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/*-
* ============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;
}
}
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