diff options
Diffstat (limited to 'policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java')
| -rw-r--r-- | policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java index 2e3ecf29..26e8d413 100644 --- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java +++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/DmaapTopicSinkFactory.java @@ -20,10 +20,18 @@ package org.onap.policy.common.endpoints.event.comm.bus; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; +import org.onap.policy.common.endpoints.event.comm.bus.internal.InlineDmaapTopicSink; +import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + /** * DMAAP Topic Sink Factory */ @@ -133,3 +141,284 @@ public interface DmaapTopicSinkFactory { */ public void destroy(); } + + +/* ------------- implementation ----------------- */ + +/** + * Factory of DMAAP Reader Topics indexed by topic name + */ +class IndexedDmaapTopicSinkFactory implements DmaapTopicSinkFactory { + private static final String MISSING_TOPIC = "A topic must be provided"; + + /** + * Logger + */ + private static Logger logger = LoggerFactory.getLogger(IndexedDmaapTopicSinkFactory.class); + + /** + * DMAAP Topic Name Index + */ + protected HashMap<String, DmaapTopicSink> dmaapTopicWriters = new HashMap<>(); + + @Override + public DmaapTopicSink build(List<String> servers, String topic, String apiKey, String apiSecret, String userName, + String password, String partitionKey, String environment, String aftEnvironment, String partner, + String latitude, String longitude, Map<String, String> additionalProps, boolean managed, boolean useHttps, + boolean allowSelfSignedCerts) { + + if (topic == null || topic.isEmpty()) { + throw new IllegalArgumentException(MISSING_TOPIC); + } + + synchronized (this) { + if (dmaapTopicWriters.containsKey(topic)) { + return dmaapTopicWriters.get(topic); + } + + DmaapTopicSink dmaapTopicSink = new InlineDmaapTopicSink(servers, topic, apiKey, apiSecret, userName, + password, partitionKey, environment, aftEnvironment, partner, latitude, longitude, additionalProps, + useHttps, allowSelfSignedCerts); + + if (managed) { + dmaapTopicWriters.put(topic, dmaapTopicSink); + } + return dmaapTopicSink; + } + } + + @Override + public DmaapTopicSink build(List<String> servers, String topic, String apiKey, String apiSecret, String userName, + String password, String partitionKey, boolean managed, boolean useHttps, boolean allowSelfSignedCerts) { + + if (topic == null || topic.isEmpty()) { + throw new IllegalArgumentException(MISSING_TOPIC); + } + + synchronized (this) { + if (dmaapTopicWriters.containsKey(topic)) { + return dmaapTopicWriters.get(topic); + } + + DmaapTopicSink dmaapTopicSink = new InlineDmaapTopicSink(servers, topic, apiKey, apiSecret, userName, + password, partitionKey, useHttps, allowSelfSignedCerts); + + if (managed) { + dmaapTopicWriters.put(topic, dmaapTopicSink); + } + return dmaapTopicSink; + } + } + + @Override + public DmaapTopicSink build(List<String> servers, String topic) { + return this.build(servers, topic, null, null, null, null, null, true, false, false); + } + + @Override + public List<DmaapTopicSink> build(Properties properties) { + + String writeTopics = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS); + if (writeTopics == null || writeTopics.isEmpty()) { + logger.info("{}: no topic for DMaaP Sink", this); + return new ArrayList<>(); + } + + List<String> writeTopicList = new ArrayList<>(Arrays.asList(writeTopics.split("\\s*,\\s*"))); + List<DmaapTopicSink> newDmaapTopicSinks = new ArrayList<>(); + synchronized (this) { + for (String topic : writeTopicList) { + if (this.dmaapTopicWriters.containsKey(topic)) { + newDmaapTopicSinks.add(this.dmaapTopicWriters.get(topic)); + continue; + } + String servers = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_TOPIC_SERVERS_SUFFIX); + + List<String> serverList; + if (servers != null && !servers.isEmpty()) { + serverList = new ArrayList<>(Arrays.asList(servers.split("\\s*,\\s*"))); + } else { + serverList = new ArrayList<>(); + } + + String apiKey = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic + + PolicyEndPointProperties.PROPERTY_TOPIC_API_KEY_SUFFIX); + String apiSecret = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX); + + String aafMechId = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_TOPIC_AAF_MECHID_SUFFIX); + String aafPassword = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_TOPIC_AAF_PASSWORD_SUFFIX); + + String partitionKey = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_TOPIC_SINK_PARTITION_KEY_SUFFIX); + + String managedString = properties.getProperty(PolicyEndPointProperties.PROPERTY_UEB_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX); + + /* DME2 Properties */ + + String dme2Environment = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX); + + String dme2AftEnvironment = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX); + + String dme2Partner = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX); + + String dme2RouteOffer = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX); + + String dme2Latitude = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX); + + String dme2Longitude = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX); + + String dme2EpReadTimeoutMs = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX); + + String dme2EpConnTimeout = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX); + + String dme2RoundtripTimeoutMs = + properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic + + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX); + + String dme2Version = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_VERSION_SUFFIX); + + String dme2SubContextPath = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX); + + String dme2SessionStickinessRequired = + properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic + + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX); + + Map<String, String> dme2AdditionalProps = new HashMap<>(); + + if (dme2EpReadTimeoutMs != null && !dme2EpReadTimeoutMs.isEmpty()) { + dme2AdditionalProps.put(DME2_READ_TIMEOUT_PROPERTY, dme2EpReadTimeoutMs); + } + if (dme2EpConnTimeout != null && !dme2EpConnTimeout.isEmpty()) { + dme2AdditionalProps.put(DME2_EP_CONN_TIMEOUT_PROPERTY, dme2EpConnTimeout); + } + if (dme2RoundtripTimeoutMs != null && !dme2RoundtripTimeoutMs.isEmpty()) { + dme2AdditionalProps.put(DME2_ROUNDTRIP_TIMEOUT_PROPERTY, dme2RoundtripTimeoutMs); + } + if (dme2Version != null && !dme2Version.isEmpty()) { + dme2AdditionalProps.put(DME2_VERSION_PROPERTY, dme2Version); + } + if (dme2RouteOffer != null && !dme2RouteOffer.isEmpty()) { + dme2AdditionalProps.put(DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer); + } + if (dme2SubContextPath != null && !dme2SubContextPath.isEmpty()) { + dme2AdditionalProps.put(DME2_SUBCONTEXT_PATH_PROPERTY, dme2SubContextPath); + } + if (dme2SessionStickinessRequired != null && !dme2SessionStickinessRequired.isEmpty()) { + dme2AdditionalProps.put(DME2_SESSION_STICKINESS_REQUIRED_PROPERTY, dme2SessionStickinessRequired); + } + + if (servers == null || servers.isEmpty()) { + logger.error("{}: no DMaaP servers or DME2 ServiceName provided", this); + continue; + } + + boolean managed = true; + if (managedString != null && !managedString.isEmpty()) { + managed = Boolean.parseBoolean(managedString); + } + + String useHttpsString = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + + topic + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX); + + // default is to use HTTP if no https property exists + boolean useHttps = false; + if (useHttpsString != null && !useHttpsString.isEmpty()) { + useHttps = Boolean.parseBoolean(useHttpsString); + } + + + String allowSelfSignedCertsString = + properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic + + PolicyEndPointProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX); + + // default is to disallow self-signed certs + boolean allowSelfSignedCerts = false; + if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()) { + allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString); + } + + DmaapTopicSink dmaapTopicSink = this.build(serverList, topic, apiKey, apiSecret, aafMechId, aafPassword, + partitionKey, dme2Environment, dme2AftEnvironment, dme2Partner, dme2Latitude, dme2Longitude, + dme2AdditionalProps, managed, useHttps, allowSelfSignedCerts); + + newDmaapTopicSinks.add(dmaapTopicSink); + } + return newDmaapTopicSinks; + } + } + + @Override + public void destroy(String topic) { + + if (topic == null || topic.isEmpty()) { + throw new IllegalArgumentException(MISSING_TOPIC); + } + + DmaapTopicSink dmaapTopicWriter; + synchronized (this) { + if (!dmaapTopicWriters.containsKey(topic)) { + return; + } + + dmaapTopicWriter = dmaapTopicWriters.remove(topic); + } + + dmaapTopicWriter.shutdown(); + } + + @Override + public void destroy() { + List<DmaapTopicSink> writers = this.inventory(); + for (DmaapTopicSink writer : writers) { + writer.shutdown(); + } + + synchronized (this) { + this.dmaapTopicWriters.clear(); + } + } + + @Override + public DmaapTopicSink get(String topic) { + + if (topic == null || topic.isEmpty()) { + throw new IllegalArgumentException(MISSING_TOPIC); + } + + synchronized (this) { + if (dmaapTopicWriters.containsKey(topic)) { + return dmaapTopicWriters.get(topic); + } else { + throw new IllegalStateException("DmaapTopicSink for " + topic + " not found"); + } + } + } + + @Override + public synchronized List<DmaapTopicSink> inventory() { + return new ArrayList<>(this.dmaapTopicWriters.values()); + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("IndexedDmaapTopicSinkFactory []"); + return builder.toString(); + } + +} |