Add SDK and API metrics to GlueHiveMetastore

presto-hive-metastore/src/main/java/com/facebook/presto/hive/metastore/glue/GlueCatalogApiStats.java

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+/*
+ * 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.
+ */
+package com.facebook.presto.hive.metastore.glue;
+
+import com.amazonaws.AmazonWebServiceRequest;
+import com.amazonaws.handlers.AsyncHandler;
+import com.facebook.airlift.stats.CounterStat;
+import com.facebook.airlift.stats.TimeStat;
+import org.weakref.jmx.Managed;
+import org.weakref.jmx.Nested;
+
+import javax.annotation.concurrent.ThreadSafe;
+
+import java.util.function.Supplier;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
+@ThreadSafe
+public class GlueCatalogApiStats
+{
+    private final TimeStat time = new TimeStat(MILLISECONDS);
+    private final CounterStat totalFailures = new CounterStat();
+
+    public <T> T record(Supplier<T> action)
+    {
+        try (TimeStat.BlockTimer timer = time.time()) {
+            return action.get();
+        }
+        catch (Exception e) {
+            recordException(e);
+            throw e;
+        }
+    }
+
+    public void record(Runnable action)
+    {
+        try (TimeStat.BlockTimer timer = time.time()) {
+            action.run();
+        }
+        catch (Exception e) {
+            recordException(e);
+            throw e;
+        }
+    }
+
+    public <R extends AmazonWebServiceRequest, T> AsyncHandler<R, T> metricsAsyncHandler()
+    {
+        return new AsyncHandler<R, T>() {
+            private final TimeStat.BlockTimer timer = time.time();
+            @Override
+            public void onError(Exception exception)
+            {
+                timer.close();
+                recordException(exception);
+            }
+
+            @Override
+            public void onSuccess(R request, T result)
+            {
+                timer.close();
+            }
+        };
+    }
+
+    @Managed
+    @Nested
+    public TimeStat getTime()
+    {
+        return time;
+    }
+
+    @Managed
+    @Nested
+    public CounterStat getTotalFailures()
+    {
+        return totalFailures;
+    }
+
+    private void recordException(Exception e)
+    {
+        totalFailures.update(1);
+    }
+}