| /* |
| * 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 |
| * |
| * 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. |
| */ |
| package javaobject; |
| |
| import org.apache.geode.cache.Declarable; |
| import org.apache.geode.cache.EntryEvent; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionEvent; |
| import org.apache.geode.cache.util.CacheListenerAdapter; |
| import java.util.Properties; |
| import org.apache.geode.pdx.JSONFormatter; |
| |
| public class SimpleCacheListener<K,V> extends CacheListenerAdapter<K,V> implements Declarable { |
| |
| final String jsonCustomer = "{" |
| + "\"firstName\": \"John\"," |
| + "\"lastName\": \"Smith\"," |
| + "\"age\": 25," |
| + "\"kids\":" |
| + "[\"Manan\", \"Nishka\" ]" |
| /* |
| + "\"address\":" |
| + "{" |
| + "\"streetAddress\": \"21 2nd Street\"," |
| + "\"city\": \"New York\"," |
| + "\"state\": \"NY\"," |
| + "\"postalCode\": \"10021\"" |
| + "}", |
| + "\"phoneNumber\":" |
| + "[" |
| + "{" |
| + " \"type\": \"home\"," |
| + "\"number\": \"212 555-1234\"" |
| + "}," |
| + "{" |
| + " \"type\": \"fax\"," |
| + "\"number\": \"646 555-4567\"" |
| + "}" |
| + "]" |
| */ |
| + "}"; |
| |
| |
| public void afterCreate(EntryEvent<K,V> e) { |
| if(e.getKey().equals("success") || (e.getKey().equals("putFromjava"))) |
| return; |
| // printBytes( e.getSerializedNewValue().getSerializedValue()); |
| try |
| { |
| System.out.println(" Received afterCreate event for entry: " + |
| e.getKey() + ", " + e.getNewValue()); |
| Region reg = e.getRegion(); |
| reg.put("success", true); |
| reg.put("putFromjava", new PdxTests.PdxType()); |
| |
| System.out.println("NILKANTH JSON documents added into Cache: " + jsonCustomer); |
| System.out.println(); |
| reg.put("jsondoc1", JSONFormatter.fromJSON(jsonCustomer)); |
| |
| }catch(Exception ex) |
| { |
| Region reg = e.getRegion(); |
| reg.put("success", false); |
| } |
| } |
| |
| void printBytes(byte[] bytes) |
| { |
| for(int i = 0; i< bytes.length; i++) |
| { |
| |
| System.out.print((int)bytes[i]); |
| System.out.print(' '); |
| } |
| |
| } |
| public void afterUpdate(EntryEvent<K,V> e) { |
| |
| if(e.getKey().equals("success") || (e.getKey().equals("putFromjava")) || (e.getKey().equals("jsondoc1")) ) |
| return; |
| printBytes( e.getSerializedNewValue().getSerializedValue()); |
| |
| try |
| { |
| System.out.println(" Received afterUpdate event for entry: " + |
| e.getKey() + ", " + e.getNewValue()); |
| |
| Region reg = e.getRegion(); |
| reg.put("putFromjava", new PdxTests.PdxType()); |
| reg.put("success", true); |
| |
| reg.put("jsondoc1", JSONFormatter.fromJSON(jsonCustomer)); |
| }catch(Exception ex) |
| { |
| Region reg = e.getRegion(); |
| reg.put("success", false); |
| } |
| } |
| |
| public void afterDestroy(EntryEvent<K,V> e) { |
| System.out.println(" Received afterDestroy event for entry: " + |
| e.getKey()); |
| } |
| |
| public void afterInvalidate(EntryEvent<K,V> e) { |
| System.out.println(" Received afterInvalidate event for entry: " + |
| e.getKey()); |
| } |
| |
| public void afterRegionLive(RegionEvent e) { |
| System.out.println(" Received afterRegionLive event, sent to durable clients after \nthe server has finished replaying stored events. "); |
| } |
| |
| public void init(Properties props) { |
| // do nothing |
| } |
| |
| } |