diff options
Diffstat (limited to 'src/vpp-api/java/jvpp-ioamtrace')
4 files changed, 247 insertions, 0 deletions
diff --git a/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/IoamTraceApiTest.java b/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/IoamTraceApiTest.java new file mode 100644 index 00000000..bc8c1c3a --- /dev/null +++ b/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/IoamTraceApiTest.java @@ -0,0 +1,77 @@ +/* + * 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.ioamtrace.test; + +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.ioamtrace.future.FutureJVppIoamtraceFacade; +import io.fd.vpp.jvpp.ioamtrace.JVppIoamtraceImpl; +import io.fd.vpp.jvpp.ioamtrace.callback.TraceProfileAddCallback; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileAdd; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileAddReply; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileShowConfig; +import io.fd.vpp.jvpp.ioamtrace.dto.TraceProfileShowConfigReply; + +public class IoamTraceApiTest { + + static class IoamTraceTestCallback implements TraceProfileAddCallback { + + @Override + public void onTraceProfileAddReply(final TraceProfileAddReply reply) { + System.out.printf("Received TraceProfileAddReply reply: context=%d%n", + reply.context); + } + + @Override + public void onError(VppCallbackException ex) { + System.out.printf("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(), + ex.getCtxId(), ex.getErrorCode()); + } + } + + public static void main(String[] args) throws Exception { + ioamTraceTestApi(); + } + + private static void ioamTraceTestApi() throws Exception { + System.out.println("Testing Java API for ioam trace plugin"); + try (final JVppRegistry registry = new JVppRegistryImpl("ioamTraceApiTest"); + final JVpp jvpp = new JVppIoamtraceImpl()) { + FutureJVppIoamtraceFacade ioamtraceJvpp = new FutureJVppIoamtraceFacade(registry,jvpp); + + System.out.println("Sending ioam trace profile add request..."); + TraceProfileAdd request = new TraceProfileAdd(); + request.traceType = 0x1f; + request.numElts = 4; + request.nodeId = 1; + request.traceTsp = 2; + request.appData = 1234; + final int result = jvpp.send(request); + System.out.printf("TraceProfileAdd send result = %d%n", result); + + Thread.sleep(1000); + + TraceProfileShowConfig showRequest = new TraceProfileShowConfig(); + TraceProfileShowConfigReply reply = ioamtraceJvpp.traceProfileShowConfig(showRequest).toCompletableFuture().get(); + System.out.printf("TraceProfileShowConfig result = "+ reply.toString()); + + System.out.println("Disconnecting..."); + } + } +} diff --git a/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt b/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt new file mode 100644 index 00000000..17e45a81 --- /dev/null +++ b/src/vpp-api/java/jvpp-ioamtrace/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt @@ -0,0 +1 @@ +sudo java -cp build-vpp-native/vpp-api/java/jvpp-registry-17.01.jar:build-vpp-native/plugins/ioam-plugin/jvpp-ioam-trace-1.0.jar io.fd.vpp.jvpp.ioamtrace.test.IoamTraceApiTest diff --git a/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.c b/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.c new file mode 100644 index 00000000..0bf17889 --- /dev/null +++ b/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.c @@ -0,0 +1,124 @@ +/* + * 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/lib-trace/trace_msg_enum.h> +#define vl_typedefs /* define message structures */ +#include <ioam/lib-trace/trace_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun +#include <ioam/lib-trace/trace_all_api_h.h> +#undef vl_endianfun + +#define vl_print(handle, ...) +#define vl_printfun +#include <ioam/lib-trace/trace_all_api_h.h> +#undef vl_printfun + +/* Get the API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include <ioam/lib-trace/trace_all_api_h.h> +#undef vl_api_version + +#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-ioamtrace/io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl.h" +#include "jvpp_ioam_trace.h" +#include "jvpp-ioamtrace/jvpp_ioamtrace_gen.h" + +/* + * Class: io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl + * Method: init0 + * Signature: (JI)V + */ +JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_init0 + (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) { + ioamtrace_main_t * plugin_main = &ioamtrace_main; + u8 * name; + clib_warning ("Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_init0"); + + plugin_main->my_client_index = my_client_index; + plugin_main->vl_input_queue = (unix_shared_memory_queue_t *)queue_address; + + name = format (0, "ioam_trace_%08x%c", api_version, 0); + plugin_main->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); + + if (plugin_main->msg_id_base == (u16) ~0) { + jclass exClass = (*env)->FindClass(env, "java/lang/IllegalStateException"); + (*env)->ThrowNew(env, exClass, "ioam_trace plugin is not loaded in VPP"); + } else { + plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback); + plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback)); + + #define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N + plugin_main->msg_id_base, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_api_reply_handler; + #undef _ + } +} + +JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl_close0 +(JNIEnv *env, jclass clazz) { + ioamtrace_main_t * plugin_main = &ioamtrace_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 Trace */ +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 Trace */ +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/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.h b/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.h new file mode 100644 index 00000000..9fc16c15 --- /dev/null +++ b/src/vpp-api/java/jvpp-ioamtrace/jvpp_ioam_trace.h @@ -0,0 +1,45 @@ +/* + * 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_trace_h__ +#define __included_jvpp_ioam_trace_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-TRACE */ +typedef struct { + /* Base message index for the trace plugin */ + u16 msg_id_base; + + /* Pointer to shared memory queue */ + unix_shared_memory_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; + +} ioamtrace_main_t; + +ioamtrace_main_t ioamtrace_main __attribute__((aligned (64))); + + +#endif /* __included_jvpp_ioam_trace_h__ */ |