/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.api.machine;
import org.eclipse.che.api.machine.shared.dto.execagent.event.ProcessDiedEventDto;
import org.eclipse.che.api.machine.shared.dto.execagent.event.ProcessStartedEventDto;
import org.eclipse.che.api.machine.shared.dto.execagent.event.ProcessStdErrEventDto;
import org.eclipse.che.api.machine.shared.dto.execagent.event.ProcessStdOutEventDto;
import org.eclipse.che.api.promises.client.Operation;
import java.util.function.Consumer;
/**
* Manages registration of operations related to different kinds of even sent by exec agent
*
* @author Dmitry Kuleshov
*/
public interface ExecAgentEventManager {
/**
* Registers an consumer that is performed when 'process died' event is received
*
* @param endpointId
* endpoint identifier
* @param pid
* process identifier
* @param consumer
* consumer to be performed
*/
void registerProcessDiedConsumer(String endpointId, int pid, Consumer<ProcessDiedEventDto> consumer);
/**
* Registers an consumer that is performed when 'process started' event is received
*
* @param endpointId
* endpoint identifier
* @param pid
* process identifier
* @param consumer
* consumer to be performed
*/
void registerProcessStartedConsumer(String endpointId, int pid, Consumer<ProcessStartedEventDto> consumer);
/**
* Registers an consumer that is performed when 'process standard error' event is received
*
* @param endpointId
* endpoint identifier
* @param pid
* process identifier
* @param consumer
* consumer to be performed
*/
void registerProcessStdErrConsumer(String endpointId, int pid, Consumer<ProcessStdErrEventDto> consumer);
/**
* Registers an consumer that is performed when 'process standard output' event is received
*
* @param endpointId
* endpoint identifier
* @param pid
* process identifier
* @param consumer
* consumer to be performed
*/
void registerProcessStdOutConsumer(String endpointId, int pid, Consumer<ProcessStdOutEventDto> consumer);
/**
* Removes all registered event handler operations for the process associated with a PID
*
* @param endpointId
* endpoint identifier
* @param pid
* process identifier
*/
void cleanPidConsumer(String endpointId, int pid);
}