Move java api to extras/

Change-Id: Ibd5cbbdfb22a235442cddaebc9eae9a3c4e35ec9
Signed-off-by: Damjan Marion <damarion@cisco.com>

7 files changed, 306 insertions, 0 deletions

diff --git a/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/IoamExportApiExample.java b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/IoamExportApiExample.java
new file mode 100644
index 00000000000..2f5b7dbb8d3
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/IoamExportApiExample.java
@@ -0,0 +1,56 @@
+/*
+ * 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 io.fd.vpp.jvpp.ioamexport.examples;
+
+import java.net.InetAddress;
+
+import io.fd.vpp.jvpp.JVpp;
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.VppCallbackException;
+import io.fd.vpp.jvpp.ioamexport.JVppIoamexportImpl;
+import io.fd.vpp.jvpp.ioamexport.future.FutureJVppIoamexportFacade;
+import io.fd.vpp.jvpp.ioamexport.dto.IoamExportIp6EnableDisable;
+import io.fd.vpp.jvpp.ioamexport.dto.IoamExportIp6EnableDisableReply;
+
+public class IoamExportApiExample {
+
+    public static void main(String[] args) throws Exception {
+        ioamExportTestApi();
+    }
+
+    private static void ioamExportTestApi() throws Exception {
+        System.out.println("Testing Java API for ioam export plugin");
+        try (final JVppRegistry registry = new JVppRegistryImpl("ioamExportApiExample");
+             final JVpp jvpp = new JVppIoamexportImpl()) {
+	    FutureJVppIoamexportFacade ioamexportJvpp = new FutureJVppIoamexportFacade(registry,jvpp);
+            System.out.println("Sending ioam export request...");
+	    IoamExportIp6EnableDisable request = new IoamExportIp6EnableDisable();
+            request.isDisable = 0;
+	    InetAddress collectorAddress = InetAddress.getByName("2001:0DB8:AC10:FE01:0000:0000:0000:0000");
+	    InetAddress srcAddress = InetAddress.getByName("2001:0DB8:AC10:FE01:0000:0000:0000:0001");
+	    request.collectorAddress = collectorAddress.getAddress();
+	    request.srcAddress = srcAddress.getAddress();
+	    IoamExportIp6EnableDisableReply reply = ioamexportJvpp.ioamExportIp6EnableDisable(request).toCompletableFuture().get();
+            System.out.printf("IoamExportIp6EnableDisableReply = "+reply.toString()+"%n");
+
+            Thread.sleep(1000);
+
+            System.out.println("Disconnecting...");
+        }
+    }
+}
diff --git a/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/Readme.txt b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/Readme.txt
new file mode 100644
index 00000000000..f2dfe917e82
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/examples/Readme.txt
@@ -0,0 +1,4 @@
+release version:
+sudo java -cp build-vpp-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp-native/vpp/vpp-api/java/jvpp-ioamexport-17.10.jar io.fd.vpp.jvpp.ioamexport.examples.IoamExportApiExample
+debug vresion:
+sudo java -cp build-vpp_debug-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioamexport-17.10.jar io.fd.vpp.jvpp.ioamexport.examples.IoamExportApiExample
diff --git a/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/CallbackApiTest.java b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/CallbackApiTest.java
new file mode 100644
index 00000000000..ba49d77d03d
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/CallbackApiTest.java
@@ -0,0 +1,33 @@
+/*
+ * 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 io.fd.vpp.jvpp.ioamexport.test;
+
+import io.fd.vpp.jvpp.AbstractCallbackApiTest;
+import io.fd.vpp.jvpp.ioamexport.JVppIoamexportImpl;
+
+import java.util.logging.Logger;
+
+
+public class CallbackApiTest extends AbstractCallbackApiTest {
+
+    private static Logger LOG = Logger.getLogger(CallbackApiTest.class.getName());
+
+    public static void main(String[] args) throws Exception {
+        LOG.info("Testing ControlPing using Java callback API for ioamexport plugin");
+        testControlPing(args[0], new JVppIoamexportImpl());
+    }
+}
diff --git a/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/FutureApiTest.java b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/FutureApiTest.java
new file mode 100644
index 00000000000..048d244590e
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/FutureApiTest.java
@@ -0,0 +1,60 @@
+/*
+ * 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 io.fd.vpp.jvpp.ioamexport.test;
+
+
+import io.fd.vpp.jvpp.Assertions;
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.ioamexport.JVppIoamexportImpl;
+import io.fd.vpp.jvpp.ioamexport.dto.IoamExportIp6EnableDisable;
+import io.fd.vpp.jvpp.ioamexport.dto.IoamExportIp6EnableDisableReply;
+import io.fd.vpp.jvpp.ioamexport.future.FutureJVppIoamexportFacade;
+
+import java.util.concurrent.Future;
+import java.util.logging.Logger;
+
+public class FutureApiTest {
+
+    private static final Logger LOG = Logger.getLogger(FutureApiTest.class.getName());
+
+    public static void main(String[] args) throws Exception {
+        testCallbackApi(args);
+    }
+
+    private static void testCallbackApi(String[] args) throws Exception {
+        LOG.info("Testing Java callback API for ioamexport plugin");
+        try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiTest", args[0]);
+             final FutureJVppIoamexportFacade jvpp = new FutureJVppIoamexportFacade(registry, new JVppIoamexportImpl())) {
+            LOG.info("Successfully connected to VPP");
+
+            testIoamExportIp6EnableDisable(jvpp);
+
+            LOG.info("Disconnecting...");
+        }
+    }
+
+    private static void testIoamExportIp6EnableDisable(FutureJVppIoamexportFacade jvpp) throws Exception {
+        LOG.info("Sending IoamExportIp6EnableDisable request...");
+        final IoamExportIp6EnableDisable request = new IoamExportIp6EnableDisable();
+
+        final Future<IoamExportIp6EnableDisableReply> replyFuture = jvpp.ioamExportIp6EnableDisable(request).toCompletableFuture();
+        final IoamExportIp6EnableDisableReply reply = replyFuture.get();
+
+        Assertions.assertNotNull(reply);
+    }
+}
diff --git a/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/Readme.txt b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/Readme.txt
new file mode 100644
index 00000000000..820071a8215
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/io/fd/vpp/jvpp/ioamexport/test/Readme.txt
@@ -0,0 +1,4 @@
+release version:
+sudo java -cp build-vpp-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioamexport-17.10.jar io.fd.vpp.jvpp.ioamexport.test.[test-name]
+debug version:
+sudo java -cp build-vpp_debug-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioamexport-17.10.jar io.fd.vpp.jvpp.ioamexport.test.[test-name]
diff --git a/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.c b/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.c
new file mode 100644
index 00000000000..74ae438e136
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.c
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+#include <vnet/vnet.h>
+
+#include <ioam/export/ioam_export_msg_enum.h>
+#define vl_typedefs             /* define message structures */
+#include <ioam/export/ioam_export_all_api_h.h>
+#undef vl_typedefs
+
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#if VPPJNI_DEBUG == 1
+  #define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
+#else
+  #define DEBUG_LOG(...)
+#endif
+
+#include <jvpp-common/jvpp_common.h>
+
+#include "jvpp-ioamexport/io_fd_vpp_jvpp_ioamexport_JVppIoamexportImpl.h"
+#include "jvpp_ioam_export.h"
+#include "jvpp-ioamexport/jvpp_ioamexport_gen.h"
+
+/*
+ * Class:     io_fd_vpp_jvpp_ioamexport_JVppIoamexportImpl
+ * Method:    init0
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamexport_JVppIoamexportImpl_init0
+  (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
+  ioamexport_main_t * plugin_main = &ioamexport_main;
+  clib_warning ("Java_io_fd_vpp_jvpp_ioamexport_JVppIoamexportImpl_init0");
+
+  plugin_main->my_client_index = my_client_index;
+  plugin_main->vl_input_queue = uword_to_pointer (queue_address, svm_queue_t *);
+
+  plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback);
+  plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback));
+
+  // verify API has not changed since jar generation
+  #define _(N)             \
+      if (get_message_id(env, #N) == 0) return;
+      foreach_supported_api_message;
+  #undef _
+
+  #define _(N,n)                                  \
+      vl_msg_api_set_handlers(get_message_id(env, #N), #n,     \
+              vl_api_##n##_t_handler,             \
+              vl_noop_handler,                    \
+              vl_noop_handler,                    \
+              vl_noop_handler,                    \
+              sizeof(vl_api_##n##_t), 1);
+      foreach_api_reply_handler;
+  #undef _
+}
+
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamexport_JVppIoamexportImpl_close0
+(JNIEnv *env, jclass clazz) {
+  ioamexport_main_t * plugin_main = &ioamexport_main;
+
+    // cleanup:
+    (*env)->DeleteGlobalRef(env, plugin_main->callbackClass);
+    (*env)->DeleteGlobalRef(env, plugin_main->callbackObject);
+
+    plugin_main->callbackClass = NULL;
+    plugin_main->callbackObject = NULL;
+}
+
+/* Attach thread to JVM and cache class references when initiating JVPP iOAM EXPORT */
+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    JNIEnv* env;
+
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+        return JNI_EVERSION;
+    }
+
+    if (cache_class_references(env) != 0) {
+        clib_warning ("Failed to cache class references\n");
+        return JNI_ERR;
+    }
+
+    return JNI_VERSION_1_8;
+}
+
+/* Clean up cached references when disposing JVPP iOAM EXPORT */
+void JNI_OnUnload(JavaVM *vm, void *reserved) {
+    JNIEnv* env;
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+        return;
+    }
+    delete_class_references(env);
+}
diff --git a/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.h b/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.h
new file mode 100644
index 00000000000..596a05400e9
--- /dev/null
+++ b/extras/japi/java/jvpp-ioamexport/jvpp_ioam_export.h
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+#ifndef __included_jvpp_ioam_export_h__
+#define __included_jvpp_ioam_export_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <jni.h>
+
+/* Global state for JVPP-IOAM-EXPORT */
+typedef struct {
+    /* Pointer to shared memory queue */
+    svm_queue_t * vl_input_queue;
+
+    /* VPP api client index */
+    u32 my_client_index;
+
+    /* Callback object and class references enabling asynchronous Java calls */
+    jobject callbackObject;
+    jclass callbackClass;
+
+} ioamexport_main_t;
+
+ioamexport_main_t ioamexport_main __attribute__((aligned (64)));
+
+
+#endif /* __included_jvpp_ioam_export_h__ */