/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.ambari.server.api.handlers;
import org.apache.ambari.server.api.resources.ResourceInstance;
import org.apache.ambari.server.api.services.RequestBody;
import org.apache.ambari.server.api.services.Result;
import org.apache.ambari.server.api.services.ResultImpl;
import org.apache.ambari.server.api.services.ResultMetadata;
import org.apache.ambari.server.api.services.ResultStatus;
import org.apache.ambari.server.controller.spi.NoSuchParentResourceException;
import org.apache.ambari.server.controller.spi.RequestStatus;
import org.apache.ambari.server.controller.spi.RequestStatusMetaData;
import org.apache.ambari.server.controller.spi.ResourceAlreadyExistsException;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.controller.spi.UnsupportedPropertyException;
import org.apache.ambari.server.security.authorization.AuthorizationException;
/**
* Responsible for create requests.
*/
public class CreateHandler extends BaseManagementHandler {
@Override
protected Result persist(ResourceInstance resource, RequestBody body) {
Result result;
try {
RequestStatus status = getPersistenceManager().create(resource, body);
result = createResult(status);
if (result.isSynchronous()) {
if (resource.getResourceDefinition().isCreatable()) {
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.CREATED));
} else {
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.OK));
}
} else {
result.setResultStatus(new ResultStatus(ResultStatus.STATUS.ACCEPTED));
}
} catch (AuthorizationException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.FORBIDDEN, e.getMessage()));
} catch (UnsupportedPropertyException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
LOG.error("Bad request received: " + e.getMessage());
} catch (NoSuchParentResourceException e) {
//todo: is this the correct status code?
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.NOT_FOUND, e.getMessage()));
} catch (SystemException e) {
if (LOG.isErrorEnabled()) {
LOG.error("Caught a system exception while attempting to create a resource: {}", e.getMessage(), e);
}
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e.getMessage()));
} catch (ResourceAlreadyExistsException e) {
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.CONFLICT, e.getMessage()));
} catch(IllegalArgumentException e) {
LOG.error("Bad request received: " + e.getMessage());
result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.BAD_REQUEST, e.getMessage()));
} catch (RuntimeException e) {
if (LOG.isErrorEnabled()) {
LOG.error("Caught a runtime exception while attempting to create a resource: {}", e.getMessage(), e);
}
//result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.SERVER_ERROR, e.getMessage()));
throw e;
}
return result;
}
@Override
protected ResultMetadata convert(RequestStatusMetaData requestStatusMetaData) {
if (requestStatusMetaData == null) {
return null;
}
throw new UnsupportedOperationException();
}
}