/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.
 */
package com.emc.pravega.demo;

import com.emc.pravega.stream.EventStreamReader;
import com.emc.pravega.stream.ReaderConfig;
import com.emc.pravega.stream.impl.JavaSerializer;
import com.emc.pravega.stream.mock.MockStreamManager;

import lombok.Cleanup;

public class StartReader {

    public static void main(String[] args) throws Exception {
        @Cleanup
        MockStreamManager streamManager = new MockStreamManager(StartLocalService.SCOPE,
                                                                "localhost",
                                                                StartLocalService.PORT);
        streamManager.createStream(StartLocalService.STREAM_NAME, null);
        @Cleanup
        EventStreamReader<String> reader = streamManager.getClientFactory().createReader(StartLocalService.STREAM_NAME,
                                     new JavaSerializer<>(),
                            new ReaderConfig(),
                            streamManager.getInitialPosition(StartLocalService.STREAM_NAME));        
        for (int i = 0; i < 20; i++) {
            String event = reader.readNextEvent(60000).getEvent();
            System.err.println("Read event: " + event);
        }
        System.exit(0);
    }
}

@@ -925,16 +925,65 @@
 Config;%0A
+import com.emc.pravega.stream.ReaderGroupConfig;%0A
 import c
@@ -1091,51 +1091,175 @@
 ort 
-lombok.Cleanup;%0A%0Apublic class StartReader %7B
+java.util.Collections;%0Aimport java.util.UUID;%0A%0Aimport lombok.Cleanup;%0A%0Apublic class StartReader %7B%0A%0A    private static final String READER_GROUP = %22ExampleReaderGroup%22;
 %0A%0A  
@@ -1675,137 +1675,520 @@
     
-@Cleanup%0A        EventStreamReader%3CString%3E reader = streamManager.getClientFactory().createReader(StartLocalService.STREAM_NAME,%0A
+streamManager.createReaderGroup(READER_GROUP,%0A                                        ReaderGroupConfig.builder().startingTime(0).build(),%0A                                        Collections.singletonList(StartLocalService.STREAM_NAME));%0A        EventStreamReader%3CString%3E reader = streamManager.getClientFactory().createReader(UUID.randomUUID().toString(),%0A                                                                                         READER_GROUP,%0A                                                    
     
@@ -2276,28 +2276,30 @@
     
+                      
-new ReaderConfig(),%0A
     
@@ -2326,81 +2326,39 @@
     
-streamManager.getInitialPosition(StartLocalService.STREAM_NAME));        
+           new ReaderConfig());
 %0A   
@@ -2526,16 +2526,40 @@
       %7D%0A
+        reader.close();%0A
         

Change example to use reader group. (#475)