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-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java230
1 files changed, 0 insertions, 230 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java
deleted file mode 100644
index 8633d093..00000000
--- a/policy-endpoints/src/main/java/org/onap/policy/drools/event/comm/bus/NoopTopicSinkFactory.java
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * policy-endpoints
- * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed 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.
- * ============LICENSE_END=========================================================
- */
-package org.onap.policy.drools.event.comm.bus;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Properties;
-
-import org.onap.policy.drools.properties.PolicyProperties;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Noop Topic Sink Factory
- */
-public interface NoopTopicSinkFactory {
-
- /**
- * Creates noop topic sinks based on properties files
- *
- * @param properties Properties containing initialization values
- *
- * @return a noop topic sink
- * @throws IllegalArgumentException if invalid parameters are present
- */
- public List<NoopTopicSink> build(Properties properties);
-
- /**
- * builds a noop sink
- *
- * @param servers list of servers
- * @param topic topic name
- * @param managed is this sink endpoint managed?
- * @return a noop topic sink
- * @throws IllegalArgumentException if invalid parameters are present
- */
- public NoopTopicSink build(List<String> servers, String topic, boolean managed);
-
- /**
- * Destroys a sink based on the topic
- *
- * @param topic topic name
- * @throws IllegalArgumentException if invalid parameters are present
- */
- public void destroy(String topic);
-
- /**
- * gets a sink based on topic name
- *
- * @param topic the topic name
- *
- * @return a sink with topic name
- * @throws IllegalArgumentException if an invalid topic is provided
- * @throws IllegalStateException if the sink is in an incorrect state
- */
- public NoopTopicSink get(String topic);
-
- /**
- * Provides a snapshot of the UEB Topic Writers
- *
- * @return a list of the UEB Topic Writers
- */
- public List<NoopTopicSink> inventory();
-
- /**
- * Destroys all sinks
- */
- public void destroy();
-}
-
-
-/* ------------- implementation ----------------- */
-
-/**
- * Factory of noop sinks
- */
-class IndexedNoopTopicSinkFactory implements NoopTopicSinkFactory {
- private static final String MISSING_TOPIC = "A topic must be provided";
-
-/**
- * Logger
- */
- private static Logger logger = LoggerFactory.getLogger(IndexedUebTopicSinkFactory.class);
-
- /**
- * noop topic sinks map
- */
- protected HashMap<String, NoopTopicSink> noopTopicSinks = new HashMap<>();
-
- @Override
- public List<NoopTopicSink> build(Properties properties) {
-
- final String sinkTopics = properties.getProperty(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS);
- if (sinkTopics == null || sinkTopics.isEmpty()) {
- logger.info("{}: no topic for noop sink", this);
- return new ArrayList<>();
- }
-
- final List<String> sinkTopicList =
- new ArrayList<>(Arrays.asList(sinkTopics.split("\\s*,\\s*")));
- final List<NoopTopicSink> newSinks = new ArrayList<>();
- synchronized (this) {
- for (final String topic : sinkTopicList) {
- if (this.noopTopicSinks.containsKey(topic)) {
- newSinks.add(this.noopTopicSinks.get(topic));
- continue;
- }
-
- String servers = properties.getProperty(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS + "."
- + topic + PolicyProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
-
- if (servers == null || servers.isEmpty())
- servers = "noop";
-
- final List<String> serverList = new ArrayList<>(Arrays.asList(servers.split("\\s*,\\s*")));
-
- final String managedString =
- properties.getProperty(PolicyProperties.PROPERTY_NOOP_SINK_TOPICS + "." + topic
- + PolicyProperties.PROPERTY_MANAGED_SUFFIX);
- boolean managed = true;
- if (managedString != null && !managedString.isEmpty()) {
- managed = Boolean.parseBoolean(managedString);
- }
-
- final NoopTopicSink noopSink = this.build(serverList, topic, managed);
- newSinks.add(noopSink);
- }
- return newSinks;
- }
- }
-
- @Override
- public NoopTopicSink build(List<String> servers, String topic, boolean managed) {
-
- List<String> noopSinkServers = servers;
- if (noopSinkServers == null) {
- noopSinkServers = new ArrayList<>();
- }
-
- if (noopSinkServers.isEmpty()) {
- noopSinkServers.add("noop");
- }
-
- if (topic == null || topic.isEmpty()) {
- throw new IllegalArgumentException(MISSING_TOPIC);
- }
-
- synchronized (this) {
- if (this.noopTopicSinks.containsKey(topic)) {
- return this.noopTopicSinks.get(topic);
- }
-
- final NoopTopicSink sink = new NoopTopicSink(noopSinkServers, topic);
-
- if (managed)
- this.noopTopicSinks.put(topic, sink);
-
- return sink;
- }
- }
-
- @Override
- public void destroy(String topic) {
- if (topic == null || topic.isEmpty()) {
- throw new IllegalArgumentException(MISSING_TOPIC);
- }
-
- NoopTopicSink noopSink;
- synchronized (this) {
- if (!this.noopTopicSinks.containsKey(topic)) {
- return;
- }
-
- noopSink = this.noopTopicSinks.remove(topic);
- }
-
- noopSink.shutdown();
- }
-
- @Override
- public void destroy() {
- final List<NoopTopicSink> sinks = this.inventory();
- for (final NoopTopicSink sink : sinks) {
- sink.shutdown();
- }
-
- synchronized (this) {
- this.noopTopicSinks.clear();
- }
- }
-
- @Override
- public NoopTopicSink get(String topic) {
- if (topic == null || topic.isEmpty()) {
- throw new IllegalArgumentException(MISSING_TOPIC);
- }
-
- synchronized (this) {
- if (this.noopTopicSinks.containsKey(topic)) {
- return this.noopTopicSinks.get(topic);
- } else {
- throw new IllegalStateException("DmaapTopicSink for " + topic + " not found");
- }
- }
- }
-
- @Override
- public List<NoopTopicSink> inventory() {
- return new ArrayList<>(this.noopTopicSinks.values());
- }
-}