diff options
author | Marek Gradzki <mgradzki@cisco.com> | 2016-09-28 10:12:04 +0200 |
---|---|---|
committer | Damjan Marion <dmarion.lists@gmail.com> | 2016-09-29 08:54:43 +0000 |
commit | e85581cd07cf70d19870d8f858420f252ced3405 (patch) | |
tree | 58c4e2fcaa02c7f324e684687e328b76f2e8bbe1 /vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java | |
parent | 85ecc810ca98550a250c74f32244760e459e3f87 (diff) |
VPP-378: rename jvpp package to the same as groupId of deployed jars
Related changes:
- NSH: https://gerrit.fd.io/r/#/c/3181/
- Honeycomb: https://gerrit.fd.io/r/#/c/3182
Change-Id: Ifdd6b8b575916fdf99794618dbe604c2e17e8e82
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java')
-rw-r--r-- | vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java deleted file mode 100644 index f35298741b6..00000000000 --- a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/VppJNIConnection.java +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2016 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 org.openvpp.jvpp; - -import static org.openvpp.jvpp.NativeLibraryLoader.loadLibrary; - -import java.io.IOException; -import java.util.HashMap; -import java.util.Map; -import java.util.Objects; -import java.util.logging.Level; -import java.util.logging.Logger; - -/** - * JNI based representation of a management connection to VPP. - */ -public final class VppJNIConnection implements VppConnection { - private static final Logger LOG = Logger.getLogger(VppJNIConnection.class.getName()); - - static { - final String libName = "libjvpp_registry.so.0.0.0"; - try { - loadLibrary(libName, VppJNIConnection.class); - } catch (IOException e) { - LOG.log(Level.SEVERE, String.format("Can't find vpp jni library: %s", libName), e); - throw new ExceptionInInitializerError(e); - } - } - - private ConnectionInfo connectionInfo; - - private final String clientName; - private volatile boolean disconnected = false; - - /** - * Create VPPJNIConnection instance for client connecting to VPP. - * - * @param clientName client name instance to be used for communication. Single connection per clientName is - * allowed. - */ - public VppJNIConnection(final String clientName) { - this.clientName = Objects.requireNonNull(clientName, "Null clientName"); - } - - /** - * Guarded by VppJNIConnection.class - */ - private static final Map<String, VppJNIConnection> connections = new HashMap<>(); - - /** - * Initiate VPP connection for current instance - * - * Multiple instances are allowed since this class is not a singleton (VPP allows multiple management connections). - * - * However only a single connection per clientName is allowed. - * - * @throws IOException in case the connection could not be established - */ - - @Override - public void connect() throws IOException { - _connect(); - } - - private void _connect() throws IOException { - synchronized (VppJNIConnection.class) { - if (connections.containsKey(clientName)) { - throw new IOException("Client " + clientName + " already connected"); - } - - connectionInfo = clientConnect(clientName); - if (connectionInfo.status != 0) { - throw new IOException("Connection returned error " + connectionInfo.status); - } - connections.put(clientName, this); - } - } - - @Override - public final void checkActive() { - if (disconnected) { - throw new IllegalStateException("Disconnected client " + clientName); - } - } - - @Override - public final synchronized void close() { - if (!disconnected) { - disconnected = true; - try { - clientDisconnect(); - } finally { - synchronized (VppJNIConnection.class) { - connections.remove(clientName); - } - } - } - } - - public ConnectionInfo getConnectionInfo() { - return connectionInfo; - } - - /** - * VPP connection information used by plugins to reuse the connection. - */ - public static final class ConnectionInfo { - public final long queueAddress; - public final int clientIndex; - public final int status; // FIXME throw exception instead - - public ConnectionInfo(long queueAddress, int clientIndex, int status) { - this.queueAddress = queueAddress; - this.clientIndex = clientIndex; - this.status = status; - } - } - - private static native ConnectionInfo clientConnect(String clientName); - - private static native void clientDisconnect(); - -} |