--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 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.dmaap.dbcapi.service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+
+
+
+
+
+
+
+
+//import org.openecomp.dmaapbc.aaf.AndrewDecryptor;
+import org.onap.dmaap.dbcapi.aaf.AafDecrypt;
+import org.onap.dmaap.dbcapi.client.MrTopicConnection;
+import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.logging.DmaapbcLogMessageEnum;
+import org.onap.dmaap.dbcapi.model.ApiError;
+import org.onap.dmaap.dbcapi.model.MR_Cluster;
+import org.onap.dmaap.dbcapi.model.MirrorMaker;
+import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+import org.onap.dmaap.dbcapi.util.RandomInteger;
+
+public class MirrorMakerService extends BaseLoggingClass {
+
+ private Map<String, MirrorMaker> mirrors = DatabaseClass.getMirrorMakers();
+ private static MrTopicConnection prov;
+ private static AafDecrypt decryptor;
+
+ static final String PROV_USER_PROPERTY = "MM.ProvUserMechId";
+ static final String PROV_PWD_PROPERTY = "MM.ProvUserPwd";
+ static final String PROV_PWD_DEFAULT = "pwdNotSet";
+ static final String SOURCE_REPLICATION_PORT_PROPERTY = "MR.SourceReplicationPort";
+ static final String SOURCE_REPLICATION_PORT_DEFAULT = "9092";
+ static final String TARGET_REPLICATION_PORT_PROPERTY = "MR.TargetReplicationPort";
+ static final String TARGET_REPLICATION_PORT_DEFAULT = "2181";
+
+ private static String provUser;
+ private static String provUserPwd;
+ private static String defaultProducerPort;
+ private static String defaultConsumerPort;
+ private static String centralFqdn;
+ private int maxTopicsPerMM;
+ private boolean mmPerMR;
+
+ public MirrorMakerService() {
+ super();
+ decryptor = new AafDecrypt();
+ DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+ provUser = p.getProperty(PROV_USER_PROPERTY);
+ provUserPwd = decryptor.decrypt(p.getProperty( PROV_PWD_PROPERTY, PROV_PWD_DEFAULT ));
+ defaultProducerPort = p.getProperty( SOURCE_REPLICATION_PORT_PROPERTY, SOURCE_REPLICATION_PORT_DEFAULT );
+ defaultConsumerPort = p.getProperty( TARGET_REPLICATION_PORT_PROPERTY, TARGET_REPLICATION_PORT_DEFAULT );
+ centralFqdn = p.getProperty("MR.CentralCname", "notSet");
+ maxTopicsPerMM = Integer.valueOf( p.getProperty( "MaxTopicsPerMM", "5"));
+ mmPerMR = "true".equalsIgnoreCase(p.getProperty("MirrorMakerPerMR", "true"));
+ }
+
+ // will create a MM on MMagent if needed
+ // will update the MMagent whitelist with all topics for this MM
+ public MirrorMaker updateMirrorMaker( MirrorMaker mm ) {
+ logger.info( "updateMirrorMaker");
+
+ prov = new MrTopicConnection( provUser, provUserPwd );
+
+ DmaapService dmaap = new DmaapService();
+ MR_ClusterService clusters = new MR_ClusterService();
+ MR_Cluster target_cluster = null;
+ String override = null;
+
+ if ( ! mmPerMR ) {
+ // in ECOMP, MM Agent is only deployed at central, so this case is needed for backwards compatibility
+ // we use a cname for the central MR cluster that is active, and provision on agent topic on that target
+ // but only send 1 message so MM Agents can read it relying on kafka delivery
+ for( MR_Cluster cluster: clusters.getCentralClusters() ) {
+
+ target_cluster = cluster;
+ override = centralFqdn;
+ // we only want to send one message even if there are multiple central clusters
+ break;
+
+ }
+ } else {
+ // In ONAP deployment architecture, the MM Agent is deployed with each target MR
+ target_cluster = clusters.getMr_ClusterByFQDN(mm.getTargetCluster());
+ override = null;
+ }
+
+ prov.makeTopicConnection(target_cluster, dmaap.getBridgeAdminFqtn(), override );
+ ApiError resp = prov.doPostMessage(mm.createMirrorMaker( defaultConsumerPort, defaultProducerPort ));
+ if ( ! resp.is2xx() ) {
+
+ errorLogger.error( DmaapbcLogMessageEnum.MM_PUBLISH_ERROR, "create MM", Integer.toString(resp.getCode()), resp.getMessage());
+ mm.setStatus(DmaapObject_Status.INVALID);
+ } else {
+ prov.makeTopicConnection(target_cluster, dmaap.getBridgeAdminFqtn(), override );
+ resp = prov.doPostMessage(mm.getWhitelistUpdateJSON());
+ if ( ! resp.is2xx()) {
+ errorLogger.error( DmaapbcLogMessageEnum.MM_PUBLISH_ERROR,"MR Bridge", Integer.toString(resp.getCode()), resp.getMessage());
+ mm.setStatus(DmaapObject_Status.INVALID);
+ } else {
+ mm.setStatus(DmaapObject_Status.VALID);
+ }
+ }
+
+ mm.setLastMod();
+ return mirrors.put( mm.getMmName(), mm);
+ }
+ public MirrorMaker getMirrorMaker( String part1, String part2, int index ) {
+ String targetPart;
+
+ // original mm names did not have any index, so leave off index 0 for
+ // backwards compatibility
+ if ( index == 0 ) {
+ targetPart = part2;
+ } else {
+ targetPart = part2 + "_" + index;
+ }
+ logger.info( "getMirrorMaker using " + part1 + " and " + targetPart );
+ return mirrors.get(MirrorMaker.genKey(part1, targetPart));
+ }
+ public MirrorMaker getMirrorMaker( String part1, String part2 ) {
+ logger.info( "getMirrorMaker using " + part1 + " and " + part2 );
+ return mirrors.get(MirrorMaker.genKey(part1, part2));
+ }
+ public MirrorMaker getMirrorMaker( String key ) {
+ logger.info( "getMirrorMaker using " + key);
+ return mirrors.get(key);
+ }
+
+
+ public void delMirrorMaker( MirrorMaker mm ) {
+ logger.info( "delMirrorMaker");
+ mirrors.remove(mm.getMmName());
+ }
+
+ // TODO: this should probably return sequential values or get replaced by the MM client API
+ // but it should be sufficient for initial 1610 development
+ public static String genTransactionId() {
+ RandomInteger ri = new RandomInteger(100000);
+ int randomInt = ri.next();
+ return Integer.toString(randomInt);
+ }
+ public List<String> getAllMirrorMakers() {
+ List<String> ret = new ArrayList<String>();
+ for( String key: mirrors.keySet()) {
+ ret.add( key );
+ }
+
+ return ret;
+ }
+
+ public MirrorMaker findNextMM( String source, String target, String fqtn ) {
+ int i = 0;
+ MirrorMaker mm = null;
+ while( mm == null ) {
+
+ mm = this.getMirrorMaker( source, target, i);
+ if ( mm == null ) {
+ mm = new MirrorMaker(source, target, i);
+ }
+ if ( mm.getTopics().contains(fqtn) ) {
+ break;
+ }
+ if ( mm.getTopicCount() >= maxTopicsPerMM ) {
+ logger.info( "getNextMM: MM " + mm.getMmName() + " has " + mm.getTopicCount() + " topics. Moving to next MM");
+ i++;
+ mm = null;
+ }
+ }
+
+
+ return mm;
+ }
+
+ public MirrorMaker splitMM( MirrorMaker orig ) {
+
+ String source = orig.getSourceCluster();
+ String target = orig.getTargetCluster();
+
+
+ ArrayList<String> whitelist = orig.getTopics();
+ while( whitelist.size() > maxTopicsPerMM ) {
+
+ int last = whitelist.size() - 1;
+ String topic = whitelist.get(last);
+ whitelist.remove(last);
+ MirrorMaker mm = this.findNextMM( source, target, "aValueThatShouldNotMatchAnything" );
+ mm.addTopic(topic);
+ this.updateMirrorMaker(mm);
+ }
+
+ orig.setTopics(whitelist);
+
+ return orig;
+
+ }
+
+ public static String getProvUser() {
+ return provUser;
+ }
+
+ public static void setProvUser(String provUser) {
+ MirrorMakerService.provUser = provUser;
+ }
+
+ public static String getProvUserPwd() {
+ return provUserPwd;
+ }
+
+ public static void setProvUserPwd(String provUserPwd) {
+ MirrorMakerService.provUserPwd = provUserPwd;
+ }
+
+ public static String getDefaultProducerPort() {
+ return defaultProducerPort;
+ }
+
+ public static void setDefaultProducerPort(String defaultProducerPort) {
+ MirrorMakerService.defaultProducerPort = defaultProducerPort;
+ }
+
+ public static String getDefaultConsumerPort() {
+ return defaultConsumerPort;
+ }
+
+ public static void setDefaultConsumerPort(String defaultConsumerPort) {
+ MirrorMakerService.defaultConsumerPort = defaultConsumerPort;
+ }
+
+}
Code Review / dmaap / buscontroller.git / blobdiff