Added rba policy implementation

[src/agl-compositor.git] / src / rba_adapter.cpp

diff --git a/src/rba_adapter.cpp b/src/rba_adapter.cpp
new file mode 100644 (file)
index 0000000..120d032
--- /dev/null
+++ b/src/rba_adapter.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2020 DENSO CORPORATION.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <string>
+#include <iostream>
+#include <unistd.h>
+
+#include "rba_adapter.h"
+#include <libweston/libweston.h>
+
+#include "RBAJsonParser.hpp"
+#include "RBAArbitrator.hpp"
+using namespace std;
+
+#define JSONFILE "/etc/rba/RBAModel.json"
+rba::RBAJsonParser parser;
+rba::RBAModel* model = nullptr;
+rba::RBAArbitrator* arb = nullptr;
+unique_ptr<rba::RBAResult> result = nullptr;
+
+bool rba_adapter_initialize(void)
+{
+       if (arb == nullptr) {
+               if (access(JSONFILE, F_OK) == -1) {
+                       weston_log("Unable to find %s file!!\n", JSONFILE);
+                       return false;
+               }
+               model = parser.parse(JSONFILE);
+               if (model == nullptr) {
+                       weston_log("RBAmodel is NULL\n");
+                       return false;
+               }
+               arb = new rba::RBAArbitrator();
+               if (arb == nullptr) {
+                       weston_log("RBAArbitrator is NULL\n");
+                       return false;
+               }
+               arb->setModel(model);
+               return true;
+       }
+       weston_log("RBAArbitrator model is already created\n");
+       return true;
+}
+
+bool rba_adapter_arbitrate(const char *app_id)
+{
+       string id(app_id);
+
+       result = arb->execute(id+ "/NORMAL", true);
+
+       if (result->getStatusType() == rba::RBAResultStatusType::UNKNOWN_CONTENT_STATE) {
+               weston_log("ERROR: Unknown context app: %s\n", app_id);
+               return false;
+       }
+       if (result->getStatusType() == rba::RBAResultStatusType::FAILED ||
+           result->getStatusType() == rba::RBAResultStatusType::CANCEL_ERROR) {
+               weston_log("ERROR: execution failed or cancel for app: %s\n", app_id);
+               return false;
+       }
+       return true;
+}