diff options
Diffstat (limited to 'java/jvpp-stats/io/fd/jvpp/stats/callfacade')
3 files changed, 156 insertions, 0 deletions
diff --git a/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStats.java b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStats.java new file mode 100644 index 0000000..307e24d --- /dev/null +++ b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStats.java @@ -0,0 +1,28 @@ +/* + * 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; + +import io.fd.jvpp.stats.callback.InterfaceStatisticsDetailsCallback; + +/** + * <p>Callback Java API representation of io.fd.jvpp.stats plugin. + */ +public interface CallbackJVppStats extends io.fd.jvpp.notification.EventRegistryProvider, AutoCloseable { + + // TODO add send + void interfaceStatisticsDump(InterfaceStatisticsDetailsCallback callback) throws io.fd.jvpp.VppInvocationException; +} diff --git a/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacade.java b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacade.java new file mode 100644 index 0000000..f936dc1 --- /dev/null +++ b/java/jvpp-stats/io/fd/jvpp/stats/callfacade/CallbackJVppStatsFacade.java @@ -0,0 +1,61 @@ +/* + * 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; + +import io.fd.jvpp.notification.EventRegistry; + +/** + * <p>Default implementation of CallbackStatsJVpp interface. + */ +public final class CallbackJVppStatsFacade implements CallbackJVppStats { + + private final io.fd.jvpp.stats.JVppStats jvpp; + private final java.util.Map<Integer, io.fd.jvpp.callback.JVppCallback> callbacks; + + /** + * <p>Create CallbackJVppStatsFacade object for provided JVpp instance. + * Constructor internally creates CallbackJVppFacadeCallback class for processing callbacks + * and then connects to provided JVpp instance + * + * @param jvpp provided io.fd.jvpp.JVpp instance + * @throws java.io.IOException in case instance cannot connect to JVPP + */ + public CallbackJVppStatsFacade(final io.fd.jvpp.JVppRegistry registry, final io.fd.jvpp.stats.JVppStats jvpp) + throws java.io.IOException { + this.jvpp = java.util.Objects.requireNonNull(jvpp, "jvpp is null"); + this.callbacks = new java.util.HashMap<>(); + java.util.Objects.requireNonNull(registry, "JVppRegistry should not be null"); + registry.register(jvpp, new CallbackJVppStatsFacadeCallback(this.callbacks)); + } + + @Override + public void close() throws Exception { + jvpp.close(); + } + + public final void interfaceStatisticsDump(io.fd.jvpp.stats.callback.InterfaceStatisticsDetailsCallback callback) + throws io.fd.jvpp.VppInvocationException { + synchronized (callbacks) { + callbacks.put(jvpp.interfaceStatisticsDump(), callback); + } + } + + @Override + public EventRegistry getEventRegistry() { + return null; + } +} 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); + } + } +} |