AbstractExecutionHandler.java
/**
* Copyright (c) 2018, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.computation;
import com.powsybl.commons.PowsyblException;
import java.io.IOException;
import java.nio.file.Path;
import java.util.stream.Collectors;
/**
*
* Provides some default method implementations for {@link ExecutionHandler}s implementations.
*
* @author Geoffroy Jamgotchian {@literal <geoffroy.jamgotchian at rte-france.com>}
* @author Teofil Calin BANC {@literal <teofil-calin.banc at rte-france.com>}
* @param <R>
*/
public abstract class AbstractExecutionHandler<R> implements ExecutionHandler<R> {
/**
* Empty implementation.
*/
@Override
public void onExecutionStart(CommandExecution execution, int executionIndex) {
}
/**
* Empty implementation.
*/
@Override
public void onExecutionCompletion(CommandExecution execution, int executionIndex) {
}
/**
* {@inheritDoc}
*
* That implementation checks the {@link ExecutionReport} for errors, and throws a {@link PowsyblException}
* in that case. May be called by actual implementations.
*
*/
@Override
public R after(Path workingDir, ExecutionReport report) throws IOException {
if (!report.getErrors().isEmpty()) {
report.log();
String exitCodes = report.getErrors().stream()
.map(err -> String.format("Task %d : %d", err.getIndex(), err.getExitCode()))
.collect(Collectors.joining(", "));
throw new PowsyblException(String.format("Error during the execution in directory %s exit codes: %s", workingDir.toAbsolutePath(), exitCodes));
}
return null;
}
}