Springboot-based SLI-API

[ccsdk/sli/core.git] / sli / provider-base / src / main / java / org / onap / ccsdk / sli / core / sli / recording / FileRecorder.java

diff --git a/sli/provider-base/src/main/java/org/onap/ccsdk/sli/core/sli/recording/FileRecorder.java b/sli/provider-base/src/main/java/org/onap/ccsdk/sli/core/sli/recording/FileRecorder.java
new file mode 100644 (file)
index 0000000..37e4fe8
--- /dev/null
+++ b/sli/provider-base/src/main/java/org/onap/ccsdk/sli/core/sli/recording/FileRecorder.java
@@ -0,0 +1,108 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : CCSDK
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                                             reserved.
+ * ================================================================================
+ * Modifications Copyright (C) 2018 IBM.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.core.sli.recording;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.PrintWriter;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map;
+import java.util.TimeZone;
+
+import org.onap.ccsdk.sli.core.sli.ConfigurationException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicRecorder;
+
+
+public class FileRecorder implements SvcLogicRecorder {
+
+       @Override
+       public void record(Map<String, String> parmMap) throws SvcLogicException {
+               
+               String fileName = parmMap.get("file");
+               if (fileName == null)
+               {
+                       throw new ConfigurationException("No file parameter specified");
+               }
+               
+               String record = parmMap.get("record");
+               if (record == null)
+               {
+                       String delimiter = parmMap.get("delimiter");
+                       if (delimiter == null)
+                       {
+                               delimiter = "|";
+                       }
+                       
+                       int idx = 1;
+                       boolean moreFields = true;
+                       while (moreFields)
+                       {
+                               String curField = parmMap.get("field"+idx++);
+                               if (curField == null)
+                               {
+                                       moreFields = false;
+                               }
+                               else
+                               {
+                                       if (record == null)
+                                       {
+                                               record = delimiter;
+                                       }
+                                       record = record + curField + delimiter;
+                               }
+                       }
+               }
+               
+               if (record == null)
+               {
+                       throw new ConfigurationException("No record/fields passed in record node");
+               }
+               
+               File recordFile = new File(fileName);
+               Date now = new Date();
+
+               TimeZone tz = TimeZone.getTimeZone("UTC");
+               DateFormat dateFmt = new SimpleDateFormat("yyy-MM-dd'T'HH:mm:ss:SS'+00:00'");
+               dateFmt.setTimeZone(tz);
+               if (record.indexOf("__TIMESTAMP__") != -1)
+               {
+                       record = record.replaceFirst("__TIMESTAMP__", dateFmt.format(now));
+               }
+               
+               try ( FileWriter fileWriter = new FileWriter(recordFile, true);
+                       PrintWriter recPrinter = new PrintWriter(fileWriter))
+               {
+                       recPrinter.println(record);
+               }
+               catch (Exception e)
+               {
+                       throw new SvcLogicException("Cannot write record to file", e);
+               }
+       }
+
+}
+