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Bug 4716: Basic concurrency using ConcurrentHashMap

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Steffen Schaefer
2018-08-09 15:53:21 +02:00
parent 19f25c32f0
commit 818fd76770
1 changed files with 3 additions and 3 deletions
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java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/ResultCachingProxiedRemoteServiceServlet.java
+3 -3
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@@ -1,8 +1,8 @@
package com.sap.sailing.gwt.ui.server; package com.sap.sailing.gwt.ui.server;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import com.google.gwt.user.client.rpc.SerializationException; import com.google.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.server.rpc.SerializationPolicy; import com.google.gwt.user.server.rpc.SerializationPolicy;
@@ -19,10 +19,10 @@ public class ResultCachingProxiedRemoteServiceServlet extends DelegatingProxiedR
private static final long serialVersionUID = -4245484615349695611L; private static final long serialVersionUID = -4245484615349695611L;
/** /**
* FIXME: This is not the final solution but just a prototype! It's not thread save and it does not free results * FIXME: This is not the final solution but just a prototype! It does not evict results
* ever. Just good enough for local tests with a single user. * ever. Just good enough for local tests with a single user.
*/ */
private Map<CacheKey, String> resultCache = new HashMap<>(); private Map<CacheKey, String> resultCache = new ConcurrentHashMap<>();
@Override @Override
protected String encodeResponseForSuccess(Method serviceMethod, SerializationPolicy serializationPolicy, int flags, protected String encodeResponseForSuccess(Method serviceMethod, SerializationPolicy serializationPolicy, int flags,