Java tutorial
/** * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for * license information. */ package com.microsoft.azure.management.servicebus.implementation; import com.microsoft.azure.management.apigeneration.LangDefinition; import com.microsoft.azure.management.resources.fluentcore.arm.Region; import com.microsoft.azure.management.resources.fluentcore.arm.models.implementation.IndependentChildResourceImpl; import com.microsoft.azure.management.resources.fluentcore.model.Creatable; import com.microsoft.azure.management.resources.fluentcore.utils.Utils; import com.microsoft.azure.management.servicebus.EntityStatus; import com.microsoft.azure.management.servicebus.Queue; import com.microsoft.azure.management.servicebus.QueueAuthorizationRule; import org.joda.time.DateTime; import org.joda.time.Period; import rx.Completable; import rx.Observable; import rx.functions.Action0; import rx.functions.Func1; import java.util.ArrayList; import java.util.List; /** * Implementation for Queue. */ @LangDefinition class QueueImpl extends IndependentChildResourceImpl<Queue, ServiceBusNamespaceImpl, QueueInner, QueueImpl, ServiceBusManager> implements Queue, Queue.Definition, Queue.Update { private List<Creatable<QueueAuthorizationRule>> rulesToCreate; private List<String> rulesToDelete; QueueImpl(String resourceGroupName, String namespaceName, String name, Region region, QueueInner inner, ServiceBusManager manager) { super(name, inner, manager); this.withExistingParentResource(resourceGroupName, namespaceName); initChildrenOperationsCache(); if (inner.location() == null) { inner.withLocation(region.toString()); } } @Override public DateTime createdAt() { return this.inner().createdAt(); } @Override public DateTime accessedAt() { return this.inner().accessedAt(); } @Override public DateTime updatedAt() { return this.inner().updatedAt(); } @Override public long maxSizeInMB() { return Utils.toPrimitiveLong(this.inner().maxSizeInMegabytes()); } @Override public long currentSizeInBytes() { return Utils.toPrimitiveLong(this.inner().sizeInBytes()); } @Override public boolean isBatchedOperationsEnabled() { return Utils.toPrimitiveBoolean(this.inner().enableBatchedOperations()); } @Override public boolean isDeadLetteringEnabledForExpiredMessages() { return Utils.toPrimitiveBoolean(this.inner().deadLetteringOnMessageExpiration()); } @Override public boolean isExpressEnabled() { return Utils.toPrimitiveBoolean(this.inner().enableExpress()); } @Override public boolean isPartitioningEnabled() { return Utils.toPrimitiveBoolean(this.inner().enablePartitioning()); } @Override public boolean isSessionEnabled() { return Utils.toPrimitiveBoolean(this.inner().requiresSession()); } @Override public boolean isDuplicateDetectionEnabled() { return Utils.toPrimitiveBoolean(this.inner().requiresDuplicateDetection()); } @Override public long lockDurationInSeconds() { if (this.inner().lockDuration() == null) { return 0; } TimeSpan timeSpan = TimeSpan.parse(this.inner().lockDuration()); return (long) timeSpan.totalSeconds(); } @Override public long deleteOnIdleDurationInMinutes() { if (this.inner().autoDeleteOnIdle() == null) { return 0; } TimeSpan timeSpan = TimeSpan.parse(this.inner().autoDeleteOnIdle()); return (long) timeSpan.totalMinutes(); } @Override public Period defaultMessageTtlDuration() { if (this.inner().defaultMessageTimeToLive() == null) { return null; } TimeSpan timeSpan = TimeSpan.parse(this.inner().defaultMessageTimeToLive()); return new Period().withDays(timeSpan.days()).withHours(timeSpan.hours()).withSeconds(timeSpan.seconds()) .withMinutes(timeSpan.minutes()).withMillis(timeSpan.milliseconds()); } @Override public Period duplicateMessageDetectionHistoryDuration() { if (this.inner().duplicateDetectionHistoryTimeWindow() == null) { return null; } TimeSpan timeSpan = TimeSpan.parse(this.inner().duplicateDetectionHistoryTimeWindow()); return new Period().withDays(timeSpan.days()).withHours(timeSpan.hours()).withMinutes(timeSpan.minutes()) .withSeconds(timeSpan.seconds()).withMillis(timeSpan.milliseconds()); } @Override public int maxDeliveryCountBeforeDeadLetteringMessage() { return Utils.toPrimitiveInt(this.inner().maxDeliveryCount()); } @Override public long messageCount() { return Utils.toPrimitiveLong(this.inner().messageCount()); } @Override public long activeMessageCount() { if (this.inner().countDetails() == null || this.inner().countDetails().activeMessageCount() == null) { return 0; } return Utils.toPrimitiveLong(this.inner().countDetails().activeMessageCount()); } @Override public long deadLetterMessageCount() { if (this.inner().countDetails() == null || this.inner().countDetails().deadLetterMessageCount() == null) { return 0; } return Utils.toPrimitiveLong(this.inner().countDetails().deadLetterMessageCount()); } @Override public long scheduledMessageCount() { if (this.inner().countDetails() == null || this.inner().countDetails().scheduledMessageCount() == null) { return 0; } return Utils.toPrimitiveLong(this.inner().countDetails().scheduledMessageCount()); } @Override public long transferDeadLetterMessageCount() { if (this.inner().countDetails() == null || this.inner().countDetails().transferDeadLetterMessageCount() == null) { return 0; } return Utils.toPrimitiveLong(this.inner().countDetails().transferDeadLetterMessageCount()); } @Override public long transferMessageCount() { if (this.inner().countDetails() == null || this.inner().countDetails().transferMessageCount() == null) { return 0; } return Utils.toPrimitiveLong(this.inner().countDetails().transferMessageCount()); } @Override public EntityStatus status() { return this.inner().status(); } @Override public QueueAuthorizationRulesImpl authorizationRules() { return new QueueAuthorizationRulesImpl(this.resourceGroupName(), this.parentName, this.name(), this.region(), manager()); } @Override public QueueImpl withSizeInMB(long sizeInMB) { this.inner().withMaxSizeInMegabytes(sizeInMB); return this; } @Override public QueueImpl withPartitioning() { this.inner().withEnablePartitioning(true); return this; } @Override public QueueImpl withoutPartitioning() { this.inner().withEnablePartitioning(false); return this; } @Override public QueueImpl withDeleteOnIdleDurationInMinutes(int durationInMinutes) { TimeSpan timeSpan = new TimeSpan().withMinutes(durationInMinutes); this.inner().withAutoDeleteOnIdle(timeSpan.toString()); return this; } @Override public QueueImpl withMessageLockDurationInSeconds(int durationInSeconds) { TimeSpan timeSpan = new TimeSpan().withSeconds(durationInSeconds); this.inner().withLockDuration(timeSpan.toString()); return this; } @Override public QueueImpl withDefaultMessageTTL(Period ttl) { this.inner().withDefaultMessageTimeToLive(TimeSpan.fromPeriod(ttl).toString()); return this; } @Override public QueueImpl withSession() { this.inner().withRequiresSession(true); return this; } @Override public QueueImpl withoutSession() { this.inner().withRequiresSession(false); return this; } @Override public QueueImpl withExpressMessage() { this.inner().withEnableExpress(true); return this; } @Override public QueueImpl withoutExpressMessage() { this.inner().withEnableExpress(false); return this; } @Override public QueueImpl withMessageBatching() { this.inner().withEnableBatchedOperations(true); return this; } @Override public QueueImpl withoutMessageBatching() { this.inner().withEnableBatchedOperations(false); return this; } @Override public QueueImpl withExpiredMessageMovedToDeadLetterQueue() { this.inner().withDeadLetteringOnMessageExpiration(true); return this; } @Override public QueueImpl withoutExpiredMessageMovedToDeadLetterQueue() { this.inner().withDeadLetteringOnMessageExpiration(false); return this; } @Override public QueueImpl withMessageMovedToDeadLetterQueueOnMaxDeliveryCount(int deliveryCount) { this.inner().withMaxDeliveryCount(deliveryCount); return this; } @Override public QueueImpl withDuplicateMessageDetection(Period duplicateDetectionHistoryDuration) { this.inner().withRequiresDuplicateDetection(true); this.inner().withDuplicateDetectionHistoryTimeWindow( TimeSpan.fromPeriod(duplicateDetectionHistoryDuration).toString()); return this; } @Override public QueueImpl withDuplicateMessageDetectionHistoryDuration(Period duration) { return withDuplicateMessageDetection(duration); } @Override public QueueImpl withoutDuplicateMessageDetection() { this.inner().withRequiresDuplicateDetection(false); return this; } @Override public QueueImpl withNewSendRule(String name) { this.rulesToCreate.add(this.authorizationRules().define(name).withSendingEnabled()); return this; } @Override public QueueImpl withNewListenRule(String name) { this.rulesToCreate.add(this.authorizationRules().define(name).withListeningEnabled()); return this; } @Override public QueueImpl withNewManageRule(String name) { this.rulesToCreate.add(this.authorizationRules().define(name).withManagementEnabled()); return this; } @Override public QueueImpl withoutAuthorizationRule(String name) { this.rulesToDelete.add(name); return this; } @Override protected Observable<QueueInner> getInnerAsync() { return this.manager().inner().queues().getAsync(this.resourceGroupName(), this.parentName, this.name()); } @Override protected Observable<Queue> createChildResourceAsync() { Completable createQueueCompletable = this.manager().inner().queues() .createOrUpdateAsync(this.resourceGroupName(), this.parentName, this.name(), this.inner()) .map(new Func1<QueueInner, QueueInner>() { @Override public QueueInner call(QueueInner inner) { setInner(inner); return inner; } }).toCompletable(); Completable childrenOperationsCompletable = submitChildrenOperationsAsync(); final Queue self = this; return Completable.concat(createQueueCompletable, childrenOperationsCompletable) .doOnTerminate(new Action0() { @Override public void call() { initChildrenOperationsCache(); } }).andThen(Observable.just(self)); } private void initChildrenOperationsCache() { this.rulesToCreate = new ArrayList<>(); this.rulesToDelete = new ArrayList<>(); } private Completable submitChildrenOperationsAsync() { Observable<?> rulesCreateStream = Observable.empty(); if (this.rulesToCreate.size() > 0) { rulesCreateStream = this.authorizationRules().createAsync(this.rulesToCreate); } Observable<?> rulesDeleteStream = Observable.empty(); if (this.rulesToDelete.size() > 0) { rulesDeleteStream = this.authorizationRules().deleteByNameAsync(this.rulesToDelete); } return Completable.mergeDelayError(rulesCreateStream.toCompletable(), rulesDeleteStream.toCompletable()); } }