[BKNDLSS-25452] Before/After event handlers for counters and cache (#499)

Author: lycaron

src/com/backendless/servercode/extension/AtomicOperationExtender.java

@@ -0,0 +1,111 @@
+package com.backendless.servercode.extension;
+
+import com.backendless.servercode.ExecutionResult;
+import com.backendless.servercode.RunnerContext;
+
+import java.util.Set;
+
+public abstract class AtomicOperationExtender
+{
+  public void beforeReset( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterReset( RunnerContext context, String counterName, ExecutionResult<Void> result ) throws Exception
+  {
+
+  }
+
+  public void beforeGetAndIncrement( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterGetAndIncrement( RunnerContext context, String counterName, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeIncrementAndGet( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterIncrementAndGet( RunnerContext context, String counterName, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeDecrementAndGet( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterDecrementAndGet( RunnerContext context, String counterName, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeGetAndDecrement( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterGetAndDecrement( RunnerContext context, String counterName, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeAddAndGet( RunnerContext context, String counterName, Long value ) throws Exception
+  {
+
+  }
+
+  public void afterAddAndGet( RunnerContext context, String counterName, Long value, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeGetAndAdd( RunnerContext context, String counterName, Long value ) throws Exception
+  {
+
+  }
+
+  public void afterGetAndAdd( RunnerContext context, String counterName, Long value,
+                              ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeGet( RunnerContext context, String counterName ) throws Exception
+  {
+
+  }
+
+  public void afterGet( RunnerContext context, String counterName, ExecutionResult<Long> result ) throws Exception
+  {
+
+  }
+
+  public void beforeCompareAndSet( RunnerContext context, String counterName, Long expected, Long updated ) throws Exception
+  {
+
+  }
+
+  public void afterCompareAndSet( RunnerContext context, String counterName, Long expected, Long updated, ExecutionResult<Boolean> result ) throws Exception
+  {
+
+  }
+
+  public void beforeList( RunnerContext context,String pattern ) throws Exception
+  {
+
+  }
+
+  public void afterList( RunnerContext context, String pattern, ExecutionResult<Set<String>> result ) throws Exception
+  {
+
+  }
+
+}

src/com/backendless/servercode/extension/CacheExtender.java

@@ -0,0 +1,67 @@
+package com.backendless.servercode.extension;
+
+import com.backendless.servercode.ExecutionResult;
+import com.backendless.servercode.RunnerContext;
+
+public abstract class CacheExtender
+{
+  public void beforePut( RunnerContext context, String key, Object value, Integer ttl ) throws Exception
+  {
+
+  }
+
+  public void afterPut( RunnerContext context, String key, Object value, Integer ttl, ExecutionResult<Void> result ) throws Exception
+  {
+
+  }
+
+  public void beforeGet( RunnerContext context, String key ) throws Exception
+  {
+
+  }
+
+  public void afterGet( RunnerContext context, String key, ExecutionResult<Object> result  ) throws Exception
+  {
+
+  }
+
+  public void beforeContains( RunnerContext context, String key ) throws Exception
+  {
+
+  }
+
+  public void afterContains( RunnerContext context, String key, ExecutionResult<Boolean> result  ) throws Exception
+  {
+
+  }
+
+  public void beforeExpireAt( RunnerContext context, String key, long expireAt ) throws Exception
+  {
+
+  }
+
+  public void afterExpireAt( RunnerContext context, String key, ExecutionResult<Void> result  ) throws Exception
+  {
+
+  }
+
+  public void beforeExpireIn( RunnerContext context, String key, int expireIn ) throws Exception
+  {
+
+  }
+
+  public void afterExpireIn( RunnerContext context, String key, ExecutionResult<Void> result  ) throws Exception
+  {
+
+  }
+
+  public void beforeDelete( RunnerContext context, String key ) throws Exception
+  {
+
+  }
+
+  public void afterDelete( RunnerContext context, String key, ExecutionResult<Void> result  ) throws Exception
+  {
+
+  }
+}