1 files changed, 125 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/ESTimeBasedEvent.java b/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/ESTimeBasedEvent.java
new file mode 100644
index 0000000000..55b9f7f87f
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/datastructure/ESTimeBasedEvent.java
@@ -0,0 +1,125 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.sdc.common.datastructure;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Formatter;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Map;
+import java.util.TimeZone;
+
+import org.codehaus.jettison.json.JSONException;
+import org.codehaus.jettison.json.JSONObject;
+
+/**
+ * Extending this class enforces the objects of implementing classes to have a
+ * timestamp, so that like in logstash, we can derive the index name for those
+ * object from the timestamp.
+ * 
+ * @author paharoni
+ *
+ */
+public class ESTimeBasedEvent {
+
+	protected static String dateFormatPattern = "yyyy-MM-dd HH:mm:ss.SSS z";
+	protected String timestamp;
+	protected Map<String, Object> fields = new HashMap<String, Object>();
+
+	public ESTimeBasedEvent() {
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormatPattern);
+		simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		this.timestamp = simpleDateFormat.format(new Date());
+		fields.put(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName(), this.timestamp);
+
+	}
+
+	public static ESTimeBasedEvent createEventFromJson(String jsonString) throws JSONException {
+
+		ESTimeBasedEvent event = new ESTimeBasedEvent();
+		JSONObject gsonObj;
+		gsonObj = new JSONObject(jsonString);
+		Iterator keys = gsonObj.keys();
+
+		while (keys.hasNext()) {
+			String key = (String) keys.next();
+			event.fields.put(key, gsonObj.get(key));
+			if (key.equals(AuditingFieldsKeysEnum.AUDIT_TIMESTAMP.getDisplayName())) {
+				event.timestamp = (String) gsonObj.get(key);
+			}
+		}
+		return event;
+	}
+
+	public String calculateYearIndexSuffix() {
+		return timestamp.substring(0, 4);
+	}
+
+	public String calculateMonthIndexSuffix() {
+		return timestamp.substring(0, 7);
+	}
+
+	public String calculateDayIndexSuffix() {
+		return timestamp.substring(0, 10);
+	}
+
+	public String calculateHourIndexSuffix() {
+		return new StringBuilder().append(timestamp.substring(0, 10)).append("-").append(timestamp.substring(11, 13))
+				.toString();
+	}
+
+	public String calculateMinuteIndexSuffix() {
+		return new StringBuilder().append(timestamp.substring(0, 10)).append("-").append(timestamp.substring(11, 13))
+				.append("-").append(timestamp.substring(14, 16)).toString();
+	}
+
+	protected String getFormattedString(String template, Object... params) {
+		String res = null;
+		StringBuilder sb = new StringBuilder();
+		Formatter formatter = new Formatter(sb, Locale.US);
+		try {
+			formatter.format(template, params);
+			res = formatter.toString();
+		} finally {
+			formatter.close();
+		}
+		return res;
+	}
+
+	public String getTimestamp() {
+		return timestamp;
+	}
+
+	public void setTimestamp(String timestamp) {
+		this.timestamp = timestamp;
+	}
+
+	public Map<String, Object> getFields() {
+		return fields;
+	}
+
+	public void setFields(Map<String, Object> fields) {
+		this.fields = fields;
+	}
+
+}