X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=Bouncer%2Fsrc%2Fxapp-utils%2Fxapp_rmr.cc;fp=Bouncer%2Fsrc%2Fxapp-utils%2Fxapp_rmr.cc;h=31cf774a68e7ed442b4a0d9065e138d69fb28bce;hb=ff20129c8f517cca6e0b4de6544ff64aebe7c171;hp=0000000000000000000000000000000000000000;hpb=35882dccfbc1b35af0e5704e14e0ecb9eba0f52a;p=ric-app%2Fbouncer.git

diff --git a/Bouncer/src/xapp-utils/xapp_rmr.cc b/Bouncer/src/xapp-utils/xapp_rmr.cc
new file mode 100644
index 0000000..31cf774
--- /dev/null
+++ b/Bouncer/src/xapp-utils/xapp_rmr.cc
@@ -0,0 +1,174 @@
+/*
+==================================================================================
+
+        Copyright (c) 2019-2020 AT&T Intellectual Property.
+
+   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 "xapp_rmr.hpp"
+
+XappRmr::XappRmr(std::string port, int rmrattempts){
+
+	_proto_port = port;
+	_nattempts = rmrattempts;
+	_xapp_rmr_ctx = NULL;
+	_xapp_received_buff = NULL;
+	_xapp_send_buff =NULL;
+	_rmr_is_ready = false;
+	_listen = false;
+
+};
+
+XappRmr::~XappRmr(void){
+	// free memory
+	if(_xapp_received_buff)
+		rmr_free_msg(_xapp_received_buff);
+
+	if(_xapp_send_buff)
+		rmr_free_msg(_xapp_send_buff);
+
+	if (_xapp_rmr_ctx){
+		rmr_close(_xapp_rmr_ctx);
+	}
+};
+
+//Get RMR Context.
+void XappRmr::xapp_rmr_init(bool rmr_listen){
+
+
+	// Initialize the RMR context
+	_xapp_rmr_ctx = rmr_init(const_cast<char*>(_proto_port.c_str()), RMR_MAX_RCV_BYTES, RMRFL_NONE);
+
+	if ( _xapp_rmr_ctx == NULL){
+		mdclog_write(MDCLOG_ERR,"Error Initializing RMR, file= %s, line=%d",__FILE__,__LINE__);
+	}
+	while( ! rmr_ready(_xapp_rmr_ctx) ) {
+		mdclog_write(MDCLOG_INFO,">>> waiting for RMR, file= %s, line=%d",__FILE__,__LINE__);
+		sleep(1);
+	}
+	_rmr_is_ready = true;
+	mdclog_write(MDCLOG_INFO,"RMR Context is Ready, file= %s, line=%d",__FILE__,__LINE__);
+
+	//Set the listener requirement
+	_listen = rmr_listen;
+	return;
+
+}
+
+bool XappRmr::rmr_header(xapp_rmr_header *hdr){
+
+	_xapp_send_buff->mtype  = hdr->message_type;
+	_xapp_send_buff->len = hdr->payload_length;
+	_xapp_send_buff->sub_id = -1;
+	rmr_str2meid(_xapp_send_buff, hdr->meid);
+
+
+	return true;
+}
+
+//RMR Send with payload and header.
+bool XappRmr::xapp_rmr_send(xapp_rmr_header *hdr, void *payload){
+
+	// Get the thread id
+	std::thread::id my_id = std::this_thread::get_id();
+	std::stringstream thread_id;
+	std::stringstream ss;
+
+	thread_id << my_id;
+	mdclog_write(MDCLOG_INFO, "Sending thread %s",  thread_id.str().c_str());
+
+
+	int rmr_attempts = _nattempts;
+
+	if( _xapp_send_buff == NULL ) {
+		_xapp_send_buff = rmr_alloc_msg(_xapp_rmr_ctx, RMR_DEF_SIZE);
+	}
+
+	bool res = rmr_header(hdr);
+	if(!res){
+		mdclog_write(MDCLOG_ERR,"RMR HEADERS were incorrectly populated, file= %s, line=%d",__FILE__,__LINE__);
+		return false;
+	}
+
+	memcpy(_xapp_send_buff->payload, payload, hdr->payload_length);
+	_xapp_send_buff->len = hdr->payload_length;
+
+	if(!_rmr_is_ready) {
+		mdclog_write(MDCLOG_ERR,"RMR Context is Not Ready in SENDER, file= %s, line=%d",__FILE__,__LINE__);
+		return false;
+	}
+
+	while(rmr_attempts > 0){
+
+		_xapp_send_buff = rmr_send_msg(_xapp_rmr_ctx,_xapp_send_buff);
+		if(!_xapp_send_buff) {
+			mdclog_write(MDCLOG_ERR,"Error In Sending Message , file= %s, line=%d, attempt=%d",__FILE__,__LINE__,rmr_attempts);
+			rmr_attempts--;
+		}
+		else if (_xapp_send_buff->state == RMR_OK){
+			mdclog_write(MDCLOG_INFO,"Message Sent: RMR State = RMR_OK");
+			rmr_attempts = 0;
+			_xapp_send_buff = NULL;
+			return true;
+		}
+		else
+		{
+			mdclog_write(MDCLOG_INFO,"Need to retry RMR: state=%d, attempt=%d, file=%s, line=%d",_xapp_send_buff->state, rmr_attempts,__FILE__,__LINE__);
+			if(_xapp_send_buff->state == RMR_ERR_RETRY){
+				usleep(1);			}
+				rmr_attempts--;
+		}
+		sleep(1);
+	}
+	return false;
+}
+
+//----------------------------------------
+// Some get/set methods
+//---------------------------------------
+bool XappRmr::get_listen(void){
+  return _listen;
+}
+
+
+void XappRmr::set_listen(bool listen){
+  _listen = listen;
+}
+
+int XappRmr::get_is_ready(void){
+  return _rmr_is_ready;
+}
+
+bool XappRmr::get_isRunning(void){
+  return _listen;
+}
+
+
+void * XappRmr::get_rmr_context(void){
+  return _xapp_rmr_ctx;
+}
+
+
+void init_logger(const char  *AppName, mdclog_severity_t log_level)
+{
+    mdclog_attr_t *attr;
+    mdclog_attr_init(&attr);
+    mdclog_attr_set_ident(attr, AppName);
+    mdclog_init(attr);
+    mdclog_level_set(log_level);
+    mdclog_attr_destroy(attr);
+}
+