YARN-5467. InputValidator for the FederationStateStore internal APIs. (Giovanni Matteo Fumarola via Subru)

(cherry picked from commit bd44182e70c273ad3371a6f9b458fe0f8a7a6abc)
This commit is contained in:
Subru Krishnan 2016-08-17 12:07:06 -07:00 committed by Carlo Curino
parent 5c84382397
commit cfafd173bd
8 changed files with 2007 additions and 3 deletions

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@ -57,6 +57,9 @@
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterResponse;
import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterResponse;
import org.apache.hadoop.yarn.server.federation.store.utils.FederationApplicationHomeSubClusterStoreInputValidator;
import org.apache.hadoop.yarn.server.federation.store.utils.FederationMembershipStateStoreInputValidator;
import org.apache.hadoop.yarn.server.federation.store.utils.FederationPolicyStoreInputValidator;
import org.apache.hadoop.yarn.server.records.Version;
import org.apache.hadoop.yarn.util.MonotonicClock;
@ -88,6 +91,8 @@ public void close() {
@Override
public SubClusterRegisterResponse registerSubCluster(
SubClusterRegisterRequest request) throws YarnException {
FederationMembershipStateStoreInputValidator
.validateSubClusterRegisterRequest(request);
SubClusterInfo subClusterInfo = request.getSubClusterInfo();
membership.put(subClusterInfo.getSubClusterId(), subClusterInfo);
return SubClusterRegisterResponse.newInstance();
@ -96,6 +101,8 @@ public SubClusterRegisterResponse registerSubCluster(
@Override
public SubClusterDeregisterResponse deregisterSubCluster(
SubClusterDeregisterRequest request) throws YarnException {
FederationMembershipStateStoreInputValidator
.validateSubClusterDeregisterRequest(request);
SubClusterInfo subClusterInfo = membership.get(request.getSubClusterId());
if (subClusterInfo == null) {
throw new YarnException(
@ -111,6 +118,8 @@ public SubClusterDeregisterResponse deregisterSubCluster(
public SubClusterHeartbeatResponse subClusterHeartbeat(
SubClusterHeartbeatRequest request) throws YarnException {
FederationMembershipStateStoreInputValidator
.validateSubClusterHeartbeatRequest(request);
SubClusterId subClusterId = request.getSubClusterId();
SubClusterInfo subClusterInfo = membership.get(subClusterId);
@ -129,6 +138,9 @@ public SubClusterHeartbeatResponse subClusterHeartbeat(
@Override
public GetSubClusterInfoResponse getSubCluster(
GetSubClusterInfoRequest request) throws YarnException {
FederationMembershipStateStoreInputValidator
.validateGetSubClusterInfoRequest(request);
SubClusterId subClusterId = request.getSubClusterId();
if (!membership.containsKey(subClusterId)) {
throw new YarnException(
@ -157,6 +169,9 @@ public GetSubClustersInfoResponse getSubClusters(
@Override
public AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster(
AddApplicationHomeSubClusterRequest request) throws YarnException {
FederationApplicationHomeSubClusterStoreInputValidator
.validateAddApplicationHomeSubClusterRequest(request);
ApplicationId appId =
request.getApplicationHomeSubCluster().getApplicationId();
@ -172,6 +187,9 @@ public AddApplicationHomeSubClusterResponse addApplicationHomeSubCluster(
@Override
public UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster(
UpdateApplicationHomeSubClusterRequest request) throws YarnException {
FederationApplicationHomeSubClusterStoreInputValidator
.validateUpdateApplicationHomeSubClusterRequest(request);
ApplicationId appId =
request.getApplicationHomeSubCluster().getApplicationId();
if (!applications.containsKey(appId)) {
@ -186,6 +204,9 @@ public UpdateApplicationHomeSubClusterResponse updateApplicationHomeSubCluster(
@Override
public GetApplicationHomeSubClusterResponse getApplicationHomeSubCluster(
GetApplicationHomeSubClusterRequest request) throws YarnException {
FederationApplicationHomeSubClusterStoreInputValidator
.validateGetApplicationHomeSubClusterRequest(request);
ApplicationId appId = request.getApplicationId();
if (!applications.containsKey(appId)) {
throw new YarnException("Application " + appId + " does not exist");
@ -212,6 +233,9 @@ public GetApplicationsHomeSubClusterResponse getApplicationsHomeSubCluster(
@Override
public DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster(
DeleteApplicationHomeSubClusterRequest request) throws YarnException {
FederationApplicationHomeSubClusterStoreInputValidator
.validateDeleteApplicationHomeSubClusterRequest(request);
ApplicationId appId = request.getApplicationId();
if (!applications.containsKey(appId)) {
throw new YarnException("Application " + appId + " does not exist");
@ -224,6 +248,9 @@ public DeleteApplicationHomeSubClusterResponse deleteApplicationHomeSubCluster(
@Override
public GetSubClusterPolicyConfigurationResponse getPolicyConfiguration(
GetSubClusterPolicyConfigurationRequest request) throws YarnException {
FederationPolicyStoreInputValidator
.validateGetSubClusterPolicyConfigurationRequest(request);
String queue = request.getQueue();
if (!policies.containsKey(queue)) {
throw new YarnException("Policy for queue " + queue + " does not exist");
@ -236,6 +263,9 @@ public GetSubClusterPolicyConfigurationResponse getPolicyConfiguration(
@Override
public SetSubClusterPolicyConfigurationResponse setPolicyConfiguration(
SetSubClusterPolicyConfigurationRequest request) throws YarnException {
FederationPolicyStoreInputValidator
.validateSetSubClusterPolicyConfigurationRequest(request);
policies.put(request.getPolicyConfiguration().getQueue(),
request.getPolicyConfiguration());
return SetSubClusterPolicyConfigurationResponse.newInstance();

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@ -0,0 +1,183 @@
/**
* 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.hadoop.yarn.server.federation.store.utils;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.server.federation.store.records.AddApplicationHomeSubClusterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster;
import org.apache.hadoop.yarn.server.federation.store.records.DeleteApplicationHomeSubClusterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.GetApplicationHomeSubClusterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.UpdateApplicationHomeSubClusterRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility class to validate the inputs to
* {@code FederationApplicationHomeSubClusterStore}, allows a fail fast
* mechanism for invalid user inputs.
*
*/
public final class FederationApplicationHomeSubClusterStoreInputValidator {
private static final Logger LOG = LoggerFactory
.getLogger(FederationApplicationHomeSubClusterStoreInputValidator.class);
private FederationApplicationHomeSubClusterStoreInputValidator() {
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link AddApplicationHomeSubClusterRequest}
* for adding a new application is valid or not.
*
* @param request the {@link AddApplicationHomeSubClusterRequest} to validate
* against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateAddApplicationHomeSubClusterRequest(
AddApplicationHomeSubClusterRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing AddApplicationHomeSubCluster Request."
+ " Please try again by specifying"
+ " an AddApplicationHomeSubCluster information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate ApplicationHomeSubCluster info
checkApplicationHomeSubCluster(request.getApplicationHomeSubCluster());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link UpdateApplicationHomeSubClusterRequest}
* for updating an application is valid or not.
*
* @param request the {@link UpdateApplicationHomeSubClusterRequest} to
* validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateUpdateApplicationHomeSubClusterRequest(
UpdateApplicationHomeSubClusterRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing UpdateApplicationHomeSubCluster Request."
+ " Please try again by specifying"
+ " an ApplicationHomeSubCluster information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate ApplicationHomeSubCluster info
checkApplicationHomeSubCluster(request.getApplicationHomeSubCluster());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link GetApplicationHomeSubClusterRequest}
* for querying application's information is valid or not.
*
* @param request the {@link GetApplicationHomeSubClusterRequest} to validate
* against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateGetApplicationHomeSubClusterRequest(
GetApplicationHomeSubClusterRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing GetApplicationHomeSubCluster Request."
+ " Please try again by specifying an Application Id information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate application Id
checkApplicationId(request.getApplicationId());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link DeleteApplicationHomeSubClusterRequest}
* for deleting an application is valid or not.
*
* @param request the {@link DeleteApplicationHomeSubClusterRequest} to
* validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateDeleteApplicationHomeSubClusterRequest(
DeleteApplicationHomeSubClusterRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing DeleteApplicationHomeSubCluster Request."
+ " Please try again by specifying"
+ " an ApplicationHomeSubCluster information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate application Id
checkApplicationId(request.getApplicationId());
}
/**
* Validate if the ApplicationHomeSubCluster info are present or not.
*
* @param applicationHomeSubCluster the information of the application to be
* verified
* @throws FederationStateStoreInvalidInputException if the SubCluster Info
* are invalid
*/
private static void checkApplicationHomeSubCluster(
ApplicationHomeSubCluster applicationHomeSubCluster)
throws FederationStateStoreInvalidInputException {
if (applicationHomeSubCluster == null) {
String message = "Missing ApplicationHomeSubCluster Info."
+ " Please try again by specifying"
+ " an ApplicationHomeSubCluster information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate application Id
checkApplicationId(applicationHomeSubCluster.getApplicationId());
// validate subcluster Id
FederationMembershipStateStoreInputValidator
.checkSubClusterId(applicationHomeSubCluster.getHomeSubCluster());
}
/**
* Validate if the application id is present or not.
*
* @param appId the id of the application to be verified
* @throws FederationStateStoreInvalidInputException if the application Id is
* invalid
*/
private static void checkApplicationId(ApplicationId appId)
throws FederationStateStoreInvalidInputException {
if (appId == null) {
String message = "Missing Application Id."
+ " Please try again by specifying an Application Id.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
}

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@ -0,0 +1,317 @@
/**
* 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.hadoop.yarn.server.federation.store.utils;
import java.net.URI;
import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterInfoRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterDeregisterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterHeartbeatRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterRegisterRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility class to validate the inputs to
* {@code FederationMembershipStateStore}, allows a fail fast mechanism for
* invalid user inputs.
*
*/
public final class FederationMembershipStateStoreInputValidator {
private static final Logger LOG = LoggerFactory
.getLogger(FederationMembershipStateStoreInputValidator.class);
private FederationMembershipStateStoreInputValidator() {
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link SubClusterRegisterRequest} for
* registration a new subcluster is valid or not.
*
* @param request the {@link SubClusterRegisterRequest} to validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateSubClusterRegisterRequest(
SubClusterRegisterRequest request)
throws FederationStateStoreInvalidInputException {
// check if the request is present
if (request == null) {
String message = "Missing SubClusterRegister Request."
+ " Please try again by specifying a"
+ " SubCluster Register Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster info
checkSubClusterInfo(request.getSubClusterInfo());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link SubClusterDeregisterRequest} for
* deregistration a subcluster is valid or not.
*
* @param request the {@link SubClusterDeregisterRequest} to validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateSubClusterDeregisterRequest(
SubClusterDeregisterRequest request)
throws FederationStateStoreInvalidInputException {
// check if the request is present
if (request == null) {
String message = "Missing SubClusterDeregister Request."
+ " Please try again by specifying a"
+ " SubCluster Deregister Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster id
checkSubClusterId(request.getSubClusterId());
// validate subcluster state
checkSubClusterState(request.getState());
if (!request.getState().isFinal()) {
String message = "Invalid non-final state: " + request.getState();
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link SubClusterHeartbeatRequest} for
* heartbeating a subcluster is valid or not.
*
* @param request the {@link SubClusterHeartbeatRequest} to validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateSubClusterHeartbeatRequest(
SubClusterHeartbeatRequest request)
throws FederationStateStoreInvalidInputException {
// check if the request is present
if (request == null) {
String message = "Missing SubClusterHeartbeat Request."
+ " Please try again by specifying a"
+ " SubCluster Heartbeat Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster id
checkSubClusterId(request.getSubClusterId());
// validate last heartbeat timestamp
checkTimestamp(request.getLastHeartBeat());
// validate subcluster capability
checkCapability(request.getCapability());
// validate subcluster state
checkSubClusterState(request.getState());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided {@link GetSubClusterInfoRequest} for querying
* subcluster's information is valid or not.
*
* @param request the {@link GetSubClusterInfoRequest} to validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateGetSubClusterInfoRequest(
GetSubClusterInfoRequest request)
throws FederationStateStoreInvalidInputException {
// check if the request is present
if (request == null) {
String message = "Missing GetSubClusterInfo Request."
+ " Please try again by specifying a Get SubCluster information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster id
checkSubClusterId(request.getSubClusterId());
}
/**
* Validate if the SubCluster Info are present or not.
*
* @param subClusterInfo the information of the subcluster to be verified
* @throws FederationStateStoreInvalidInputException if the SubCluster Info
* are invalid
*/
private static void checkSubClusterInfo(SubClusterInfo subClusterInfo)
throws FederationStateStoreInvalidInputException {
if (subClusterInfo == null) {
String message = "Missing SubCluster Information."
+ " Please try again by specifying SubCluster Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster id
checkSubClusterId(subClusterInfo.getSubClusterId());
// validate AMRM Service address
checkAddress(subClusterInfo.getAMRMServiceAddress());
// validate ClientRM Service address
checkAddress(subClusterInfo.getClientRMServiceAddress());
// validate RMClient Service address
checkAddress(subClusterInfo.getRMAdminServiceAddress());
// validate RMWeb Service address
checkAddress(subClusterInfo.getRMWebServiceAddress());
// validate last heartbeat timestamp
checkTimestamp(subClusterInfo.getLastHeartBeat());
// validate last start timestamp
checkTimestamp(subClusterInfo.getLastStartTime());
// validate subcluster state
checkSubClusterState(subClusterInfo.getState());
// validate subcluster capability
checkCapability(subClusterInfo.getCapability());
}
/**
* Validate if the timestamp is positive or not.
*
* @param timestamp the timestamp to be verified
* @throws FederationStateStoreInvalidInputException if the timestamp is
* invalid
*/
private static void checkTimestamp(long timestamp)
throws FederationStateStoreInvalidInputException {
if (timestamp < 0) {
String message = "Invalid timestamp information."
+ " Please try again by specifying valid Timestamp Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Validate if the Capability is present or not.
*
* @param capability the capability of the subcluster to be verified
* @throws FederationStateStoreInvalidInputException if the capability is
* invalid
*/
private static void checkCapability(String capability)
throws FederationStateStoreInvalidInputException {
if (capability == null || capability.isEmpty()) {
String message = "Invalid capability information."
+ " Please try again by specifying valid Capability Information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Validate if the SubCluster Id is present or not.
*
* @param subClusterId the identifier of the subcluster to be verified
* @throws FederationStateStoreInvalidInputException if the SubCluster Id is
* invalid
*/
protected static void checkSubClusterId(SubClusterId subClusterId)
throws FederationStateStoreInvalidInputException {
// check if cluster id is present
if (subClusterId == null) {
String message = "Missing SubCluster Id information."
+ " Please try again by specifying Subcluster Id information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// check if cluster id is valid
if (subClusterId.getId().isEmpty()) {
String message = "Invalid SubCluster Id information."
+ " Please try again by specifying valid Subcluster Id.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Validate if the SubCluster Address is a valid URL or not.
*
* @param address the endpoint of the subcluster to be verified
* @throws FederationStateStoreInvalidInputException if the address is invalid
*/
private static void checkAddress(String address)
throws FederationStateStoreInvalidInputException {
// Ensure url is not null
if (address == null || address.isEmpty()) {
String message = "Missing SubCluster Endpoint information."
+ " Please try again by specifying SubCluster Endpoint information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// Validate url is well formed
boolean hasScheme = address.contains("://");
URI uri = null;
try {
uri = hasScheme ? URI.create(address)
: URI.create("dummyscheme://" + address);
} catch (IllegalArgumentException e) {
String message = "The provided SubCluster Endpoint does not contain a"
+ " valid host:port authority: " + address;
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
String host = uri.getHost();
int port = uri.getPort();
String path = uri.getPath();
if ((host == null) || (port < 0)
|| (!hasScheme && path != null && !path.isEmpty())) {
String message = "The provided SubCluster Endpoint does not contain a"
+ " valid host:port authority: " + address;
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Validate if the SubCluster State is present or not.
*
* @param state the state of the subcluster to be verified
* @throws FederationStateStoreInvalidInputException if the SubCluster State
* is invalid
*/
private static void checkSubClusterState(SubClusterState state)
throws FederationStateStoreInvalidInputException {
// check sub-cluster state is not empty
if (state == null) {
String message = "Missing SubCluster State information."
+ " Please try again by specifying SubCluster State information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
}

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@ -0,0 +1,144 @@
/**
* 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.hadoop.yarn.server.federation.store.utils;
import org.apache.hadoop.yarn.server.federation.store.records.GetSubClusterPolicyConfigurationRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SetSubClusterPolicyConfigurationRequest;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterPolicyConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility class to validate the inputs to {@code FederationPolicyStore}, allows
* a fail fast mechanism for invalid user inputs.
*
*/
public final class FederationPolicyStoreInputValidator {
private static final Logger LOG =
LoggerFactory.getLogger(FederationPolicyStoreInputValidator.class);
private FederationPolicyStoreInputValidator() {
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided
* {@link GetSubClusterPolicyConfigurationRequest} for querying policy's
* information is valid or not.
*
* @param request the {@link GetSubClusterPolicyConfigurationRequest} to
* validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateGetSubClusterPolicyConfigurationRequest(
GetSubClusterPolicyConfigurationRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing GetSubClusterPolicyConfiguration Request."
+ " Please try again by specifying a policy selection information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate queue id
checkQueue(request.getQueue());
}
/**
* Quick validation on the input to check some obvious fail conditions (fail
* fast). Check if the provided
* {@link SetSubClusterPolicyConfigurationRequest} for adding a new policy is
* valid or not.
*
* @param request the {@link SetSubClusterPolicyConfigurationRequest} to
* validate against
* @throws FederationStateStoreInvalidInputException if the request is invalid
*/
public static void validateSetSubClusterPolicyConfigurationRequest(
SetSubClusterPolicyConfigurationRequest request)
throws FederationStateStoreInvalidInputException {
if (request == null) {
String message = "Missing SetSubClusterPolicyConfiguration Request."
+ " Please try again by specifying an policy insertion information.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate subcluster policy configuration
checkSubClusterPolicyConfiguration(request.getPolicyConfiguration());
}
/**
* Validate if the SubClusterPolicyConfiguration is valid or not.
*
* @param policyConfiguration the policy information to be verified
* @throws FederationStateStoreInvalidInputException if the policy information
* are invalid
*/
private static void checkSubClusterPolicyConfiguration(
SubClusterPolicyConfiguration policyConfiguration)
throws FederationStateStoreInvalidInputException {
if (policyConfiguration == null) {
String message = "Missing SubClusterPolicyConfiguration."
+ " Please try again by specifying a SubClusterPolicyConfiguration.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
// validate queue id
checkQueue(policyConfiguration.getQueue());
// validate policy type
checkType(policyConfiguration.getType());
}
/**
* Validate if the queue id is a valid or not.
*
* @param queue the queue id of the policy to be verified
* @throws FederationStateStoreInvalidInputException if the queue id is
* invalid
*/
private static void checkQueue(String queue)
throws FederationStateStoreInvalidInputException {
if (queue == null || queue.isEmpty()) {
String message = "Missing Queue. Please try again by specifying a Queue.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
/**
* Validate if the policy type is a valid or not.
*
* @param type the type of the policy to be verified
* @throws FederationStateStoreInvalidInputException if the policy is invalid
*/
private static void checkType(String type)
throws FederationStateStoreInvalidInputException {
if (type == null || type.isEmpty()) {
String message = "Missing Policy Type."
+ " Please try again by specifying a Policy Type.";
LOG.warn(message);
throw new FederationStateStoreInvalidInputException(message);
}
}
}

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@ -0,0 +1,48 @@
/**
* 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.hadoop.yarn.server.federation.store.utils;
import org.apache.hadoop.yarn.exceptions.YarnException;
/**
* Exception thrown by the {@link FederationMembershipStateStoreInputValidator},
* {@link FederationApplicationHomeSubClusterStoreInputValidator},
* {@link FederationPolicyStoreInputValidator} if the input is invalid.
*
*/
public class FederationStateStoreInvalidInputException extends YarnException {
/**
* IDE auto-generated.
*/
private static final long serialVersionUID = -7352144682711430801L;
public FederationStateStoreInvalidInputException(Throwable cause) {
super(cause);
}
public FederationStateStoreInvalidInputException(String message) {
super(message);
}
public FederationStateStoreInvalidInputException(String message,
Throwable cause) {
super(message, cause);
}
}

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@ -0,0 +1,17 @@
/**
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.hadoop.yarn.server.federation.store.utils;

View File

@ -162,9 +162,9 @@ public void testGetAllSubClustersInfo() throws Exception {
SubClusterRegisterRequest.newInstance(subClusterInfo2));
stateStore.subClusterHeartbeat(SubClusterHeartbeatRequest
.newInstance(subClusterId1, SubClusterState.SC_RUNNING, ""));
stateStore.subClusterHeartbeat(SubClusterHeartbeatRequest
.newInstance(subClusterId2, SubClusterState.SC_UNHEALTHY, ""));
.newInstance(subClusterId1, SubClusterState.SC_RUNNING, "capability"));
stateStore.subClusterHeartbeat(SubClusterHeartbeatRequest.newInstance(
subClusterId2, SubClusterState.SC_UNHEALTHY, "capability"));
Assert.assertTrue(
stateStore.getSubClusters(GetSubClustersInfoRequest.newInstance(true))