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Flatten and inject the poll flows

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=133302791
This commit is contained in:
cgoldfeder 2016-09-15 13:46:12 -07:00 • committed by Ben McIlwain
parent 939112318b
commit 4a723576d5
6 changed files with 107 additions and 131 deletions
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43
java/google/registry/flows/poll/PollRequestFlow.java
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@ -14,18 +14,20 @@
package google.registry.flows.poll;
import static google.registry.flows.poll.PollFlowUtils.getPollMessagesQuery;
import static google.registry.model.eppoutput.Result.Code.SuccessWithAckMessage;
import static google.registry.model.eppoutput.Result.Code.SuccessWithNoMessages;
import static google.registry.model.ofy.ObjectifyService.ofy;
import static google.registry.util.CollectionUtils.forceEmptyToNull;
import com.googlecode.objectify.Key;
import google.registry.flows.EppException;
import google.registry.flows.EppException.ParameterValueSyntaxErrorException;
import google.registry.flows.FlowModule.ClientId;
import google.registry.flows.FlowModule.PollMessageId;
import google.registry.flows.LoggedInFlow;
import google.registry.model.eppoutput.EppOutput;
import google.registry.model.poll.MessageQueueInfo;
import google.registry.model.poll.PollMessage;
import java.util.List;
import javax.inject.Inject;
/**
@ -33,34 +35,31 @@ import javax.inject.Inject;
*
* @error {@link PollRequestFlow.UnexpectedMessageIdException}
*/
public class PollRequestFlow extends PollFlow {
public class PollRequestFlow extends LoggedInFlow {
@Inject @ClientId String clientId;
@Inject @PollMessageId String messageId;
@Inject PollRequestFlow() {}
@Override
public final EppOutput run() throws EppException {
if (command.getMessageId() != null) {
if (!messageId.isEmpty()) {
throw new UnexpectedMessageIdException();
}
List<Key<PollMessage>> pollMessageKeys = getMessageQueueKeysInOrder();
// Retrieve the oldest message from the queue that still exists -- since the query is eventually
// consistent, it may return keys to some entities that no longer exist.
for (Key<PollMessage> key : pollMessageKeys) {
PollMessage pollMessage = ofy().load().key(key).now();
if (pollMessage != null) {
return createOutput(
SuccessWithAckMessage,
MessageQueueInfo.create(
pollMessage.getEventTime(),
pollMessage.getMsg(),
pollMessageKeys.size(),
PollMessage.EXTERNAL_KEY_CONVERTER.convert(key)),
forceEmptyToNull(pollMessage.getResponseData()),
forceEmptyToNull(pollMessage.getResponseExtensions()));
}
// Return the oldest message from the queue.
PollMessage pollMessage = getPollMessagesQuery(clientId, now).first().now();
if (pollMessage == null) {
return createOutput(SuccessWithNoMessages);
}
return createOutput(SuccessWithNoMessages);
return createOutput(
SuccessWithAckMessage,
forceEmptyToNull(pollMessage.getResponseData()),
forceEmptyToNull(pollMessage.getResponseExtensions()),
MessageQueueInfo.create(
pollMessage.getEventTime(),
pollMessage.getMsg(),
getPollMessagesQuery(clientId, now).count(),
PollMessage.EXTERNAL_KEY_CONVERTER.convert(Key.create(pollMessage))));
}
/** Unexpected message id. */