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/*
*
* 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.qpid.server.model;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import org.apache.qpid.server.queue.QueueEntryVisitor;
public interface Queue extends ConfiguredObject
{
public static final String BINDING_COUNT = "bindingCount";
public static final String CONSUMER_COUNT = "consumerCount";
public static final String CONSUMER_COUNT_WITH_CREDIT = "consumerCountWithCredit";
public static final String DISCARDS_TTL_BYTES = "discardsTtlBytes";
public static final String DISCARDS_TTL_MESSAGES = "discardsTtlMessages";
public static final String PERSISTENT_DEQUEUED_BYTES = "persistentDequeuedBytes";
public static final String PERSISTENT_DEQUEUED_MESSAGES = "persistentDequeuedMessages";
public static final String PERSISTENT_ENQUEUED_BYTES = "persistentEnqueuedBytes";
public static final String PERSISTENT_ENQUEUED_MESSAGES = "persistentEnqueuedMessages";
public static final String QUEUE_DEPTH_BYTES = "queueDepthBytes";
public static final String QUEUE_DEPTH_MESSAGES = "queueDepthMessages";
public static final String STATE_CHANGED = "stateChanged";
public static final String TOTAL_DEQUEUED_BYTES = "totalDequeuedBytes";
public static final String TOTAL_DEQUEUED_MESSAGES = "totalDequeuedMessages";
public static final String TOTAL_ENQUEUED_BYTES = "totalEnqueuedBytes";
public static final String TOTAL_ENQUEUED_MESSAGES = "totalEnqueuedMessages";
public static final String UNACKNOWLEDGED_BYTES = "unacknowledgedBytes";
public static final String UNACKNOWLEDGED_MESSAGES = "unacknowledgedMessages";
public static final Collection<String> AVAILABLE_STATISTICS =
Collections.unmodifiableList(
Arrays.asList(BINDING_COUNT,
CONSUMER_COUNT,
CONSUMER_COUNT_WITH_CREDIT,
DISCARDS_TTL_BYTES,
DISCARDS_TTL_MESSAGES,
PERSISTENT_DEQUEUED_BYTES,
PERSISTENT_DEQUEUED_MESSAGES,
PERSISTENT_ENQUEUED_BYTES,
PERSISTENT_ENQUEUED_MESSAGES,
QUEUE_DEPTH_BYTES,
QUEUE_DEPTH_MESSAGES,
STATE_CHANGED,
TOTAL_DEQUEUED_BYTES,
TOTAL_DEQUEUED_MESSAGES,
TOTAL_ENQUEUED_BYTES,
TOTAL_ENQUEUED_MESSAGES,
UNACKNOWLEDGED_BYTES,
UNACKNOWLEDGED_MESSAGES));
public static final String ID = "id";
public static final String DESCRIPTION = "description";
public static final String NAME = "name";
public static final String STATE = "state";
public static final String DURABLE = "durable";
public static final String LIFETIME_POLICY = "lifetimePolicy";
public static final String TIME_TO_LIVE = "timeToLive";
public static final String CREATED = "created";
public static final String UPDATED = "updated";
public static final String ARGUMENTS = "arguments";
public static final String ALERT_REPEAT_GAP = "alertRepeatGap";
public static final String ALERT_THRESHOLD_MESSAGE_AGE = "alertThresholdMessageAge";
public static final String ALERT_THRESHOLD_MESSAGE_SIZE = "alertThresholdMessageSize";
public static final String ALERT_THRESHOLD_QUEUE_DEPTH_BYTES = "alertThresholdQueueDepthBytes";
public static final String ALERT_THRESHOLD_QUEUE_DEPTH_MESSAGES = "alertThresholdQueueDepthMessages";
public static final String ALTERNATE_EXCHANGE = "alternateExchange";
public static final String EXCLUSIVE = "exclusive";
public static final String MESSAGE_GROUP_KEY = "messageGroupKey";
public static final String MESSAGE_GROUP_SHARED_GROUPS = "messageGroupSharedGroups";
public static final String MESSAGE_GROUP_DEFAULT_GROUP = "messageGroupDefaultGroup";
public static final String LVQ_KEY = "lvqKey";
public static final String MAXIMUM_DELIVERY_ATTEMPTS = "maximumDeliveryAttempts";
public static final String NO_LOCAL = "noLocal";
public static final String OWNER = "owner";
public static final String QUEUE_FLOW_CONTROL_SIZE_BYTES = "queueFlowControlSizeBytes";
public static final String QUEUE_FLOW_RESUME_SIZE_BYTES = "queueFlowResumeSizeBytes";
public static final String QUEUE_FLOW_STOPPED = "queueFlowStopped";
public static final String SORT_KEY = "sortKey";
public static final String TYPE = "type";
public static final String PRIORITIES = "priorities";
public static final String CREATE_DLQ_ON_CREATION = "x-qpid-dlq-enabled"; // TODO - this value should change
public static final String FEDERATION_EXCLUDES = "federationExcludes";
public static final String FEDERATION_ID = "federationId";
public static final Collection<String> AVAILABLE_ATTRIBUTES =
Collections.unmodifiableList(
Arrays.asList(ID,
NAME,
DESCRIPTION,
STATE,
DURABLE,
LIFETIME_POLICY,
TIME_TO_LIVE,
CREATED,
UPDATED,
TYPE,
ALTERNATE_EXCHANGE,
EXCLUSIVE,
OWNER,
NO_LOCAL,
LVQ_KEY,
SORT_KEY,
MESSAGE_GROUP_KEY,
MESSAGE_GROUP_SHARED_GROUPS,
MAXIMUM_DELIVERY_ATTEMPTS,
QUEUE_FLOW_CONTROL_SIZE_BYTES,
QUEUE_FLOW_RESUME_SIZE_BYTES,
QUEUE_FLOW_STOPPED,
ALERT_THRESHOLD_MESSAGE_AGE,
ALERT_THRESHOLD_MESSAGE_SIZE,
ALERT_THRESHOLD_QUEUE_DEPTH_BYTES,
ALERT_THRESHOLD_QUEUE_DEPTH_MESSAGES,
ALERT_REPEAT_GAP,
PRIORITIES
));
//children
Collection<Binding> getBindings();
Collection<Consumer> getConsumers();
//operations
void visit(QueueEntryVisitor visitor);
void delete();
void setNotificationListener(QueueNotificationListener listener);
}
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