
 * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
 * @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
 * @license GNU General Public License (version 3)
 *
 * VILLASnode
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************************/

/** @addtogroup hooks Hook functions
 * @{
 */

#include <villas/hook.hpp>
#include <villas/node.h>
#include <villas/sample.h>

namespace villas {
namespace node {

class DumpHook : public Hook {

public:
	using Hook::Hook;

	virtual int process(sample *smp)
	{
		assert(state == STATE_STARTED);

		sample_dump(smp);

		return HOOK_OK;
	}
};

/* Register hook */
static HookPlugin<DumpHook> p(
	"dump",
	"Dump data to stdout",
	HOOK_NODE_READ | HOOK_NODE_WRITE | HOOK_PATH,
	1
);

} /* namespace node */
} /* namespace villas */

/** @} */