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Posted to commits@qpid.apache.org by tr...@apache.org on 2013/02/15 20:29:41 UTC
svn commit: r1446737 - in /qpid/trunk/qpid/extras/nexus: CMakeLists.txt
include/qpid/nexus/agent.h src/agent.c
Author: tross
Date: Fri Feb 15 19:29:41 2013
New Revision: 1446737
URL: http://svn.apache.org/r1446737
Log:
QPID-4538 - Added shell for an embedded management agent
Added:
qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h (with props)
qpid/trunk/qpid/extras/nexus/src/agent.c (with props)
Modified:
qpid/trunk/qpid/extras/nexus/CMakeLists.txt
Modified: qpid/trunk/qpid/extras/nexus/CMakeLists.txt
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/extras/nexus/CMakeLists.txt?rev=1446737&r1=1446736&r2=1446737&view=diff
==============================================================================
--- qpid/trunk/qpid/extras/nexus/CMakeLists.txt (original)
+++ qpid/trunk/qpid/extras/nexus/CMakeLists.txt Fri Feb 15 19:29:41 2013
@@ -63,7 +63,7 @@ set(CATCH_UNDEFINED "-Wl,--no-undefined"
## Build the Multi-Threaded Server Library
##
set(server_SOURCES
-# src/agent.c
+ src/agent.c
src/alloc.c
src/auth.c
src/buffer.c
Added: qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h?rev=1446737&view=auto
==============================================================================
--- qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h (added)
+++ qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h Fri Feb 15 19:29:41 2013
@@ -0,0 +1,108 @@
+#ifndef __nexus_agent_h__
+#define __nexus_agent_h__ 1
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 <stddef.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+/**
+ * \defgroup Container Management Agent
+ * @{
+ */
+
+typedef struct nx_agent_class_t nx_agent_class_t;
+
+
+/**
+ * \brief Get Schema Data Handler
+ *
+ * @param context The handler context supplied in nx_agent_register.
+ */
+typedef void (*nx_agent_schema_cb_t)(void* context);
+
+
+/**
+ * \brief Query Handler
+ *
+ * @param context The handler context supplied in nx_agent_register.
+ * @param id The identifier of the instance being queried or NULL for all instances.
+ * @param correlator The correlation handle to be used in calls to nx_agent_value_*
+ */
+typedef void (*nx_agent_query_cb_t)(void* context, const char *id, const void *correlator);
+
+
+/**
+ * \brief Initialize the agent module and prepare it for operation.
+ *
+ */
+void nx_agent_initialize();
+
+
+/**
+ * \brief Finalize the agent after it has stopped running.
+ */
+void nx_agent_finalize(void);
+
+
+/**
+ * \brief Register a class/object-type with the agent.
+ */
+nx_agent_class_t *nx_agent_register_class(const char *fqname,
+ void *context,
+ nx_agent_schema_cb_t schema_handler,
+ nx_agent_query_cb_t query_handler);
+
+/**
+ * \brief Register an event-type with the agent.
+ */
+nx_agent_class_t *nx_agent_register_event(const char *fqname,
+ void *context,
+ nx_agent_schema_cb_t schema_handler);
+
+/**
+ *
+ */
+void nx_agent_value_string(const void *correlator, const char *key, const char *value);
+void nx_agent_value_uint(const void *correlator, const char *key, uint64_t value);
+void nx_agent_value_null(const void *correlator, const char *key);
+void nx_agent_value_boolean(const void *correlator, const char *key, bool value);
+void nx_agent_value_binary(const void *correlator, const char *key, const uint8_t *value, size_t len);
+void nx_agent_value_uuid(const void *correlator, const char *key, const uint8_t *value);
+void nx_agent_value_timestamp(const void *correlator, const char *key, uint64_t value);
+
+
+/**
+ *
+ */
+void nx_agent_value_complete(const void *correlator, bool more);
+
+
+/**
+ *
+ */
+void *nx_agent_raise_event(nx_agent_class_t *event);
+
+
+/**
+ * @}
+ */
+
+#endif
Propchange: qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h
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svn:eol-style = native
Propchange: qpid/trunk/qpid/extras/nexus/include/qpid/nexus/agent.h
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svn:keywords = Author Date Id Rev URL
Added: qpid/trunk/qpid/extras/nexus/src/agent.c
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/extras/nexus/src/agent.c?rev=1446737&view=auto
==============================================================================
--- qpid/trunk/qpid/extras/nexus/src/agent.c (added)
+++ qpid/trunk/qpid/extras/nexus/src/agent.c Fri Feb 15 19:29:41 2013
@@ -0,0 +1,151 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 <qpid/nexus/agent.h>
+#include <qpid/nexus/ctools.h>
+#include <qpid/nexus/hash.h>
+#include <qpid/nexus/container.h>
+#include <qpid/nexus/message.h>
+#include <qpid/nexus/threading.h>
+#include <qpid/nexus/timer.h>
+#include <string.h>
+
+
+typedef struct nx_agent_t {
+ hash_t *class_hash;
+ nx_message_list_t in_fifo;
+ nx_message_list_t out_fifo;
+ sys_mutex_t *lock;
+ nx_timer_t *timer;
+} nx_agent_t;
+
+static nx_agent_t *agent = 0;
+
+
+struct nx_agent_class_t {
+ char *fqname;
+ void *context;
+ nx_agent_schema_cb_t schema_handler;
+ nx_agent_query_cb_t query_handler; // 0 iff class is an event.
+};
+
+
+static void nx_agent_timer_handler(void *context)
+{
+ // TODO - Process the in_fifo here
+}
+
+
+void nx_agent_initialize()
+{
+ assert(!agent);
+ agent = NEW(nx_agent_t);
+ agent->class_hash = hash(6, 10, 1);
+ DEQ_INIT(agent->in_fifo);
+ DEQ_INIT(agent->out_fifo);
+ agent->lock = sys_mutex();
+ agent->timer = nx_timer(nx_agent_timer_handler, agent);
+}
+
+
+void nx_agent_finalize(void)
+{
+ sys_mutex_free(agent->lock);
+ nx_timer_free(agent->timer);
+ hash_free(agent->class_hash);
+ free(agent);
+ agent = 0;
+}
+
+
+nx_agent_class_t *nx_agent_register_class(const char *fqname,
+ void *context,
+ nx_agent_schema_cb_t schema_handler,
+ nx_agent_query_cb_t query_handler)
+{
+ nx_agent_class_t *cls = NEW(nx_agent_class_t);
+ assert(cls);
+ cls->fqname = (char*) malloc(strlen(fqname) + 1);
+ strcpy(cls->fqname, fqname);
+ cls->context = context;
+ cls->schema_handler = schema_handler;
+ cls->query_handler = query_handler;
+
+ nx_field_iterator_t *iter = nx_field_iterator_string(fqname, ITER_VIEW_ALL);
+ int result = hash_insert_const(agent->class_hash, iter, cls);
+ nx_field_iterator_free(iter);
+ assert(result >= 0);
+
+ return cls;
+}
+
+
+nx_agent_class_t *nx_agent_register_event(const char *fqname,
+ void *context,
+ nx_agent_schema_cb_t schema_handler)
+{
+ return nx_agent_register_class(fqname, context, schema_handler, 0);
+}
+
+
+void nx_agent_value_string(const void *correlator, const char *key, const char *value)
+{
+}
+
+
+void nx_agent_value_uint(const void *correlator, const char *key, uint64_t value)
+{
+}
+
+
+void nx_agent_value_null(const void *correlator, const char *key)
+{
+}
+
+
+void nx_agent_value_boolean(const void *correlator, const char *key, bool value)
+{
+}
+
+
+void nx_agent_value_binary(const void *correlator, const char *key, const uint8_t *value, size_t len)
+{
+}
+
+
+void nx_agent_value_uuid(const void *correlator, const char *key, const uint8_t *value)
+{
+}
+
+
+void nx_agent_value_timestamp(const void *correlator, const char *key, uint64_t value)
+{
+}
+
+
+void nx_agent_value_complete(const void *correlator, bool more)
+{
+}
+
+
+void *nx_agent_raise_event(nx_agent_class_t *event)
+{
+ return 0;
+}
+
Propchange: qpid/trunk/qpid/extras/nexus/src/agent.c
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