added getenv

This commit is contained in:
Jonathan Shook 2024-10-04 18:50:53 -05:00
parent d0686b3411
commit 10edf3977d
2 changed files with 75 additions and 0 deletions

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/*
* Copyright (c) 2023 nosqlbench
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.nosqlbench.engine.core.lifecycle.commands;
import io.nosqlbench.engine.core.lifecycle.scenario.container.ContainerActivitiesController;
import io.nosqlbench.engine.core.lifecycle.scenario.container.NBBufferedContainer;
import io.nosqlbench.engine.core.lifecycle.scenario.container.NBCommandParams;
import io.nosqlbench.engine.core.lifecycle.scenario.execution.NBBaseCommand;
import io.nosqlbench.nb.annotations.Service;
import io.nosqlbench.nb.api.errors.BasicError;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.PrintWriter;
import java.io.Reader;
import java.util.Map;
@Service(value = NBBaseCommand.class, selector = "getenv")
public class CMD_getenv extends NBBaseCommand {
public final static Logger logger = LogManager.getLogger("getenv");
public CMD_getenv(NBBufferedContainer parentComponent, String stepName, String targetScenario) {
super(parentComponent, stepName, targetScenario);
}
@Override
public Object invoke(NBCommandParams params, PrintWriter stdout, PrintWriter stderr, Reader stdin, ContainerActivitiesController controller) {
String varname = params.maybeGet("var").orElseThrow(() -> new BasicError("The getenv command requires a variable named 'var' to be defined."));
String value = System.getenv(varname);
return Map.of(varname,value);
}
}

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/*
* Copyright (c) 2023 nosqlbench
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.nosqlbench.engine.core.lifecycle.commands;
import io.nosqlbench.engine.core.lifecycle.scenario.execution.NBCommandInfo;
import io.nosqlbench.engine.core.lifecycle.scenario.execution.NBInvokableCommand;
import io.nosqlbench.nb.annotations.Service;
@Service(value = NBCommandInfo.class,selector = "getenv")
public class INFO_getenv extends NBCommandInfo {
@Override
public Class<? extends NBInvokableCommand> getType() {
return CMD_getenv.class;
}
}