/*
* 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.remote.rest.jbpm;
import java.text.MessageFormat;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Variant;
import org.kie.server.api.model.instance.RequestInfoInstanceList;
import org.kie.server.remote.rest.common.Header;
import org.kie.server.services.api.KieServerRegistry;
import org.kie.server.services.jbpm.ExecutorServiceBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.kie.server.api.rest.RestURI.*;
import static org.kie.server.remote.rest.common.util.RestUtils.*;
import static org.kie.server.remote.rest.jbpm.resources.Messages.*;
@Path("server/" + JOB_URI)
public class ExecutorResource {
public static final Logger logger = LoggerFactory.getLogger(ExecutorResource.class);
private ExecutorServiceBase executorServiceBase;
private KieServerRegistry context;
public ExecutorResource() {
}
public ExecutorResource(ExecutorServiceBase executorServiceBase, KieServerRegistry context) {
this.executorServiceBase = executorServiceBase;
this.context = context;
}
// operations
@POST
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response scheduleRequest(@javax.ws.rs.core.Context HttpHeaders headers, @QueryParam("containerId") String containerId, String payload) {
Variant v = getVariant(headers);
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
String response = executorServiceBase.scheduleRequest(containerId, payload, type);
logger.debug("Returning CREATED response with content '{}'", response);
return createResponse(response, v, Response.Status.CREATED, conversationIdHeader);
} catch (IllegalArgumentException e) {
logger.error("Invalid Command type ", e.getMessage(), e);
return internalServerError( e.getMessage(), v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@DELETE
@Path(CANCEL_JOB_DEL_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response cancelRequest(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("jobId") long requestId) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
executorServiceBase.cancelRequest(requestId);
// produce 204 NO_CONTENT response code
return noContent(v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@PUT
@Path(REQUEUE_JOB_PUT_URI)
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response requeueRequest(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("jobId") long requestId){
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
executorServiceBase.requeueRequest(requestId);
return createResponse("", v, Response.Status.CREATED, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@POST
@Path(UPDATE_JOB_DATA_POST_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response updateRequestData(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("jobId") long requestId,
@QueryParam("containerId") String containerId, String payload) {
Variant v = getVariant(headers);
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
executorServiceBase.updateRequestData(requestId, containerId, payload, type);
return createResponse("", v, Response.Status.CREATED, conversationIdHeader);
} catch (IllegalStateException e){
return badRequest(e.getMessage(), v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
// queries
@GET
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestsByStatus(@javax.ws.rs.core.Context HttpHeaders headers, @QueryParam("status") List<String> statuses,
@QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
RequestInfoInstanceList result = executorServiceBase.getRequestsByStatus(statuses, page, pageSize);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(JOB_INSTANCES_BY_KEY_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestsByBusinessKey(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("key") String businessKey,
@QueryParam("status") List<String> statuses,
@QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
RequestInfoInstanceList result = null;
if (statuses == null || statuses.isEmpty()) {
result = executorServiceBase.getRequestsByBusinessKey(businessKey, page, pageSize);
} else {
result = executorServiceBase.getRequestsByBusinessKey(businessKey, statuses, page, pageSize);
}
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(JOB_INSTANCES_BY_CMD_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestsByCommand(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("cmd") String command,
@QueryParam("status") List<String> statuses,
@QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
RequestInfoInstanceList result = null;
if (statuses == null || statuses.isEmpty()) {
result = executorServiceBase.getRequestsByCommand(command, page, pageSize);
} else {
result = executorServiceBase.getRequestsByCommand(command, statuses, page, pageSize);
}
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(JOB_INSTANCES_BY_CONTAINER_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestsByContainer(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("id") String containerId,
@QueryParam("status") List<String> statuses,
@QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
RequestInfoInstanceList result = executorServiceBase.getRequestsByContainer(containerId, statuses, page, pageSize);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(JOB_INSTANCES_BY_PROCESS_INSTANCE_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestsByProcessInstance(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("pInstanceId") Long processInstanceId,
@QueryParam("status") List<String> statuses,
@QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
RequestInfoInstanceList result = executorServiceBase.getRequestsByProcessInstance(processInstanceId, statuses, page, pageSize);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
// instance details
@GET
@Path(JOB_INSTANCE_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getRequestById(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("jobId") Long requestId,
@QueryParam("withErrors") boolean withErrors, @QueryParam("withData") boolean withData) {
Variant v = getVariant(headers);
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
String response = executorServiceBase.getRequestById(requestId, withErrors, withData, type);
return createResponse(response, v, Response.Status.OK, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
}