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KIE Execution Server Client
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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 org.kie.server.client.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.kie.server.api.KieServerConstants;
import org.kie.server.api.commands.CommandScript;
import org.kie.server.api.commands.optaplanner.AddProblemFactChangeCommand;
import org.kie.server.api.commands.optaplanner.AddProblemFactChangesCommand;
import org.kie.server.api.commands.optaplanner.CreateSolverCommand;
import org.kie.server.api.commands.optaplanner.DisposeSolverCommand;
import org.kie.server.api.commands.optaplanner.IsEveryProblemFactChangeProcessedCommand;
import org.kie.server.api.commands.optaplanner.GetSolverCommand;
import org.kie.server.api.commands.optaplanner.GetSolverWithBestSolutionCommand;
import org.kie.server.api.commands.optaplanner.GetSolversCommand;
import org.kie.server.api.commands.optaplanner.SolvePlanningProblemCommand;
import org.kie.server.api.commands.optaplanner.TerminateSolverEarlyCommand;
import org.kie.server.api.exception.KieServicesException;
import org.kie.server.api.model.ServiceResponse;
import org.kie.server.api.model.instance.SolverInstance;
import org.kie.server.api.model.instance.SolverInstanceList;
import org.kie.server.api.model.type.JaxbBoolean;
import org.kie.server.api.rest.RestURI;
import org.kie.server.client.KieServicesConfiguration;
import org.kie.server.client.SolverServicesClient;
import org.optaplanner.core.impl.solver.ProblemFactChange;
public class SolverServicesClientImpl
extends AbstractKieServicesClientImpl
implements SolverServicesClient {
public SolverServicesClientImpl(KieServicesConfiguration config) {
super(config);
}
public SolverServicesClientImpl(KieServicesConfiguration config,
ClassLoader classLoader) {
super(config,
classLoader);
}
@Override
public List getSolvers(String containerId) {
checkMandatoryParameter("ContainerID",
containerId);
final SolverInstanceList solverInstanceList;
if (config.isRest()) {
String uri = getURI(containerId);
solverInstanceList = makeHttpGetRequestAndCreateCustomResponse(uri,
SolverInstanceList.class);
} else {
CommandScript script = new CommandScript(Collections.singletonList(new GetSolversCommand(containerId)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
GetSolversCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
solverInstanceList = response.getResult();
}
if (solverInstanceList != null && solverInstanceList.getContainers() != null) {
return new ArrayList<>(solverInstanceList.getContainers());
}
return Collections.emptyList();
}
@Override
public SolverInstance createSolver(String containerId,
String solverId,
String configFile) {
checkMandatoryParameter("ContainerId",
containerId);
checkMandatoryParameter("SolverId",
solverId);
checkMandatoryParameter("ConfigFile",
configFile);
if (config.isRest()) {
String uri = getURI(containerId,
solverId);
SolverInstance instance = new SolverInstance();
instance.setSolverConfigFile(configFile);
instance.setContainerId(containerId);
instance.setSolverId(solverId);
return makeHttpPutRequestAndCreateCustomResponse(uri,
instance,
SolverInstance.class,
Collections.emptyMap());
} else {
CommandScript script = new CommandScript(Collections.singletonList(new CreateSolverCommand(containerId,
solverId,
configFile)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
CreateSolverCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public SolverInstance getSolver(String containerId,
String solverId) {
checkMandatoryParameter("ContainerID",
containerId);
checkMandatoryParameter("SolverId",
solverId);
if (config.isRest()) {
String uri = getURI(containerId,
solverId);
return makeHttpGetRequestAndCreateCustomResponse(uri,
SolverInstance.class);
} else {
CommandScript script = new CommandScript(Collections.singletonList(new GetSolverCommand(containerId,
solverId)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
GetSolverCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public SolverInstance getSolverWithBestSolution(String containerId,
String solverId) {
checkMandatoryParameter("ContainerID",
containerId);
checkMandatoryParameter("SolverId",
solverId);
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_BEST_SOLUTION;
return makeHttpGetRequestAndCreateCustomResponse(uri,
SolverInstance.class);
} else {
CommandScript script = new CommandScript(Collections.singletonList(new GetSolverWithBestSolutionCommand(containerId,
solverId)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
GetSolverWithBestSolutionCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
if (shouldReturnWithNullResponse(response)) {
return null;
}
return response.getResult();
}
}
@Override
public void solvePlanningProblem(String containerId,
String solverId,
Object planningProblem) {
checkMandatoryParameter("ContainerID",
containerId);
checkMandatoryParameter("SolverId",
solverId);
checkMandatoryParameter("planningSolution",
planningProblem);
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_STATE_RUNNING;
makeHttpPostRequestAndCreateCustomResponse(uri,
planningProblem,
ServiceResponse.class,
getHeaders(planningProblem));
} else {
CommandScript script = new CommandScript(Collections.singletonList(new SolvePlanningProblemCommand(containerId,
solverId,
serialize(planningProblem))));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
SolvePlanningProblemCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void terminateSolverEarly(String containerId,
String solverId) {
checkMandatoryParameter("ContainerID",
containerId);
checkMandatoryParameter("SolverId",
solverId);
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_STATE_TERMINATING;
makeHttpPostRequestAndCreateCustomResponse(uri,
"",
ServiceResponse.class);
} else {
CommandScript script = new CommandScript(Collections.singletonList(new TerminateSolverEarlyCommand(containerId,
solverId)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
TerminateSolverEarlyCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void addProblemFactChange(String containerId,
String solverId,
ProblemFactChange problemFactChange) {
checkMandatoryParameter("containerId",
containerId);
checkMandatoryParameter("solverId",
solverId);
checkMandatoryParameter("problemFactChange",
problemFactChange);
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_PROBLEM_FACT_CHANGES;
makeHttpPostRequestAndCreateCustomResponse(uri,
problemFactChange,
ServiceResponse.class,
getHeaders(problemFactChange));
} else {
CommandScript script = new CommandScript(Collections.singletonList(new AddProblemFactChangeCommand(containerId,
solverId,
problemFactChange)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
AddProblemFactChangeCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public void addProblemFactChanges(String containerId,
String solverId,
List problemFactChanges) {
checkMandatoryParameter("containerId",
containerId);
checkMandatoryParameter("solverId",
solverId);
checkMandatoryParameter("problemFactChange",
problemFactChanges);
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_PROBLEM_FACT_CHANGES;
makeHttpPostRequestAndCreateCustomResponse(uri,
problemFactChanges,
ServiceResponse.class,
getHeaders(problemFactChanges));
} else {
CommandScript script = new CommandScript(Collections.singletonList(new AddProblemFactChangesCommand(containerId,
solverId,
problemFactChanges)));
ServiceResponse response = (ServiceResponse) executeJmsCommand(script,
AddProblemFactChangeCommand.class.getName(),
KieServerConstants.CAPABILITY_BRP,
containerId).getResponses().get(0);
throwExceptionOnFailure(response);
}
}
@Override
public Boolean isEveryProblemFactChangeProcessed(String containerId,
String solverId) {
checkMandatoryParameter("ContainerID",
containerId);
checkMandatoryParameter("SolverId",
solverId);
Object result = null;
if (config.isRest()) {
String uri = getURI(containerId,
solverId) + "/" + RestURI.SOLVER_PROBLEM_FACTS_CHANGES_PROCESSED;
result = makeHttpGetRequestAndCreateCustomResponse(uri,
Object.class);
} else {
CommandScript script = new CommandScript(Collections.singletonList(new IsEveryProblemFactChangeProcessedCommand(containerId,
solverId)));
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