/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.as.test.integration.batch.transaction;
import org.jboss.as.arquillian.api.ServerSetupTask;
import org.jboss.as.arquillian.container.ManagementClient;
import org.jboss.as.test.integration.management.ManagementOperations;
import org.jboss.as.test.integration.management.util.MgmtOperationException;
import org.jboss.as.test.shared.ServerReload;
import org.jboss.dmr.ModelNode;
import java.io.IOException;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUBSYSTEM;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.VALUE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.WRITE_ATTRIBUTE_OPERATION;
class SingleThreadedBatchSetup implements ServerSetupTask {
private int originalThreadCount = -1;
@Override
public void setup(ManagementClient managementClient, String containerId) throws Exception {
this.originalThreadCount = readBatchThreadSize(managementClient);
setThreadSize(managementClient, 1);
}
@Override
public void tearDown(ManagementClient managementClient, String containerId) throws Exception {
final int threadCount = originalThreadCount == -1 ? 10 : originalThreadCount;
setThreadSize(managementClient, threadCount);
}
private int readBatchThreadSize(ManagementClient managementClient) throws IOException, MgmtOperationException {
ModelNode op = new ModelNode();
op.get(OP).set(READ_ATTRIBUTE_OPERATION);
op.get(OP_ADDR).add(SUBSYSTEM, "batch-jberet");
op.get(OP_ADDR).add("thread-pool", "batch");
op.get(NAME).set("max-threads");
final ModelNode res = ManagementOperations.executeOperation(managementClient.getControllerClient(), op);
return res.asInt();
}
private void setThreadSize(ManagementClient managementClient, int threadCount) throws IOException, MgmtOperationException {
ModelNode op = new ModelNode();
op.get(OP).set(WRITE_ATTRIBUTE_OPERATION);
op.get(OP_ADDR).add(SUBSYSTEM, "batch-jberet");
op.get(OP_ADDR).add("thread-pool", "batch");
op.get(NAME).set("max-threads");
op.get(VALUE).set(threadCount);
ManagementOperations.executeOperation(managementClient.getControllerClient(), op);
ServerReload.executeReloadAndWaitForCompletion(managementClient.getControllerClient());
}
}