From 9c6ac1db63e54e753ebdc2aa3fc73c68ef2a2247 Mon Sep 17 00:00:00 2001
From: Michal Cmarada <mcmarada@cisco.com>
Date: Fri, 3 May 2019 11:29:04 +0200
Subject: Implement callbacks and registry for stats

Change-Id: I9e562482195fcd5f54634cfff29df4358b78ed28
Signed-off-by: Michal Cmarada <mcmarada@cisco.com>
---
 .../CallbackJVppStatsFacadeCallback.java           | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacadeCallback.java

(limited to 'java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacadeCallback.java')

diff --git a/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacadeCallback.java b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacadeCallback.java
new file mode 100644
index 0000000..ec1feb2
--- /dev/null
+++ b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacadeCallback.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2019 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.jvpp.stats.callfacade;
+
+/**
+ * <p>Implementation of JVppGlobalCallback interface for Java Callback API.
+ */
+public final class CallbackJVppStatsFacadeCallback implements io.fd.jvpp.stats.callback.JVppStatsGlobalCallback {
+
+    private static final java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(
+            CallbackJVppStatsFacadeCallback.class.getName());
+    private final java.util.Map<Integer, io.fd.jvpp.callback.JVppCallback> requests;
+
+    public CallbackJVppStatsFacadeCallback(final java.util.Map<Integer, io.fd.jvpp.callback.JVppCallback> requestMap) {
+        this.requests = requestMap;
+    }
+
+    @Override
+    public void onError(io.fd.jvpp.VppCallbackException reply) {
+
+        io.fd.jvpp.callback.JVppCallback failedCall;
+        synchronized (requests) {
+            failedCall = requests.remove(reply.getCtxId());
+        }
+
+        if (failedCall != null) {
+            try {
+                failedCall.onError(reply);
+            } catch (RuntimeException ex) {
+                ex.addSuppressed(reply);
+                LOG.log(java.util.logging.Level.WARNING,
+                        String.format("Callback: %s failed while handling exception: %s", failedCall, reply), ex);
+            }
+        }
+    }
+
+    @Override
+    public void onInterfaceStatisticsDetails(final io.fd.jvpp.stats.dto.InterfaceStatisticsDetails reply) {
+
+        io.fd.jvpp.stats.callback.InterfaceStatisticsDetailsCallback callback;
+        final int replyId = reply.context;
+        if (LOG.isLoggable(java.util.logging.Level.FINE)) {
+            LOG.fine(String.format("Received InterfaceStatisticsDetails event message: %s", reply));
+        }
+        synchronized (requests) {
+            callback = (io.fd.jvpp.stats.callback.InterfaceStatisticsDetailsCallback) requests.remove(replyId);
+        }
+
+        if (callback != null) {
+            callback.onInterfaceStatisticsDetails(reply);
+        }
+    }
+}
-- 
cgit 1.2.3-korg