* 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.
package org.onap.dmaap.dbcapi.service;
+import org.onap.dmaap.dbcapi.aaf.AafService;
+import org.onap.dmaap.dbcapi.aaf.AafService.ServiceType;
+import org.onap.dmaap.dbcapi.aaf.AafUserRole;
+import org.onap.dmaap.dbcapi.aaf.DmaapGrant;
+import org.onap.dmaap.dbcapi.aaf.DmaapPerm;
+import org.onap.dmaap.dbcapi.client.MrProvConnection;
+import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.model.ApiError;
+import org.onap.dmaap.dbcapi.model.DcaeLocation;
+import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
+import org.onap.dmaap.dbcapi.model.MR_Client;
+import org.onap.dmaap.dbcapi.model.MR_Cluster;
+import org.onap.dmaap.dbcapi.model.Topic;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+
+import javax.ws.rs.core.Response.Status;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
-import javax.ws.rs.core.Response.Status;
+public class MR_ClientService extends BaseLoggingClass {
+ private static final String MR_CLIENT_ID = "mrClientId";
+ private int deleteLevel;
+ private Map<String, MR_Client> mr_clients = DatabaseClass.getMr_clients();
+ private Map<String, MR_Cluster> clusters = DatabaseClass.getMr_clusters();
+ private Map<String, DcaeLocation> locations = DatabaseClass.getDcaeLocations();
+ private DmaapService dmaap = new DmaapService();
+ private String centralCname;
+ public MR_ClientService() {
+ DmaapConfig p = (DmaapConfig) DmaapConfig.getConfig();
+ centralCname = p.getProperty("MR.CentralCname", "MRcname.not.set");
+ deleteLevel = Integer.valueOf(p.getProperty("MR.ClientDeleteLevel", "0"));
+ }
+ public List<MR_Client> getAllMr_Clients() {
+ return new ArrayList<>(mr_clients.values());
+ }
+ List<MR_Client> getAllMrClients(String fqtn) {
+ ArrayList<MR_Client> results = new ArrayList<>();
+ for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet()) {
+ MR_Client client = entry.getValue();
+ if (fqtn.equals(client.getFqtn())) {
+ results.add(client);
+ }
+ }
+ return results;
+ }
+ List<MR_Client> getClientsByLocation(String location) {
+ List<MR_Client> results = new ArrayList<>();
+ for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet()) {
+ MR_Client client = entry.getValue();
+ if (location.equals(client.getDcaeLocationName())) {
+ results.add(client);
+ }
+ }
+ return results;
+ }
+ public MR_Client getMr_Client(String key, ApiError apiError) {
+ MR_Client c = mr_clients.get(key);
+ if (c == null) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields(MR_CLIENT_ID);
+ apiError.setMessage(MR_CLIENT_ID + " " + key + " not found");
+ } else {
+ apiError.setCode(200);
+ }
+ return c;
+ }
-import org.onap.dmaap.dbcapi.aaf.AafService;
-import org.onap.dmaap.dbcapi.aaf.DmaapGrant;
-import org.onap.dmaap.dbcapi.aaf.DmaapPerm;
-import org.onap.dmaap.dbcapi.aaf.AafService.ServiceType;
-import org.onap.dmaap.dbcapi.aaf.AafUserRole;
-import org.onap.dmaap.dbcapi.client.MrProvConnection;
-import org.onap.dmaap.dbcapi.database.DatabaseClass;
-import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
-import org.onap.dmaap.dbcapi.model.ApiError;
-import org.onap.dmaap.dbcapi.model.DcaeLocation;
-import org.onap.dmaap.dbcapi.model.MR_Client;
-import org.onap.dmaap.dbcapi.model.MR_Cluster;
-import org.onap.dmaap.dbcapi.model.Topic;
-import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
-import org.onap.dmaap.dbcapi.util.DmaapConfig;
+ public MR_Client addMr_Client(MR_Client client, Topic topic, ApiError err) {
+ if (client.getDcaeLocationName().isEmpty()) {
+ logger.info("Client dcaeLocation that doesn't exist or not specified");
+ return null;
+ }
+ // original style: clients specified Role. This has precedence for backwards
+ // compatibility.
+ // ONAP style: clients specify Identity to be assigned to generated Role
+ String role = client.getClientRole();
+ if (role != null) {
+ grantClientRolePerms(client, err);
+ } else if (client.hasClientIdentity()) {
+ if (client.isSubscriber()) {
+ role = topic.getSubscriberRole();
+ assignIdentityToRole(client, role, err);
+ }
+ if (client.isPublisher()) {
+ role = topic.getPublisherRole();
+ assignIdentityToRole(client, role, err);
+ }
+ }
+ if (!client.isStatusValid()) {
+ return null;
+ }
+ String centralFqdn = null;
+ DcaeLocation candidate = locations.get(client.getDcaeLocationName());
+
+ MR_Cluster cluster = clusters.get(client.getDcaeLocationName());
+ if (cluster != null && candidate != null) {
+ if (candidate.isCentral() && !topic.getReplicationCase().involvesFQDN()) {
+ centralFqdn = centralCname;
+ }
+ client.setTopicURL(cluster.genTopicURL(centralFqdn, client.getFqtn()));
+ if (centralFqdn == null) {
+ client.setStatus(addTopicToCluster(cluster, topic, err));
+ if (!err.is2xx() && err.getCode() != 409) {
+ topic.setFqtn(err.getMessage());
+ return null;
+ }
+
+ } else {
+ MR_ClusterService clusters = new MR_ClusterService();
+ // MM should only exist for edge-to-central
+ // we use a cname for the central target (default resiliency with no replicationGroup set)
+ // but still need to provision topics on all central MRs
+ for (MR_Cluster central : clusters.getCentralClusters()) {
+ client.setStatus(addTopicToCluster(central, topic, err));
+ if (!err.is2xx() && err.getCode() != 409) {
+ topic.setFqtn(err.getMessage());
+ return null;
+ }
+ }
+ }
+
+ } else {
+ logger.warn("Client references a dcaeLocation that doesn't exist:" + client.getDcaeLocationName());
+ client.setStatus(DmaapObject_Status.STAGED);
+ }
+
+ mr_clients.put(client.getMrClientId(), client);
+
+ err.setCode(200);
+
+ return client;
+ }
+
+ private DmaapObject_Status addTopicToCluster(MR_Cluster cluster, Topic topic, ApiError err) {
+
+ MrProvConnection prov = new MrProvConnection();
+ logger.info("POST topic " + topic.getFqtn() + " to cluster " + cluster.getFqdn() + " in loc " + cluster.getDcaeLocationName());
+ if (prov.makeTopicConnection(cluster)) {
+ prov.doPostTopic(topic, err);
+ logger.info("response code: " + err.getCode());
+ if (err.is2xx() || err.getCode() == 409) {
+ return DmaapObject_Status.VALID;
+ }
+ }
+ return DmaapObject_Status.INVALID;
+ }
+
+ private void grantClientRolePerms(MR_Client client, ApiError err) {
+ AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
+
+ String instance = ":topic." + client.getFqtn();
+ client.setStatus(DmaapObject_Status.VALID);
+ String role = client.getClientRole();
+ for (String want : client.getAction()) {
+ int rc;
+ DmaapPerm perm = new DmaapPerm(dmaap.getTopicPerm(), instance, want);
+ if (role != null) {
+ DmaapGrant g = new DmaapGrant(perm, role);
+ rc = aaf.addGrant(g);
+ if (rc != 201 && rc != 409) {
+ client.setStatus(DmaapObject_Status.INVALID);
+ err.setCode(rc);
+ err.setMessage("Grant of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " failed for " + role);
+ logger.warn(err.getMessage());
+ return;
+ }
+ } else {
+ logger.warn("No Grant of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " because role is null ");
+ }
+ }
+ }
+
+ private void assignIdentityToRole(MR_Client client, String role, ApiError err) {
+ AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
+
+ AafUserRole ur = new AafUserRole(client.getClientIdentity(), role);
+ int rc = aaf.addUserRole(ur);
+ if (rc != 201 && rc != 409) {
+ client.setStatus(DmaapObject_Status.INVALID);
+ err.setCode(rc);
+ err.setMessage("Failed to add user " + client.getClientIdentity() + " to " + role);
+ logger.warn(err.getMessage());
+ return;
+ }
+ client.setStatus(DmaapObject_Status.VALID);
+
+ }
+
+ private void revokeClientPerms(MR_Client client, ApiError err) {
+ AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
+
+ String instance = ":topic." + client.getFqtn();
+ client.setStatus(DmaapObject_Status.VALID);
+ for (String want : client.getAction()) {
+ int rc;
+ DmaapPerm perm = new DmaapPerm(dmaap.getTopicPerm(), instance, want);
+ DmaapGrant g = new DmaapGrant(perm, client.getClientRole());
+ rc = aaf.delGrant(g);
+ if (rc != 200 && rc != 404) {
+ client.setStatus(DmaapObject_Status.INVALID);
+ err.setCode(rc);
+ err.setMessage("Revoke of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " failed for " + client.getClientRole());
+ logger.warn(err.getMessage());
+ return;
+ }
+ }
+ }
+
+ public MR_Client updateMr_Client(MR_Client client, ApiError apiError) {
+ MR_Client c = mr_clients.get(client.getMrClientId());
+ if (c == null) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields(MR_CLIENT_ID);
+ apiError.setMessage("mrClientId " + client.getMrClientId() + " not found");
+ } else {
+ apiError.setCode(200);
+ }
+ mr_clients.put(client.getMrClientId(), client);
+ return client;
+ }
+
+ public void removeMr_Client(String key, boolean updateTopicView, ApiError apiError) {
+ MR_Client client = mr_clients.get(key);
+ if (client == null) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields(MR_CLIENT_ID);
+ apiError.setMessage("mrClientId " + key + " not found");
+ return;
+ } else {
+ apiError.setCode(200);
+ }
+
+ if (updateTopicView) {
+
+ TopicService topics = new TopicService();
+
+ Topic t = topics.getTopic(client.getFqtn(), apiError);
+ if (t != null) {
+ List<MR_Client> tc = t.getClients();
+ for (MR_Client c : tc) {
+ if (c.getMrClientId().equals(client.getMrClientId())) {
+ tc.remove(c);
+ break;
+ }
+ }
+ t.setClients(tc);
+ topics.updateTopic(t, apiError);
+ }
+
+ }
+
+ // remove from AAF
+ if (deleteLevel >= 2) {
+ revokeClientPerms(client, apiError);
+ if (!apiError.is2xx()) {
+ return;
+ }
+ }
+ // remove from DB
+ if (deleteLevel >= 1) {
+ mr_clients.remove(key);
+ }
+ }
-public class MR_ClientService extends BaseLoggingClass{
-
- private static final String MR_CLIENT_ID = "mrClientId";
- private int deleteLevel;
- private Map<String, MR_Client> mr_clients = DatabaseClass.getMr_clients();
- private Map<String, MR_Cluster> clusters = DatabaseClass.getMr_clusters();
- private Map<String, DcaeLocation> locations = DatabaseClass.getDcaeLocations();
- private DmaapService dmaap = new DmaapService();
- private String centralCname;
-
- public MR_ClientService() {
- DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
-
- centralCname = p.getProperty("MR.CentralCname", "MRcname.not.set");
- deleteLevel = Integer.valueOf(p.getProperty("MR.ClientDeleteLevel", "0" ));
- }
-
- public List<MR_Client> getAllMr_Clients() {
- return new ArrayList<>(mr_clients.values());
- }
-
- List<MR_Client> getAllMrClients(String fqtn) {
- ArrayList<MR_Client> results = new ArrayList<>();
- for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet())
- {
- MR_Client client = entry.getValue();
- if ( fqtn.equals(client.getFqtn() ) ) {
- results.add( client );
- }
- }
- return results;
- }
-
- List<MR_Client> getClientsByLocation(String location) {
- List<MR_Client> results = new ArrayList<>();
- for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet())
- {
- MR_Client client = entry.getValue();
- if ( location.equals(client.getDcaeLocationName() ) ) {
- results.add( client );
- }
- }
- return results;
- }
-
-
- public MR_Client getMr_Client( String key, ApiError apiError ) {
- MR_Client c = mr_clients.get( key );
- if ( c == null ) {
- apiError.setCode(Status.NOT_FOUND.getStatusCode());
- apiError.setFields(MR_CLIENT_ID);
- apiError.setMessage(MR_CLIENT_ID+ " " + key + " not found" );
- } else {
- apiError.setCode(200);
- }
- return c;
- }
-
- public MR_Client addMr_Client( MR_Client client, Topic topic, ApiError err ) {
- if ( client.getDcaeLocationName().isEmpty()) {
- logger.info( "Client dcaeLocation that doesn't exist or not specified" );
- return null;
- }
- // original style: clients specified Role. This has precedence for backwards
- // compatibility.
- // ONAP style: clients specify Identity to be assigned to generated Role
- String role = client.getClientRole();
- if ( role != null ) {
- grantClientRolePerms( client, err);
- } else if ( client.hasClientIdentity() ){
- if ( client.isSubscriber() ) {
- role = topic.getSubscriberRole();
- assignIdentityToRole( client, role, err );
- }
- if (client.isPublisher() ) {
- role = topic.getPublisherRole();
- assignIdentityToRole( client, role, err );
- }
- }
- if ( ! client.isStatusValid()) {
- return null;
- }
- String centralFqdn = null;
- DcaeLocation candidate = locations.get(client.getDcaeLocationName());
-
- MR_Cluster cluster = clusters.get( client.getDcaeLocationName());
- if ( cluster != null && candidate != null ) {
- if ( candidate.isCentral() && ! topic.getReplicationCase().involvesFQDN() ) {
- centralFqdn = centralCname;
- }
- client.setTopicURL(cluster.genTopicURL(centralFqdn, client.getFqtn()));
- if ( centralFqdn == null ) {
- client.setStatus( addTopicToCluster( cluster, topic, err));
- if( ! err.is2xx() && err.getCode() != 409 ) {
- topic.setFqtn(err.getMessage());
- return null;
- }
-
- } else {
- MR_ClusterService clusters = new MR_ClusterService();
- // MM should only exist for edge-to-central
- // we use a cname for the central target (default resiliency with no replicationGroup set)
- // but still need to provision topics on all central MRs
- for( MR_Cluster central: clusters.getCentralClusters() ) {
- client.setStatus( addTopicToCluster( central, topic, err));
- if( ! err.is2xx() && err.getCode() != 409 ) {
- topic.setFqtn(err.getMessage());
- return null;
- }
- }
- }
-
- } else {
- logger.warn( "Client references a dcaeLocation that doesn't exist:" + client.getDcaeLocationName());
- client.setStatus( DmaapObject_Status.STAGED);
- }
-
- mr_clients.put( client.getMrClientId(), client );
-
- err.setCode(200);
-
- return client;
- }
-
- private DmaapObject_Status addTopicToCluster( MR_Cluster cluster, Topic topic, ApiError err ){
-
- MrProvConnection prov = new MrProvConnection();
- logger.info( "POST topic " + topic.getFqtn() + " to cluster " + cluster.getFqdn() + " in loc " + cluster.getDcaeLocationName());
- if ( prov.makeTopicConnection(cluster)) {
- prov.doPostTopic(topic, err);
- logger.info( "response code: " + err.getCode() );
- if ( err.is2xx() || err.getCode() == 409 ) {
- return DmaapObject_Status.VALID;
- }
- }
- return DmaapObject_Status.INVALID;
- }
-
- private void grantClientRolePerms( MR_Client client, ApiError err) {
- AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
-
- String instance = ":topic." + client.getFqtn();
- client.setStatus( DmaapObject_Status.VALID);
- String role = client.getClientRole();
- for( String want : client.getAction() ) {
- int rc;
- DmaapPerm perm = new DmaapPerm( dmaap.getTopicPerm(), instance, want );
- if ( role != null ) {
- DmaapGrant g = new DmaapGrant( perm, role );
- rc = aaf.addGrant( g );
- if ( rc != 201 && rc != 409 ) {
- client.setStatus( DmaapObject_Status.INVALID);
- err.setCode(rc);
- err.setMessage( "Grant of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " failed for " + role );
- logger.warn( err.getMessage());
- return;
- }
- } else {
- logger.warn( "No Grant of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " because role is null " );
- }
- }
- }
-
- private void assignIdentityToRole( MR_Client client, String role, ApiError err ) {
- AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
-
- AafUserRole ur = new AafUserRole( client.getClientIdentity(), role );
- int rc = aaf.addUserRole( ur );
- if ( rc != 201 && rc != 409 ) {
- client.setStatus( DmaapObject_Status.INVALID);
- err.setCode(rc);
- err.setMessage( "Failed to add user " + client.getClientIdentity()+ " to " + role );
- logger.warn( err.getMessage());
- return;
- }
- client.setStatus( DmaapObject_Status.VALID);
-
- }
- private void revokeClientPerms( MR_Client client, ApiError err) {
- AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
-
- String instance = ":topic." + client.getFqtn();
- client.setStatus( DmaapObject_Status.VALID);
- for( String want : client.getAction() ) {
- int rc;
- DmaapPerm perm = new DmaapPerm( dmaap.getTopicPerm(), instance, want );
- DmaapGrant g = new DmaapGrant( perm, client.getClientRole() );
- rc = aaf.delGrant( g );
- if ( rc != 200 && rc != 404 ) {
- client.setStatus( DmaapObject_Status.INVALID);
- err.setCode(rc);
- err.setMessage( "Revoke of " + dmaap.getTopicPerm() + "|" + instance + "|" + want + " failed for " + client.getClientRole() );
- logger.warn( err.getMessage());
- return;
- }
- }
- }
-
- public MR_Client updateMr_Client( MR_Client client, ApiError apiError ) {
- MR_Client c = mr_clients.get( client.getMrClientId());
- if ( c == null ) {
- apiError.setCode(Status.NOT_FOUND.getStatusCode());
- apiError.setFields(MR_CLIENT_ID);
- apiError.setMessage("mrClientId " + client.getMrClientId() + " not found" );
- } else {
- apiError.setCode(200);
- }
- mr_clients.put( client.getMrClientId(), client );
- return client;
- }
-
- public void removeMr_Client( String key, boolean updateTopicView, ApiError apiError ) {
- MR_Client client = mr_clients.get( key );
- if ( client == null ) {
- apiError.setCode(Status.NOT_FOUND.getStatusCode());
- apiError.setFields(MR_CLIENT_ID);
- apiError.setMessage("mrClientId " + key + " not found" );
- return;
- } else {
- apiError.setCode(200);
- }
-
- if (updateTopicView) {
-
- TopicService topics = new TopicService();
-
- Topic t = topics.getTopic(client.getFqtn(), apiError );
- if ( t != null ) {
- List<MR_Client> tc = t.getClients();
- for( MR_Client c: tc) {
- if ( c.getMrClientId().equals(client.getMrClientId())) {
- tc.remove(c);
- break;
- }
- }
- t.setClients(tc);
- topics.updateTopic( t, apiError );
- }
-
- }
-
- // remove from AAF
- if ( deleteLevel >= 2 ) {
- revokeClientPerms( client, apiError );
- if ( ! apiError.is2xx()) {
- return;
- }
- }
- // remove from DB
- if ( deleteLevel >= 1 ) {
- mr_clients.remove(key);
- }
- }
-
}
* 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.
package org.onap.dmaap.dbcapi.service;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.ws.rs.core.Response.Status;
-
import org.onap.dmaap.dbcapi.aaf.AafNamespace;
import org.onap.dmaap.dbcapi.aaf.AafRole;
import org.onap.dmaap.dbcapi.aaf.AafService;
-import org.onap.dmaap.dbcapi.aaf.DmaapGrant;
import org.onap.dmaap.dbcapi.aaf.AafService.ServiceType;
+import org.onap.dmaap.dbcapi.aaf.DmaapGrant;
import org.onap.dmaap.dbcapi.aaf.DmaapPerm;
import org.onap.dmaap.dbcapi.database.DatabaseClass;
import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
import org.onap.dmaap.dbcapi.util.Fqdn;
import org.onap.dmaap.dbcapi.util.Graph;
+import javax.ws.rs.core.Response.Status;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
public class TopicService extends BaseLoggingClass {
-
-
- // REF: https://wiki.web.att.com/pages/viewpage.action?pageId=519703122
- private static String defaultGlobalMrHost;
-
- private Map<String, Topic> mr_topics;
-
- private static DmaapService dmaapSvc = new DmaapService();
- private MR_ClientService clientService;
- private MR_ClusterService clusters;
- private DcaeLocationService locations;
- private MirrorMakerService bridge;
-
- private static String centralCname;
- private static boolean createTopicRoles;
- private boolean strictGraph = true;
- private boolean mmPerMR;
-
-
- public TopicService(){
- this(DatabaseClass.getTopics(), new MR_ClientService(), (DmaapConfig)DmaapConfig.getConfig(),
- new MR_ClusterService(), new DcaeLocationService(), new MirrorMakerService());
-
- }
-
- TopicService(Map<String, Topic> mr_topics, MR_ClientService clientService, DmaapConfig p,
- MR_ClusterService clusters, DcaeLocationService locations, MirrorMakerService bridge) {
- this.mr_topics = mr_topics;
- this.clientService = clientService;
- defaultGlobalMrHost = p.getProperty("MR.globalHost", "global.host.not.set");
- centralCname = p.getProperty("MR.CentralCname");
- createTopicRoles = "true".equalsIgnoreCase(p.getProperty("aaf.CreateTopicRoles", "true"));
- String unit_test = p.getProperty( "UnitTest", "No" );
- if ( "Yes".equals(unit_test)) {
- strictGraph = false;
- }
- mmPerMR = "true".equalsIgnoreCase(p.getProperty("MirrorMakerPerMR", "true"));
- logger.info( "TopicService properties: CentralCname=" + centralCname +
- " defaultGlobarlMrHost=" + defaultGlobalMrHost +
- " createTopicRoles=" + createTopicRoles +
- " mmPerMR=" + mmPerMR );
- this.clusters = clusters;
- this.locations = locations;
- this.bridge = bridge;
- }
-
- public Map<String, Topic> getTopics() {
- return mr_topics;
- }
-
- public List<Topic> getAllTopics() {
- return getAllTopics( true );
- }
- public List<Topic> getAllTopicsWithoutClients() {
- return getAllTopics(false);
- }
-
- private List<Topic> getAllTopics( Boolean withClients ) {
- ArrayList<Topic> topics = new ArrayList<>(mr_topics.values());
- if ( withClients ) {
- for( Topic topic: topics ) {
- topic.setClients(clientService.getAllMrClients(topic.getFqtn()));
- }
- }
- return topics;
- }
-
-
- public Topic getTopic( String key, ApiError apiError ) {
- logger.info( "getTopic: key=" + key);
- Topic t = mr_topics.get( key );
- if ( t == null ) {
- apiError.setCode(Status.NOT_FOUND.getStatusCode());
- apiError.setFields( "fqtn");
- apiError.setMessage("topic with fqtn " + key + " not found");
- return null;
- }
- t.setClients( clientService.getAllMrClients( key ));
- apiError.setCode(Status.OK.getStatusCode());
- return t;
- }
-
- private void aafTopicSetup(Topic topic, ApiError err ) {
-
- String nsr = dmaapSvc.getDmaap().getTopicNsRoot();
- if ( nsr == null ) {
- err.setCode(500);
- err.setMessage("Unable to establish AAF namespace root: (check /dmaap object)" );
- err.setFields("topicNsRoot");
- return;
- }
-
- // establish AAF Connection using TopicMgr identity
- AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
-
- AafRole pubRole = null;
- AafRole subRole = null;
-
- // creating Topic Roles was not an original feature.
- // For backwards compatibility, only do this if the feature is enabled.
- // Also, if the namespace of the topic is a foreign namespace, (i.e. not the same as our root ns)
- // then we likely don't have permission to create sub-ns and Roles so don't try.
- if ( createTopicRoles && topic.getFqtn().startsWith(nsr)) {
- // create AAF namespace for this topic
- AafNamespace ns = new AafNamespace( topic.getFqtn(), aaf.getIdentity());
- {
- int rc = aaf.addNamespace( ns );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(500);
- err.setMessage("Unexpected response from AAF:" + rc );
- err.setFields("namespace:" + topic.getFqtn() + " identity="+ aaf.getIdentity());
- return;
- }
- }
-
- // create AAF Roles for MR clients of this topic
- String rn = "publisher";
- pubRole = new AafRole( topic.getFqtn(), rn );
- int rc = aaf.addRole( pubRole );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(500);
- err.setMessage("Unexpected response from AAF:" + rc );
- err.setFields("topic:" + topic.getFqtn() + " role="+ rn);
- return;
- }
- topic.setPublisherRole( pubRole.getFullyQualifiedRole() );
-
- rn = "subscriber";
- subRole = new AafRole( topic.getFqtn(), rn );
- rc = aaf.addRole( subRole );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(500);
- err.setMessage("Unexpected response from AAF:" + rc );
- err.setFields("topic:" + topic.getFqtn() + " role="+ rn);
- return;
- }
- topic.setSubscriberRole( subRole.getFullyQualifiedRole() );
- }
-
- // create AAF perms checked by MR
- String instance = ":topic." + topic.getFqtn();
- String[] actions = { "pub", "sub", "view" };
- String t = dmaapSvc.getTopicPerm();
- for ( String action : actions ){
- DmaapPerm perm = new DmaapPerm( t, instance, action );
- int rc = aaf.addPerm( perm );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(500);
- err.setMessage("Unexpected response from AAF:" + rc );
- err.setFields("t="+t + " instance="+ instance + " action="+ action);
- return;
- }
- if ( createTopicRoles ) {
- // Grant perms to our default Roles
- if ( action.equals( "pub") || action.equals( "view") ) {
- DmaapGrant g = new DmaapGrant( perm, pubRole.getFullyQualifiedRole() );
- rc = aaf.addGrant( g );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(rc);
- err.setMessage( "Grant of " + perm.toString() + " failed for " + pubRole.getFullyQualifiedRole() );
- logger.warn( err.getMessage());
- return;
- }
- }
- if ( action.equals( "sub") || action.equals( "view") ) {
- DmaapGrant g = new DmaapGrant( perm, subRole.getFullyQualifiedRole() );
- rc = aaf.addGrant( g );
- if ( rc != 201 && rc != 409 ) {
- err.setCode(rc);
- err.setMessage( "Grant of " + perm.toString() + " failed for " + subRole.getFullyQualifiedRole() );
- logger.warn( err.getMessage());
- return;
- }
- }
- }
-
- }
- }
-
- public Topic addTopic( Topic topic, ApiError err, Boolean useExisting ) {
- logger.info( "Entry: addTopic");
- logger.info( "Topic name=" + topic.getTopicName() + " fqtnStyle=" + topic.getFqtnStyle() );
- String nFqtn = topic.genFqtn();
- logger.info( "FQTN=" + nFqtn );
- Topic pTopic = getTopic( nFqtn, err );
- if ( pTopic != null ) {
- String t = "topic already exists: " + nFqtn;
- logger.info( t );
- if ( useExisting ) {
- err.setCode(Status.OK.getStatusCode());
- return pTopic;
- }
- err.setMessage( t );
- err.setFields( "fqtn");
- err.setCode(Status.CONFLICT.getStatusCode());
- return null;
- }
- err.reset(); // err filled with NOT_FOUND is expected case, but don't want to litter...
-
- topic.setFqtn( nFqtn );
-
- aafTopicSetup( topic, err );
- if ( err.getCode() >= 400 ) {
- return null;
- }
-
- if ( topic.getReplicationCase().involvesGlobal() ) {
- if ( topic.getGlobalMrURL() == null ) {
- topic.setGlobalMrURL(defaultGlobalMrHost);
- }
- if ( ! Fqdn.isValid( topic.getGlobalMrURL())) {
- logger.error( "GlobalMR FQDN not valid: " + topic.getGlobalMrURL());
- topic.setStatus( DmaapObject_Status.INVALID);
- err.setCode(500);
- err.setMessage("Value is not a valid FQDN:" + topic.getGlobalMrURL() );
- err.setFields("globalMrURL");
-
- return null;
- }
- }
-
-
- if ( topic.getNumClients() > 0 ) {
- ArrayList<MR_Client> clients = new ArrayList<MR_Client>(topic.getClients());
-
-
- ArrayList<MR_Client> clients2 = new ArrayList<MR_Client>();
- for ( Iterator<MR_Client> it = clients.iterator(); it.hasNext(); ) {
- MR_Client c = it.next();
-
- logger.info( "c fqtn=" + c.getFqtn() + " ID=" + c.getMrClientId() + " url=" + c.getTopicURL());
- MR_Client nc = new MR_Client( c.getDcaeLocationName(), topic.getFqtn(), c.getClientRole(), c.getAction());
- nc.setFqtn(topic.getFqtn());
- nc.setClientIdentity( c.getClientIdentity());
- logger.info( "nc fqtn=" + nc.getFqtn() + " ID=" + nc.getMrClientId() + " url=" + nc.getTopicURL());
- clients2.add( clientService.addMr_Client(nc, topic, err));
- if ( ! err.is2xx()) {
- return null;
- }
- }
-
- topic.setClients(clients2);
- }
-
- Topic ntopic = checkForBridge( topic, err );
- if ( ntopic == null ) {
- topic.setStatus( DmaapObject_Status.INVALID);
- if ( ! err.is2xx()) {
- return null;
- }
- }
-
-
- mr_topics.put( nFqtn, ntopic );
-
- err.setCode(Status.OK.getStatusCode());
- return ntopic;
- }
-
-
- public Topic updateTopic( Topic topic, ApiError err ) {
- logger.info( "updateTopic: entry");
- logger.info( "updateTopic: topic=" + topic);
- logger.info( "updateTopic: fqtn=" + topic.getFqtn() );
- if ( topic.getFqtn().isEmpty()) {
- return null;
- }
- logger.info( "updateTopic: call checkForBridge");
- Topic ntopic = checkForBridge( topic, err );
- if ( ntopic == null ) {
- topic.setStatus( DmaapObject_Status.INVALID);
- if ( ! err.is2xx() ) {
- return null;
- }
- }
- if(ntopic != null) {
- logger.info( "updateTopic: call put");
- mr_topics.put( ntopic.getFqtn(), ntopic );
- }
- err.setCode(Status.OK.getStatusCode());
- return ntopic;
- }
-
- public Topic removeTopic( String pubId, ApiError apiError ) {
- Topic topic = mr_topics.get(pubId);
- if ( topic == null ) {
- apiError.setCode(Status.NOT_FOUND.getStatusCode());
- apiError.setMessage("Topic " + pubId + " does not exist");
- apiError.setFields("fqtn");
- return null;
- }
- ArrayList<MR_Client> clients = new ArrayList<MR_Client>(clientService.getAllMrClients( pubId ));
- for ( Iterator<MR_Client> it = clients.iterator(); it.hasNext(); ) {
- MR_Client c = it.next();
-
-
- clientService.removeMr_Client(c.getMrClientId(), false, apiError);
- if ( ! apiError.is2xx()) {
- return null;
- }
- }
- apiError.setCode(Status.OK.getStatusCode());
- return mr_topics.remove(pubId);
- }
- public static ApiError setBridgeClientPerms( MR_Cluster node ) {
- DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
- String mmProvRole = p.getProperty("MM.ProvRole");
- String mmAgentRole = p.getProperty("MM.AgentRole");
- String[] Roles = { mmProvRole, mmAgentRole };
- String[] actions = { "view", "pub", "sub" };
- Topic bridgeAdminTopic = new Topic().init();
- bridgeAdminTopic.setTopicName( dmaapSvc.getBridgeAdminFqtn() );
- bridgeAdminTopic.setTopicDescription( "RESERVED topic for MirroMaker Provisioning");
- bridgeAdminTopic.setOwner( "DBC" );
-
- ArrayList<MR_Client> clients = new ArrayList<MR_Client>();
- for( String role: Roles ) {
- MR_Client client = new MR_Client();
- client.setAction(actions);
- client.setClientRole(role);
- client.setDcaeLocationName( node.getDcaeLocationName());
- clients.add( client );
- }
- bridgeAdminTopic.setClients(clients);
-
- TopicService ts = new TopicService();
- ApiError err = new ApiError();
- ts.addTopic(bridgeAdminTopic, err, true);
-
- if ( err.is2xx() || err.getCode() == 409 ){
- err.setCode(200);
- return err;
- }
-
- errorLogger.error( DmaapbcLogMessageEnum.TOPIC_CREATE_ERROR, bridgeAdminTopic.getFqtn(), Integer.toString(err.getCode()), err.getFields(), err.getMessage());
- return err;
- }
-
-
- public Topic checkForBridge( Topic topic, ApiError err ) {
- logger.info( "checkForBridge: entry");
- logger.info( "fqtn=" + topic.getFqtn() + " replicatonType=" + topic.getReplicationCase());
- if ( topic.getReplicationCase() == ReplicationType.REPLICATION_NONE ) {
- topic.setStatus( DmaapObject_Status.VALID);
- return topic;
- }
-
- boolean anythingWrong = false;
-
- Set<String> groups = clusters.getGroups();
- for ( String g : groups ) {
- logger.info( "buildBridge for " + topic.getFqtn() + " on group" + g);
- anythingWrong |= buildBridge( topic, err, g );
- }
- if ( anythingWrong ) {
- topic.setStatus( DmaapObject_Status.INVALID);
- if ( ! err.is2xx() ) {
- return null;
- }
- } else {
- topic.setStatus( DmaapObject_Status.VALID);
- }
- return topic;
- }
-
- private boolean buildBridge( Topic topic, ApiError err, String group ) {
- logger.info( "buildBridge: entry");
- boolean anythingWrong = false;
- Graph graph;
- logger.info( "buildBridge: strictGraph=" + strictGraph );
- if ( group == null || group.isEmpty() ) {
- graph = new Graph( topic.getClients(), strictGraph );
- } else {
- graph = new Graph( topic.getClients(), strictGraph, group );
- }
- logger.info( "buildBridge: graph=" + graph );
- MR_Cluster groupCentralCluster = null;
-
-
- if ( graph.isEmpty() ) {
- logger.info( "buildBridge: graph is empty. return false" );
- return false;
- } else if ( group == null && topic.getReplicationCase().involvesFQDN() ) {
- logger.info( "buildBridge: group is null and replicationCaseInvolvesFQDN. return false" );
- return false;
- } else if ( ! graph.hasCentral() ) {
- logger.warn( "Topic " + topic.getFqtn() + " wants to be " + topic.getReplicationCase() + " but has no central clients");
- return true;
- } else {
- groupCentralCluster = clusters.getMr_ClusterByLoc(graph.getCentralLoc());
- }
- Collection<String> clientLocations = graph.getKeys();
- for( String loc : clientLocations ) {
- logger.info( "loc=" + loc );
- DcaeLocation location = locations.getDcaeLocation(loc);
- MR_Cluster cluster = clusters.getMr_ClusterByLoc(loc);
- logger.info( "cluster=" + cluster + " at "+ cluster.getDcaeLocationName() );
- logger.info( "location.isCentral()="+location.isCentral() + " getCentralLoc()=" + graph.getCentralLoc() );
-
-
-
- String source = null;
- String target = null;
-
- /*
- * Provision Edge to Central bridges...
- */
- if ( ! location.isCentral() && ! graph.getCentralLoc().equals(cluster.getDcaeLocationName()) ) {
- switch( topic.getReplicationCase() ) {
- case REPLICATION_EDGE_TO_CENTRAL:
- case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL: // NOTE: this is for E2C portion only
- source = cluster.getFqdn();
- target = (mmPerMR)? groupCentralCluster.getFqdn() : centralCname;
- logger.info( "REPLICATION_EDGE_TO_CENTRAL: source=" + source + " target=" +target );
- break;
- case REPLICATION_CENTRAL_TO_EDGE:
- case REPLICATION_GLOBAL_TO_CENTRAL_TO_EDGE: // NOTE: this is for C2E portion only
- source = (mmPerMR) ? groupCentralCluster.getFqdn() : centralCname;
- target = cluster.getFqdn();
- break;
- case REPLICATION_CENTRAL_TO_GLOBAL:
- case REPLICATION_GLOBAL_TO_CENTRAL:
- case REPLICATION_FQDN_TO_GLOBAL:
- case REPLICATION_GLOBAL_TO_FQDN:
- break;
-
- case REPLICATION_EDGE_TO_FQDN:
- case REPLICATION_EDGE_TO_FQDN_TO_GLOBAL: // NOTE: this is for E2C portion only
- source = cluster.getFqdn();
- target = groupCentralCluster.getFqdn();
- break;
- case REPLICATION_FQDN_TO_EDGE:
- case REPLICATION_GLOBAL_TO_FQDN_TO_EDGE: // NOTE: this is for F2E portion only
- source = groupCentralCluster.getFqdn();
- target = cluster.getFqdn();
- break;
-
- default:
- logger.error( "Unexpected value for ReplicationType ("+ topic.getReplicationCase() + ") for topic " + topic.getFqtn() );
- anythingWrong = true;
- err.setCode(400);
- err.setFields("topic=" + topic.genFqtn() + " replicationCase="
- + topic.getReplicationCase() );
- err.setMessage("Unexpected value for ReplicationType");
- continue;
- }
-
- } else if ( location.isCentral() && graph.getCentralLoc().equals(cluster.getDcaeLocationName()) ) {
- /*
- * Provision Central to Global bridges
- */
- switch( topic.getReplicationCase() ) {
-
- case REPLICATION_CENTRAL_TO_GLOBAL:
- case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL:
- source = centralCname;
- target = topic.getGlobalMrURL();
- break;
- case REPLICATION_GLOBAL_TO_CENTRAL:
- case REPLICATION_GLOBAL_TO_CENTRAL_TO_EDGE: // NOTE: this is for G2C portion only
- source = topic.getGlobalMrURL();
- target = centralCname;
- break;
-
- case REPLICATION_EDGE_TO_FQDN_TO_GLOBAL: // NOTE: this is for E2F portion only
- source = groupCentralCluster.getFqdn();
- target = topic.getGlobalMrURL();
- break;
-
- case REPLICATION_FQDN_TO_GLOBAL:
- source = groupCentralCluster.getFqdn();
- target = topic.getGlobalMrURL();
- break;
-
- case REPLICATION_GLOBAL_TO_FQDN:
- case REPLICATION_GLOBAL_TO_FQDN_TO_EDGE: // NOTE: this is for G2F portion only
- source = topic.getGlobalMrURL();
- target = groupCentralCluster.getFqdn();
- break;
-
- case REPLICATION_FQDN_TO_EDGE:
- case REPLICATION_EDGE_TO_FQDN:
- case REPLICATION_EDGE_TO_CENTRAL:
- case REPLICATION_CENTRAL_TO_EDGE:
- break;
- default:
- logger.error( "Unexpected value for ReplicationType ("+ topic.getReplicationCase() + ") for topic " + topic.getFqtn() );
- anythingWrong = true;
- err.setCode(400);
- err.setFields("topic=" + topic.genFqtn() + " replicationCase="
- + topic.getReplicationCase() );
- err.setMessage("Unexpected value for ReplicationType");
- continue;
- }
- } else {
- logger.warn( "dcaeLocation " + loc + " is neither Edge nor Central so no mmagent provisioning was done");
- anythingWrong = true;
- continue;
- }
- if ( source != null && target != null ) {
- try {
- logger.info( "Create a MM from " + source + " to " + target );
- MirrorMaker mm = bridge.findNextMM( source, target, topic.getFqtn());
- mm.addTopic(topic.getFqtn());
- bridge.updateMirrorMaker(mm);
- } catch ( Exception ex ) {
- err.setCode(500);
- err.setFields( "mirror_maker.topic");
- err.setMessage("Unexpected condition: " + ex );
- anythingWrong = true;
- break;
- }
- }
-
-
- }
- return anythingWrong;
-
- }
-
-
- /*
- * Prior to 1707, we only supported EDGE_TO_CENTRAL replication.
- * This was determined automatically based on presence of edge publishers and central subscribers.
- * The following method is a modification of that original logic, to preserve some backwards compatibility,
- * i.e. to be used when no ReplicationType is specified.
- */
- public ReplicationType reviewTopic( Topic topic ) {
-
-
- if ( topic.getNumClients() > 1 ) {
- Graph graph = new Graph( topic.getClients(), false );
-
- String centralFqdn = new String();
- if ( graph.hasCentral() ) {
- DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
- centralFqdn = p.getProperty("MR.CentralCname");
- }
-
- Collection<String> locations = graph.getKeys();
- for( String loc : locations ) {
- logger.info( "loc=" + loc );
- MR_Cluster cluster = clusters.getMr_ClusterByLoc(loc);
- if ( cluster == null ) {
- logger.info( "No MR cluster for location " + loc );
- continue;
- }
- if ( graph.hasCentral() && ! graph.getCentralLoc().equals(cluster.getDcaeLocationName())) {
- logger.info( "Detected case for EDGE_TO_CENTRAL from " + cluster.getFqdn() + " to " + centralFqdn );
- return ReplicationType.REPLICATION_EDGE_TO_CENTRAL;
-
- }
-
- }
- }
-
- return ReplicationType.REPLICATION_NONE;
- }
+
+ // REF: https://wiki.web.att.com/pages/viewpage.action?pageId=519703122
+ private static String defaultGlobalMrHost;
+
+ private Map<String, Topic> mr_topics;
+
+ private static DmaapService dmaapSvc = new DmaapService();
+ private MR_ClientService clientService;
+ private MR_ClusterService clusters;
+ private DcaeLocationService locations;
+ private MirrorMakerService bridge;
+
+ private static String centralCname;
+ private static boolean createTopicRoles;
+ private boolean strictGraph = true;
+ private boolean mmPerMR;
+
+
+ public TopicService() {
+ this(DatabaseClass.getTopics(), new MR_ClientService(), (DmaapConfig) DmaapConfig.getConfig(),
+ new MR_ClusterService(), new DcaeLocationService(), new MirrorMakerService());
+
+ }
+
+ TopicService(Map<String, Topic> mr_topics, MR_ClientService clientService, DmaapConfig p,
+ MR_ClusterService clusters, DcaeLocationService locations, MirrorMakerService bridge) {
+ this.mr_topics = mr_topics;
+ this.clientService = clientService;
+ defaultGlobalMrHost = p.getProperty("MR.globalHost", "global.host.not.set");
+ centralCname = p.getProperty("MR.CentralCname");
+ createTopicRoles = "true".equalsIgnoreCase(p.getProperty("aaf.CreateTopicRoles", "true"));
+ String unit_test = p.getProperty("UnitTest", "No");
+ if ("Yes".equals(unit_test)) {
+ strictGraph = false;
+ }
+ mmPerMR = "true".equalsIgnoreCase(p.getProperty("MirrorMakerPerMR", "true"));
+ logger.info("TopicService properties: CentralCname=" + centralCname +
+ " defaultGlobarlMrHost=" + defaultGlobalMrHost +
+ " createTopicRoles=" + createTopicRoles +
+ " mmPerMR=" + mmPerMR);
+ this.clusters = clusters;
+ this.locations = locations;
+ this.bridge = bridge;
+ }
+
+ public Map<String, Topic> getTopics() {
+ return mr_topics;
+ }
+
+ public List<Topic> getAllTopics() {
+ return getAllTopics(true);
+ }
+
+ public List<Topic> getAllTopicsWithoutClients() {
+ return getAllTopics(false);
+ }
+
+ private List<Topic> getAllTopics(Boolean withClients) {
+ ArrayList<Topic> topics = new ArrayList<>(mr_topics.values());
+ if (withClients) {
+ for (Topic topic : topics) {
+ topic.setClients(clientService.getAllMrClients(topic.getFqtn()));
+ }
+ }
+ return topics;
+ }
+
+
+ public Topic getTopic(String key, ApiError apiError) {
+ logger.info("getTopic: key=" + key);
+ Topic t = mr_topics.get(key);
+ if (t == null) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields("fqtn");
+ apiError.setMessage("topic with fqtn " + key + " not found");
+ return null;
+ }
+ t.setClients(clientService.getAllMrClients(key));
+ apiError.setCode(Status.OK.getStatusCode());
+ return t;
+ }
+
+ private void aafTopicSetup(Topic topic, ApiError err) {
+
+ String nsr = dmaapSvc.getDmaap().getTopicNsRoot();
+ if (nsr == null) {
+ err.setCode(500);
+ err.setMessage("Unable to establish AAF namespace root: (check /dmaap object)");
+ err.setFields("topicNsRoot");
+ return;
+ }
+
+ // establish AAF Connection using TopicMgr identity
+ AafService aaf = new AafService(ServiceType.AAF_TopicMgr);
+
+ AafRole pubRole = null;
+ AafRole subRole = null;
+
+ // creating Topic Roles was not an original feature.
+ // For backwards compatibility, only do this if the feature is enabled.
+ // Also, if the namespace of the topic is a foreign namespace, (i.e. not the same as our root ns)
+ // then we likely don't have permission to create sub-ns and Roles so don't try.
+ if (createTopicRoles && topic.getFqtn().startsWith(nsr)) {
+ // create AAF namespace for this topic
+ AafNamespace ns = new AafNamespace(topic.getFqtn(), aaf.getIdentity());
+ {
+ int rc = aaf.addNamespace(ns);
+ if (rc != 201 && rc != 409) {
+ err.setCode(500);
+ err.setMessage("Unexpected response from AAF:" + rc);
+ err.setFields("namespace:" + topic.getFqtn() + " identity=" + aaf.getIdentity());
+ return;
+ }
+ }
+
+ // create AAF Roles for MR clients of this topic
+ String rn = "publisher";
+ pubRole = new AafRole(topic.getFqtn(), rn);
+ int rc = aaf.addRole(pubRole);
+ if (rc != 201 && rc != 409) {
+ err.setCode(500);
+ err.setMessage("Unexpected response from AAF:" + rc);
+ err.setFields("topic:" + topic.getFqtn() + " role=" + rn);
+ return;
+ }
+ topic.setPublisherRole(pubRole.getFullyQualifiedRole());
+
+ rn = "subscriber";
+ subRole = new AafRole(topic.getFqtn(), rn);
+ rc = aaf.addRole(subRole);
+ if (rc != 201 && rc != 409) {
+ err.setCode(500);
+ err.setMessage("Unexpected response from AAF:" + rc);
+ err.setFields("topic:" + topic.getFqtn() + " role=" + rn);
+ return;
+ }
+ topic.setSubscriberRole(subRole.getFullyQualifiedRole());
+ }
+
+ // create AAF perms checked by MR
+ String instance = ":topic." + topic.getFqtn();
+ String[] actions = {"pub", "sub", "view"};
+ String t = dmaapSvc.getTopicPerm();
+ for (String action : actions) {
+ DmaapPerm perm = new DmaapPerm(t, instance, action);
+ int rc = aaf.addPerm(perm);
+ if (rc != 201 && rc != 409) {
+ err.setCode(500);
+ err.setMessage("Unexpected response from AAF:" + rc);
+ err.setFields("t=" + t + " instance=" + instance + " action=" + action);
+ return;
+ }
+ if (createTopicRoles) {
+ // Grant perms to our default Roles
+ if (action.equals("pub") || action.equals("view")) {
+ DmaapGrant g = new DmaapGrant(perm, pubRole.getFullyQualifiedRole());
+ rc = aaf.addGrant(g);
+ if (rc != 201 && rc != 409) {
+ err.setCode(rc);
+ err.setMessage("Grant of " + perm.toString() + " failed for " + pubRole.getFullyQualifiedRole());
+ logger.warn(err.getMessage());
+ return;
+ }
+ }
+ if (action.equals("sub") || action.equals("view")) {
+ DmaapGrant g = new DmaapGrant(perm, subRole.getFullyQualifiedRole());
+ rc = aaf.addGrant(g);
+ if (rc != 201 && rc != 409) {
+ err.setCode(rc);
+ err.setMessage("Grant of " + perm.toString() + " failed for " + subRole.getFullyQualifiedRole());
+ logger.warn(err.getMessage());
+ return;
+ }
+ }
+ }
+
+ }
+ }
+
+ public Topic addTopic(Topic topic, ApiError err, Boolean useExisting) {
+ logger.info("Entry: addTopic");
+ logger.info("Topic name=" + topic.getTopicName() + " fqtnStyle=" + topic.getFqtnStyle());
+ String nFqtn = topic.genFqtn();
+ logger.info("FQTN=" + nFqtn);
+ Topic pTopic = getTopic(nFqtn, err);
+ if (pTopic != null) {
+ String t = "topic already exists: " + nFqtn;
+ logger.info(t);
+ if (useExisting) {
+ err.setCode(Status.OK.getStatusCode());
+ return pTopic;
+ }
+ err.setMessage(t);
+ err.setFields("fqtn");
+ err.setCode(Status.CONFLICT.getStatusCode());
+ return null;
+ }
+ err.reset(); // err filled with NOT_FOUND is expected case, but don't want to litter...
+
+ topic.setFqtn(nFqtn);
+
+ aafTopicSetup(topic, err);
+ if (err.getCode() >= 400) {
+ return null;
+ }
+
+ if (topic.getReplicationCase().involvesGlobal()) {
+ if (topic.getGlobalMrURL() == null) {
+ topic.setGlobalMrURL(defaultGlobalMrHost);
+ }
+ if (!Fqdn.isValid(topic.getGlobalMrURL())) {
+ logger.error("GlobalMR FQDN not valid: " + topic.getGlobalMrURL());
+ topic.setStatus(DmaapObject_Status.INVALID);
+ err.setCode(500);
+ err.setMessage("Value is not a valid FQDN:" + topic.getGlobalMrURL());
+ err.setFields("globalMrURL");
+
+ return null;
+ }
+ }
+
+
+ if (topic.getNumClients() > 0) {
+ ArrayList<MR_Client> clients = new ArrayList<MR_Client>(topic.getClients());
+
+
+ ArrayList<MR_Client> clients2 = new ArrayList<MR_Client>();
+ for (Iterator<MR_Client> it = clients.iterator(); it.hasNext(); ) {
+ MR_Client c = it.next();
+
+ logger.info("c fqtn=" + c.getFqtn() + " ID=" + c.getMrClientId() + " url=" + c.getTopicURL());
+ MR_Client nc = new MR_Client(c.getDcaeLocationName(), topic.getFqtn(), c.getClientRole(), c.getAction());
+ nc.setFqtn(topic.getFqtn());
+ nc.setClientIdentity(c.getClientIdentity());
+ logger.info("nc fqtn=" + nc.getFqtn() + " ID=" + nc.getMrClientId() + " url=" + nc.getTopicURL());
+ clients2.add(clientService.addMr_Client(nc, topic, err));
+ if (!err.is2xx()) {
+ return null;
+ }
+ }
+
+ topic.setClients(clients2);
+ }
+
+ Topic ntopic = checkForBridge(topic, err);
+ if (ntopic == null) {
+ topic.setStatus(DmaapObject_Status.INVALID);
+ if (!err.is2xx()) {
+ return null;
+ }
+ }
+
+
+ mr_topics.put(nFqtn, ntopic);
+
+ err.setCode(Status.OK.getStatusCode());
+ return ntopic;
+ }
+
+
+ public Topic updateTopic(Topic topic, ApiError err) {
+ logger.info("updateTopic: entry");
+ logger.info("updateTopic: topic=" + topic);
+ logger.info("updateTopic: fqtn=" + topic.getFqtn());
+ if (topic.getFqtn().isEmpty()) {
+ return null;
+ }
+ logger.info("updateTopic: call checkForBridge");
+ Topic ntopic = checkForBridge(topic, err);
+ if (ntopic == null) {
+ topic.setStatus(DmaapObject_Status.INVALID);
+ if (!err.is2xx()) {
+ return null;
+ }
+ }
+ if (ntopic != null) {
+ logger.info("updateTopic: call put");
+ mr_topics.put(ntopic.getFqtn(), ntopic);
+ }
+ err.setCode(Status.OK.getStatusCode());
+ return ntopic;
+ }
+
+ public Topic removeTopic(String pubId, ApiError apiError) {
+ Topic topic = mr_topics.get(pubId);
+ if (topic == null) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setMessage("Topic " + pubId + " does not exist");
+ apiError.setFields("fqtn");
+ return null;
+ }
+ ArrayList<MR_Client> clients = new ArrayList<MR_Client>(clientService.getAllMrClients(pubId));
+ for (Iterator<MR_Client> it = clients.iterator(); it.hasNext(); ) {
+ MR_Client c = it.next();
+
+
+ clientService.removeMr_Client(c.getMrClientId(), false, apiError);
+ if (!apiError.is2xx()) {
+ return null;
+ }
+ }
+ apiError.setCode(Status.OK.getStatusCode());
+ return mr_topics.remove(pubId);
+ }
+
+ public static ApiError setBridgeClientPerms(MR_Cluster node) {
+ DmaapConfig p = (DmaapConfig) DmaapConfig.getConfig();
+ String mmProvRole = p.getProperty("MM.ProvRole");
+ String mmAgentRole = p.getProperty("MM.AgentRole");
+ String[] Roles = {mmProvRole, mmAgentRole};
+ String[] actions = {"view", "pub", "sub"};
+ Topic bridgeAdminTopic = new Topic().init();
+ bridgeAdminTopic.setTopicName(dmaapSvc.getBridgeAdminFqtn());
+ bridgeAdminTopic.setTopicDescription("RESERVED topic for MirroMaker Provisioning");
+ bridgeAdminTopic.setOwner("DBC");
+
+ ArrayList<MR_Client> clients = new ArrayList<MR_Client>();
+ for (String role : Roles) {
+ MR_Client client = new MR_Client();
+ client.setAction(actions);
+ client.setClientRole(role);
+ client.setDcaeLocationName(node.getDcaeLocationName());
+ clients.add(client);
+ }
+ bridgeAdminTopic.setClients(clients);
+
+ TopicService ts = new TopicService();
+ ApiError err = new ApiError();
+ ts.addTopic(bridgeAdminTopic, err, true);
+
+ if (err.is2xx() || err.getCode() == 409) {
+ err.setCode(200);
+ return err;
+ }
+
+ errorLogger.error(DmaapbcLogMessageEnum.TOPIC_CREATE_ERROR, bridgeAdminTopic.getFqtn(), Integer.toString(err.getCode()), err.getFields(), err.getMessage());
+ return err;
+ }
+
+
+ public Topic checkForBridge(Topic topic, ApiError err) {
+ logger.info("checkForBridge: entry");
+ logger.info("fqtn=" + topic.getFqtn() + " replicatonType=" + topic.getReplicationCase());
+ if (topic.getReplicationCase() == ReplicationType.REPLICATION_NONE) {
+ topic.setStatus(DmaapObject_Status.VALID);
+ return topic;
+ }
+
+ boolean anythingWrong = false;
+
+ Set<String> groups = clusters.getGroups();
+ for (String g : groups) {
+ logger.info("buildBridge for " + topic.getFqtn() + " on group" + g);
+ anythingWrong |= buildBridge(topic, err, g);
+ }
+ if (anythingWrong) {
+ topic.setStatus(DmaapObject_Status.INVALID);
+ if (!err.is2xx()) {
+ return null;
+ }
+ } else {
+ topic.setStatus(DmaapObject_Status.VALID);
+ }
+ return topic;
+ }
+
+ private boolean buildBridge(Topic topic, ApiError err, String group) {
+ logger.info("buildBridge: entry");
+ boolean anythingWrong = false;
+ Graph graph;
+ logger.info("buildBridge: strictGraph=" + strictGraph);
+ if (group == null || group.isEmpty()) {
+ graph = new Graph(topic.getClients(), strictGraph);
+ } else {
+ graph = new Graph(topic.getClients(), strictGraph, group);
+ }
+ logger.info("buildBridge: graph=" + graph);
+ MR_Cluster groupCentralCluster = null;
+
+
+ if (graph.isEmpty()) {
+ logger.info("buildBridge: graph is empty. return false");
+ return false;
+ } else if (group == null && topic.getReplicationCase().involvesFQDN()) {
+ logger.info("buildBridge: group is null and replicationCaseInvolvesFQDN. return false");
+ return false;
+ } else if (!graph.hasCentral()) {
+ logger.warn("Topic " + topic.getFqtn() + " wants to be " + topic.getReplicationCase() + " but has no central clients");
+ return true;
+ } else {
+ groupCentralCluster = clusters.getMr_ClusterByLoc(graph.getCentralLoc());
+ }
+ Collection<String> clientLocations = graph.getKeys();
+ for (String loc : clientLocations) {
+ logger.info("loc=" + loc);
+ DcaeLocation location = locations.getDcaeLocation(loc);
+ MR_Cluster cluster = clusters.getMr_ClusterByLoc(loc);
+ logger.info("cluster=" + cluster + " at " + cluster.getDcaeLocationName());
+ logger.info("location.isCentral()=" + location.isCentral() + " getCentralLoc()=" + graph.getCentralLoc());
+
+
+ String source = null;
+ String target = null;
+
+ /*
+ * Provision Edge to Central bridges...
+ */
+ if (!location.isCentral() && !graph.getCentralLoc().equals(cluster.getDcaeLocationName())) {
+ switch (topic.getReplicationCase()) {
+ case REPLICATION_EDGE_TO_CENTRAL:
+ case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL: // NOTE: this is for E2C portion only
+ source = cluster.getFqdn();
+ target = (mmPerMR) ? groupCentralCluster.getFqdn() : centralCname;
+ logger.info("REPLICATION_EDGE_TO_CENTRAL: source=" + source + " target=" + target);
+ break;
+ case REPLICATION_CENTRAL_TO_EDGE:
+ case REPLICATION_GLOBAL_TO_CENTRAL_TO_EDGE: // NOTE: this is for C2E portion only
+ source = (mmPerMR) ? groupCentralCluster.getFqdn() : centralCname;
+ target = cluster.getFqdn();
+ break;
+ case REPLICATION_CENTRAL_TO_GLOBAL:
+ case REPLICATION_GLOBAL_TO_CENTRAL:
+ case REPLICATION_FQDN_TO_GLOBAL:
+ case REPLICATION_GLOBAL_TO_FQDN:
+ break;
+
+ case REPLICATION_EDGE_TO_FQDN:
+ case REPLICATION_EDGE_TO_FQDN_TO_GLOBAL: // NOTE: this is for E2C portion only
+ source = cluster.getFqdn();
+ target = groupCentralCluster.getFqdn();
+ break;
+ case REPLICATION_FQDN_TO_EDGE:
+ case REPLICATION_GLOBAL_TO_FQDN_TO_EDGE: // NOTE: this is for F2E portion only
+ source = groupCentralCluster.getFqdn();
+ target = cluster.getFqdn();
+ break;
+
+ default:
+ logger.error("Unexpected value for ReplicationType (" + topic.getReplicationCase() + ") for topic " + topic.getFqtn());
+ anythingWrong = true;
+ err.setCode(400);
+ err.setFields("topic=" + topic.genFqtn() + " replicationCase="
+ + topic.getReplicationCase());
+ err.setMessage("Unexpected value for ReplicationType");
+ continue;
+ }
+
+ } else if (location.isCentral() && graph.getCentralLoc().equals(cluster.getDcaeLocationName())) {
+ /*
+ * Provision Central to Global bridges
+ */
+ switch (topic.getReplicationCase()) {
+
+ case REPLICATION_CENTRAL_TO_GLOBAL:
+ case REPLICATION_EDGE_TO_CENTRAL_TO_GLOBAL:
+ source = centralCname;
+ target = topic.getGlobalMrURL();
+ break;
+ case REPLICATION_GLOBAL_TO_CENTRAL:
+ case REPLICATION_GLOBAL_TO_CENTRAL_TO_EDGE: // NOTE: this is for G2C portion only
+ source = topic.getGlobalMrURL();
+ target = centralCname;
+ break;
+
+ case REPLICATION_EDGE_TO_FQDN_TO_GLOBAL: // NOTE: this is for E2F portion only
+ source = groupCentralCluster.getFqdn();
+ target = topic.getGlobalMrURL();
+ break;
+
+ case REPLICATION_FQDN_TO_GLOBAL:
+ source = groupCentralCluster.getFqdn();
+ target = topic.getGlobalMrURL();
+ break;
+
+ case REPLICATION_GLOBAL_TO_FQDN:
+ case REPLICATION_GLOBAL_TO_FQDN_TO_EDGE: // NOTE: this is for G2F portion only
+ source = topic.getGlobalMrURL();
+ target = groupCentralCluster.getFqdn();
+ break;
+
+ case REPLICATION_FQDN_TO_EDGE:
+ case REPLICATION_EDGE_TO_FQDN:
+ case REPLICATION_EDGE_TO_CENTRAL:
+ case REPLICATION_CENTRAL_TO_EDGE:
+ break;
+ default:
+ logger.error("Unexpected value for ReplicationType (" + topic.getReplicationCase() + ") for topic " + topic.getFqtn());
+ anythingWrong = true;
+ err.setCode(400);
+ err.setFields("topic=" + topic.genFqtn() + " replicationCase="
+ + topic.getReplicationCase());
+ err.setMessage("Unexpected value for ReplicationType");
+ continue;
+ }
+ } else {
+ logger.warn("dcaeLocation " + loc + " is neither Edge nor Central so no mmagent provisioning was done");
+ anythingWrong = true;
+ continue;
+ }
+ if (source != null && target != null) {
+ try {
+ logger.info("Create a MM from " + source + " to " + target);
+ MirrorMaker mm = bridge.findNextMM(source, target, topic.getFqtn());
+ mm.addTopic(topic.getFqtn());
+ bridge.updateMirrorMaker(mm);
+ } catch (Exception ex) {
+ err.setCode(500);
+ err.setFields("mirror_maker.topic");
+ err.setMessage("Unexpected condition: " + ex);
+ anythingWrong = true;
+ break;
+ }
+ }
+
+
+ }
+ return anythingWrong;
+
+ }
+
+
+ /*
+ * Prior to 1707, we only supported EDGE_TO_CENTRAL replication.
+ * This was determined automatically based on presence of edge publishers and central subscribers.
+ * The following method is a modification of that original logic, to preserve some backwards compatibility,
+ * i.e. to be used when no ReplicationType is specified.
+ */
+ public ReplicationType reviewTopic(Topic topic) {
+
+
+ if (topic.getNumClients() > 1) {
+ Graph graph = new Graph(topic.getClients(), false);
+
+ String centralFqdn = new String();
+ if (graph.hasCentral()) {
+ DmaapConfig p = (DmaapConfig) DmaapConfig.getConfig();
+ centralFqdn = p.getProperty("MR.CentralCname");
+ }
+
+ Collection<String> locations = graph.getKeys();
+ for (String loc : locations) {
+ logger.info("loc=" + loc);
+ MR_Cluster cluster = clusters.getMr_ClusterByLoc(loc);
+ if (cluster == null) {
+ logger.info("No MR cluster for location " + loc);
+ continue;
+ }
+ if (graph.hasCentral() && !graph.getCentralLoc().equals(cluster.getDcaeLocationName())) {
+ logger.info("Detected case for EDGE_TO_CENTRAL from " + cluster.getFqdn() + " to " + centralFqdn);
+ return ReplicationType.REPLICATION_EDGE_TO_CENTRAL;
+
+ }
+
+ }
+ }
+
+ return ReplicationType.REPLICATION_NONE;
+ }
}
Code Review / dmaap / dbcapi.git / commitdiff