Java api generation for ioam trace plugin 87/3387/6
authorShwetha <[email protected]>
Thu, 13 Oct 2016 00:46:19 +0000 (01:46 +0100)
committerChris Luke <[email protected]>
Fri, 21 Oct 2016 18:14:29 +0000 (18:14 +0000)
Makefile, configure, jvpp changes follow snat plugin jvpp
Fixes trace api handling for endianess

Change-Id: Id5c950ed3c85d5e0dc28ba31b580987baa1b133f
Signed-off-by: Shwetha <[email protected]>
plugins/ioam-plugin/Makefile.am
plugins/ioam-plugin/configure.ac
plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt [new file with mode: 0644]
plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/ioamTraceApiTest.java [new file with mode: 0644]
plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c [new file with mode: 0644]
plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h [new file with mode: 0644]
plugins/ioam-plugin/ioam/lib-trace/trace.api
plugins/ioam-plugin/ioam/lib-trace/trace_api.c
plugins/ioam-plugin/ioam/lib-trace/trace_test.c

index 92b2b37..853ac6d 100644 (file)
@@ -121,3 +121,58 @@ vppplugins_LTLIBRARIES += ioam_trace_plugin.la
 install-data-hook:
        @(cd $(vpppluginsdir) && $(RM) $(vppplugins_LTLIBRARIES))
        @(cd $(vppapitestpluginsdir) && $(RM) $(vppapitestplugins_LTLIBRARIES))
+
+
+#
+# Java code generation
+#
+jvpp_registry_root = ../../vpp-api/java
+jvpp_registry_version = 16.12
+jioam_trace_jarfile = jvpp-ioam-trace-$(PACKAGE_VERSION).jar
+jvpp_package_dir = io/fd/vpp/jvpp/ioamtrace
+jvpp_root = ioam/jvpp
+jvpp_target_dir = target
+jvpp_target = $(jvpp_root)/$(jvpp_target_dir)
+api_file=$(srcdir)/ioam/lib-trace/trace.api
+
+
+lib_LTLIBRARIES = libjvpp_ioamtrace.la
+libjvpp_ioamtrace_la_SOURCES = ioam/lib-trace/trace.api.h ioam/lib-trace/jvpp_ioam_trace.c ioam/jvpp/io_fd_vpp_jvpp_ioam_trace_JVppIoamTraceImpl.h
+libjvpp_ioamtrace_la_LIBADD = -lvlibmemoryclient -lvlibapi -lvppinfra \
+                     -lpthread -lm -lrt -L$(jvpp_registry_root)/.libs -ljvpp_common
+libjvpp_ioamtrace_la_LDFLAGS = -module
+libjvpp_ioamtrace_la_CPPFLAGS = -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/linux -I../ -I$(srcdir)/../
+
+BUILT_SOURCES += $(jvpp_root)/io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl.h
+
+$(jvpp_root)/io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl.h: defs_ioam_trace_papi.py
+       dir=`pwd`;                                              \
+       mkdir -p $(jvpp_target); \
+       mkdir -p $(jvpp_root)/$(jvpp_package_dir);              \
+       cd $(jvpp_root)/$(jvpp_package_dir);                    \
+       mkdir -p dto future callfacade callback notification test;      \
+       @srcdir@/$(jvpp_registry_root)/jvpp/gen/jvpp_gen.py -i $${dir}/defs_ioam_trace_papi.py --plugin_name ioamtrace --control_ping_class IoamTraceControlPing;               \
+       cd -;                                                   \
+       mv -f $(jvpp_root)/$(jvpp_package_dir)/jvpp_ioamtrace_gen.h $(jvpp_root)/jvpp_ioam_trace_gen.h;                                                 \
+       cp $(srcdir)/$(jvpp_root)/$(jvpp_package_dir)/test/*.java $(jvpp_root)/$(jvpp_package_dir)/test/;                               \
+       cd $(jvpp_root);                                \
+       $(JAVAC) -classpath .:$(jvpp_target_dir):../../$(jvpp_registry_root)/jvpp-registry-$(jvpp_registry_version).jar -d $(jvpp_target_dir) $(jvpp_package_dir)/*.java \
+               $(jvpp_package_dir)/dto/*.java \
+               $(jvpp_package_dir)/callback/*.java \
+               $(jvpp_package_dir)/notification/*.java \
+               $(jvpp_package_dir)/future/*.java       \
+               $(jvpp_package_dir)/callfacade/*.java   \
+               $(jvpp_package_dir)/test/*.java \
+               || (echo "ioam trace jvpp compilation failed: $$?"; exit 1);    \
+       $(JAVAH) -classpath .:$(jvpp_target_dir):../../$(jvpp_registry_root)/jvpp-registry-$(jvpp_registry_version).jar -d . io.fd.vpp.jvpp.ioamtrace.JVppIoamtraceImpl ;
+
+$(jioam_trace_jarfile): libjvpp_ioamtrace.la
+       cp .libs/libjvpp_ioamtrace.so.0.0.0 $(jvpp_target);                             \
+       cd $(jvpp_target);                              \
+       $(JAR) cfv $(JARFLAGS) ../../../$@ libjvpp_ioamtrace.so.0.0.0 $(jvpp_package_dir)/* ; cd ..;
+
+defs_ioam_trace_papi.py:
+       @echo "  jIoam_trace API"; \
+        vppapigen --input $(api_file) --python defs_ioam_trace_papi.py;
+
+all-local: $(jioam_trace_jarfile)
index 5b6fce3..287bcaa 100644 (file)
@@ -1,9 +1,25 @@
 AC_INIT(ioam_plugin, 1.0)
 LT_INIT
+AC_CONFIG_MACRO_DIR([../../vpp-api/java/m4])
 AM_INIT_AUTOMAKE
 AC_PREFIX_DEFAULT([/usr])
 AM_SILENT_RULES([yes])
 
 AC_PROG_CC
 
+if test -f /usr/bin/lsb_release  && test `lsb_release -si` == "Ubuntu"  && test `lsb_release -sr` == "14.04"  && test -d /usr/lib/jvm/java-8-openjdk-amd64/ ; then
+    JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/
+    JAVAC=${JAVA_HOME}/bin/javac
+    PATH=${JAVA_HOME}/bin/:${PATH}
+    break
+fi
+
+AX_CHECK_JAVA_HOME
+AX_PROG_JAVAC
+AX_PROG_JAVAH
+AX_PROG_JAR
+AX_PROG_JAVADOC
+AX_PROG_JAVA
+
+
 AC_OUTPUT([Makefile])
diff --git a/plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt b/plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/Readme.txt
new file mode 100644 (file)
index 0000000..0246d76
--- /dev/null
@@ -0,0 +1 @@
+sudo java -cp build-vpp_debug-native/vpp-api/java/jvpp-registry-16.12.jar:build-vpp_debug-native/vpp-api/java/jvpp-core-16.12.jar:build-vpp_debug-native/plugins/ioam-plugin/jvpp-ioam-trace-1.0.jar io.fd.vpp.jvpp.ioamtrace.test.ioamTraceApiTest 
diff --git a/plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/ioamTraceApiTest.java b/plugins/ioam-plugin/ioam/jvpp/io/fd/vpp/jvpp/ioamtrace/test/ioamTraceApiTest.java
new file mode 100644 (file)
index 0000000..ce8ff61
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * 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.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;
+
+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");
+        final JVppRegistry registry = new JVppRegistryImpl("ioamTraceApiTest");
+        final JVpp jvpp = new JVppIoamtraceImpl();
+
+        registry.register(jvpp, new ioamTraceTestCallback());
+       try{
+           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);
+       }
+        finally {
+           System.out.println("Disconnecting...");
+            registry.close();
+            Thread.sleep(1000);
+       }
+    }
+}
diff --git a/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.c
new file mode 100644 (file)
index 0000000..3b57350
--- /dev/null
@@ -0,0 +1,119 @@
+/*
+ * 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 "ioam/jvpp/io_fd_vpp_jvpp_ioamtrace_JVppIoamtraceImpl.h"
+#include "jvpp_ioam_trace.h"
+#include "ioam/jvpp/jvpp_ioam_trace_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);
+
+  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/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h b/plugins/ioam-plugin/ioam/lib-trace/jvpp_ioam_trace.h
new file mode 100644 (file)
index 0000000..1bb0ca6
--- /dev/null
@@ -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 nsh 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__ */
index b5886b2..016dd24 100644 (file)
@@ -28,8 +28,8 @@ define trace_profile_add {
   u32 context;
   u8 trace_type;
   u8 num_elts;
+  u8 trace_tsp;
   u32 node_id;
-  u32 trace_tsp;
   u32 app_data;
 };
 
index 1b8ad3c..b98e65f 100644 (file)
@@ -112,7 +112,8 @@ static void vl_api_trace_profile_add_t_handler
     {
       rv =
        trace_profile_create (profile, mp->trace_type, mp->num_elts,
-                             mp->trace_tsp, mp->node_id, mp->app_data);
+                             mp->trace_tsp, ntohl (mp->node_id),
+                             ntohl (mp->app_data));
       if (rv != 0)
        goto ERROROUT;
     }
@@ -186,7 +187,7 @@ trace_init (vlib_main_t * vm)
 
   bzero (sm, sizeof (trace_main));
   (void) trace_util_init ();
-  name = format (0, "trace_%08x%c", api_version, 0);
+  name = format (0, "ioam_trace_%08x%c", api_version, 0);
 
   /* Ask for a correctly-sized block of API message decode slots */
   sm->msg_id_base = vl_msg_api_get_msg_ids
index dc3851b..8385582 100644 (file)
@@ -136,7 +136,7 @@ api_trace_profile_add (vat_main_t * vam)
   int rv = 0;
   u32 node_id = 0;
   u32 app_data = 0;
-  u32 trace_tsp = 0;
+  u8 trace_tsp = 0;
   f64 timeout;
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
@@ -160,9 +160,9 @@ api_trace_profile_add (vat_main_t * vam)
   M (TRACE_PROFILE_ADD, trace_profile_add);
 
   mp->trace_type = trace_type;
-  mp->trace_tsp = ntohl (trace_tsp);
-  mp->node_id = ntohl (node_id);
-  mp->app_data = ntohl (app_data);
+  mp->trace_tsp = trace_tsp;
+  mp->node_id = htonl (node_id);
+  mp->app_data = htonl (app_data);
   mp->num_elts = num_elts;
 
   S;
@@ -231,7 +231,7 @@ vat_plugin_register (vat_main_t * vam)
 
   sm->vat_main = vam;
 
-  name = format (0, "trace_%08x%c", api_version, 0);
+  name = format (0, "ioam_trace_%08x%c", api_version, 0);
   sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
 
   if (sm->msg_id_base != (u16) ~ 0)