diff options
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java b/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java deleted file mode 100644 index cb3bb5a77f..0000000000 --- a/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java +++ /dev/null @@ -1,163 +0,0 @@ -/* - * - * 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.configuration.plugins; - -import org.apache.commons.configuration.Configuration; -import org.apache.commons.configuration.ConfigurationException; - -import org.apache.qpid.server.plugins.PluginManager; -import org.apache.qpid.server.registry.ApplicationRegistry; -import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPlugin; -import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPluginFactory; - -import java.util.Arrays; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -public class SlowConsumerDetectionQueueConfiguration extends ConfigurationPlugin -{ - private SlowConsumerPolicyPlugin _policyPlugin; - - public static class SlowConsumerDetectionQueueConfigurationFactory implements ConfigurationPluginFactory - { - public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException - { - SlowConsumerDetectionQueueConfiguration slowConsumerConfig = new SlowConsumerDetectionQueueConfiguration(); - slowConsumerConfig.setConfiguration(path, config); - return slowConsumerConfig; - } - - public List<String> getParentPaths() - { - return Arrays.asList( - "virtualhosts.virtualhost.queues.slow-consumer-detection", - "virtualhosts.virtualhost.queues.queue.slow-consumer-detection", - "virtualhosts.virtualhost.topics.slow-consumer-detection", - "virtualhosts.virtualhost.topics.topic.slow-consumer-detection"); - } - } - - public String[] getElementsProcessed() - { - return new String[]{"messageAge", - "depth", - "messageCount"}; - } - - public long getMessageAge() - { - return getLongValue("messageAge"); - } - - public long getDepth() - { - return getLongValue("depth"); - } - - public long getMessageCount() - { - return getLongValue("messageCount"); - } - - public SlowConsumerPolicyPlugin getPolicy() - { - return _policyPlugin; - } - - @Override - public void validateConfiguration() throws ConfigurationException - { - PluginManager pluginManager; - try - { - pluginManager = ApplicationRegistry.getInstance().getPluginManager(); - } - catch (IllegalStateException ise) - { - // We see this happen during shutdown due to asynchronous reconfig performed IO threads - // running at the same time as the shutdown handler. - _policyPlugin = null; - return; - } - - if (!containsPositiveLong("messageAge") && - !containsPositiveLong("depth") && - !containsPositiveLong("messageCount")) - { - throw new ConfigurationException("At least one configuration property" + - "('messageAge','depth' or 'messageCount') must be specified."); - } - - SlowConsumerDetectionPolicyConfiguration policyConfig = getConfiguration(SlowConsumerDetectionPolicyConfiguration.class.getName()); - Map<String, SlowConsumerPolicyPluginFactory> factories = pluginManager.getSlowConsumerPlugins(); - - if (policyConfig == null) - { - throw new ConfigurationException("No Slow Consumer Policy specified. Known Policies:" + factories.keySet()); - } - - if (_logger.isDebugEnabled()) - { - Iterator<?> keys = policyConfig.getConfig().getKeys(); - - while (keys.hasNext()) - { - String key = (String) keys.next(); - - _logger.debug("Policy Keys:" + key); - } - - } - - SlowConsumerPolicyPluginFactory<SlowConsumerPolicyPlugin> pluginFactory = factories.get(policyConfig.getPolicyName().toLowerCase()); - - if (pluginFactory == null) - { - throw new ConfigurationException("Unknown Slow Consumer Policy specified:" + policyConfig.getPolicyName() + " Known Policies:" + factories.keySet()); - } - - _policyPlugin = pluginFactory.newInstance(policyConfig); - - // Debug the creation of this Config - _logger.debug(this); - } - - public String formatToString() - { - StringBuilder sb = new StringBuilder(); - if (getMessageAge() > 0) - { - sb.append("Age:").append(getMessageAge()).append(":"); - } - if (getDepth() > 0) - { - sb.append("Depth:").append(getDepth()).append(":"); - } - if (getMessageCount() > 0) - { - sb.append("Count:").append(getMessageCount()).append(":"); - } - - sb.append("Policy[").append(getPolicy()).append("]"); - return sb.toString(); - } -} |