diff options
author | sunil unnava <sunil.unnava@att.com> | 2018-10-23 10:31:46 -0400 |
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committer | sunil unnava <sunil.unnava@att.com> | 2018-10-23 10:33:54 -0400 |
commit | 0cb18b0baa2cf750e557262d821bbf2a03326bbe (patch) | |
tree | 8ca6880c9cc4f3bfc9d76575ef03ca647863415a /src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java | |
parent | 9775bb11c919b0a8d89d81abf1b1a76bb7592f78 (diff) |
update the package name
Issue-ID: DMAAP-858
Change-Id: Ia69621ea6ad2ec2ec525800af2a7d3f73aef82ed
Signed-off-by: sunil unnava <sunil.unnava@att.com>
Diffstat (limited to 'src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java')
-rw-r--r-- | src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java b/src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java new file mode 100644 index 0000000..9051b99 --- /dev/null +++ b/src/main/java/org/onap/dmaap/mr/client/impl/MRMetaClient.java @@ -0,0 +1,266 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright © 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========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * + *******************************************************************************/ +package org.onap.dmaap.mr.client.impl; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.util.Collection; +import java.util.Set; +import java.util.TreeSet; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.att.nsa.apiClient.credentials.ApiCredential; +import com.att.nsa.apiClient.http.HttpException; +import com.att.nsa.apiClient.http.HttpObjectNotFoundException; +import org.onap.dmaap.mr.client.MRIdentityManager; +import org.onap.dmaap.mr.client.MRTopicManager; + +public class MRMetaClient extends MRBaseClient implements MRTopicManager, MRIdentityManager +{ + private static final Logger logger = LoggerFactory.getLogger(MRMetaClient.class); + public MRMetaClient ( Collection<String> baseUrls ) throws MalformedURLException + { + super ( baseUrls ); + } + + @Override + public Set<String> getTopics () throws IOException + { + final TreeSet<String> set = new TreeSet<String> (); + try + { + final JSONObject topicSet = get ( "/topics" ); + final JSONArray a = topicSet.getJSONArray ( "topics" ); + for ( int i=0; i<a.length (); i++ ) + { + set.add ( a.getString ( i ) ); + } + } + catch ( HttpObjectNotFoundException e ) + { + getLog().warn ( "No /topics endpoint on service." ); + logger.error("HttpObjectNotFoundException: ", e); + } + catch ( JSONException e ) + { + getLog().warn ( "Bad /topics result from service." ); + logger.error("JSONException: ", e); + } + catch ( HttpException e ) + { + throw new IOException ( e ); + } + return set; + } + + @Override + public TopicInfo getTopicMetadata ( String topic ) throws HttpObjectNotFoundException, IOException + { + try + { + final JSONObject topicData = get ( "/topics/" + MRConstants.escape ( topic ) ); + return new TopicInfo () + { + @Override + public String getOwner () + { + return topicData.optString ( "owner", null ); + } + + @Override + public String getDescription () + { + return topicData.optString ( "description", null ); + } + + @Override + public Set<String> getAllowedProducers () + { + final JSONObject acl = topicData.optJSONObject ( "writerAcl" ); + if ( acl != null && acl.optBoolean ( "enabled", true ) ) + { + return jsonArrayToSet ( acl.optJSONArray ( "users" ) ); + } + return null; + } + + @Override + public Set<String> getAllowedConsumers () + { + final JSONObject acl = topicData.optJSONObject ( "readerAcl" ); + if ( acl != null && acl.optBoolean ( "enabled", true ) ) + { + return jsonArrayToSet ( acl.optJSONArray ( "users" ) ); + } + return null; + } + }; + } + catch ( JSONException e ) + { + throw new IOException ( e ); + } + catch ( HttpException e ) + { + throw new IOException ( e ); + } + } + + @Override + public void createTopic ( String topicName, String topicDescription, int partitionCount, int replicationCount ) throws HttpException, IOException + { + final JSONObject o = new JSONObject (); + o.put ( "topicName", topicName ); + o.put ( "topicDescription", topicDescription ); + o.put ( "partitionCount", partitionCount ); + o.put ( "replicationCount", replicationCount ); + post ( "/topics/create", o, false ); + } + + @Override + public void deleteTopic ( String topic ) throws HttpException, IOException + { + delete ( "/topics/" + MRConstants.escape ( topic ) ); + } + + @Override + public boolean isOpenForProducing ( String topic ) throws HttpObjectNotFoundException, IOException + { + return null == getAllowedProducers ( topic ); + } + + @Override + public Set<String> getAllowedProducers ( String topic ) throws HttpObjectNotFoundException, IOException + { + return getTopicMetadata ( topic ).getAllowedProducers (); + } + + @Override + public void allowProducer ( String topic, String apiKey ) throws HttpObjectNotFoundException, HttpException, IOException + { + put ( "/topics/" + MRConstants.escape ( topic ) + "/producers/" + MRConstants.escape ( apiKey ), new JSONObject() ); + } + + @Override + public void revokeProducer ( String topic, String apiKey ) throws HttpException, IOException + { + delete ( "/topics/" + MRConstants.escape ( topic ) + "/producers/" + MRConstants.escape ( apiKey ) ); + } + + @Override + public boolean isOpenForConsuming ( String topic ) throws HttpObjectNotFoundException, IOException + { + return null == getAllowedConsumers ( topic ); + } + + @Override + public Set<String> getAllowedConsumers ( String topic ) throws HttpObjectNotFoundException, IOException + { + return getTopicMetadata ( topic ).getAllowedConsumers (); + } + + @Override + public void allowConsumer ( String topic, String apiKey ) throws HttpObjectNotFoundException, HttpException, IOException + { + put ( "/topics/" + MRConstants.escape ( topic ) + "/consumers/" + MRConstants.escape ( apiKey ), new JSONObject() ); + } + + @Override + public void revokeConsumer ( String topic, String apiKey ) throws HttpException, IOException + { + delete ( "/topics/" + MRConstants.escape ( topic ) + "/consumers/" + MRConstants.escape ( apiKey ) ); + } + + @Override + public ApiCredential createApiKey ( String email, String description ) throws HttpException, MRApiException, IOException + { + try + { + final JSONObject o = new JSONObject (); + o.put ( "email", email ); + o.put ( "description", description ); + final JSONObject reply = post ( "/apiKeys/create", o, true ); + return new ApiCredential ( reply.getString ( "key" ), reply.getString ( "secret" ) ); + } + catch ( JSONException e ) + { + // the response doesn't meet our expectation + throw new MRApiException ( "The API key response is incomplete.", e ); + } + } + + @Override + public ApiKey getApiKey ( String apiKey ) throws HttpObjectNotFoundException, HttpException, IOException + { + final JSONObject keyEntry = get ( "/apiKeys/" + MRConstants.escape ( apiKey ) ); + if ( keyEntry == null ) + { + return null; + } + + return new ApiKey () + { + @Override + public String getEmail () + { + final JSONObject aux = keyEntry.optJSONObject ( "aux" ); + if ( aux != null ) + { + return aux.optString ( "email" ); + } + return null; + } + + @Override + public String getDescription () + { + final JSONObject aux = keyEntry.optJSONObject ( "aux" ); + if ( aux != null ) + { + return aux.optString ( "description" ); + } + return null; + } + }; + } + + @Override + public void updateCurrentApiKey ( String email, String description ) throws HttpObjectNotFoundException, HttpException, IOException + { + final JSONObject o = new JSONObject (); + if ( email != null ) o.put ( "email", email ); + if ( description != null ) o.put ( "description", description ); + patch ( "/apiKeys/" + MRConstants.escape ( getCurrentApiKey() ), o ); + } + + @Override + public void deleteCurrentApiKey () throws HttpException, IOException + { + delete ( "/apiKeys/" + MRConstants.escape ( getCurrentApiKey() ) ); + } +} |