diff options
author | VENKATESH KUMAR <vv770d@att.com> | 2017-08-22 23:36:51 +0100 |
---|---|---|
committer | VENKATESH KUMAR <vv770d@att.com> | 2017-08-23 00:57:24 -0400 |
commit | 64dd2f365ce28e8254ba8fa4407dc5d7f192dacf (patch) | |
tree | f950dd24404a02acfdd0a853cbb9fef3fb4b65ce /src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java | |
parent | ef607b769611ddb809a4c13ce421f88ece16017d (diff) |
dcaegen2 vescollector seedcode
Initial seed code delivery for vescollector for support
on the gen2dcae platform
Issue-ID: DCAEGEN2-52
Change-Id: Id2477eb266f05caf64c67dd809b1ad146ff4fb92
Signed-off-by: VENKATESH KUMAR <vv770d@att.com>
Diffstat (limited to 'src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java')
-rw-r--r-- | src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java | 576 |
1 files changed, 576 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java b/src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java new file mode 100644 index 00000000..ff6c328c --- /dev/null +++ b/src/main/java/org/onap/dcae/commonFunction/ConfigProcessors.java @@ -0,0 +1,576 @@ +/*- + * ============LICENSE_START======================================================= + * PROJECT + * ================================================================================ + * 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.onap.dcae.commonFunction; + +import org.json.JSONArray; +import org.json.JSONObject; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ConfigProcessors { + + private static Logger log = LoggerFactory.getLogger(ConfigProcessors.class); + + public ConfigProcessors(JSONObject eventJson) + { + event = eventJson; + } + + /** + * + */ + public void getValue(JSONObject J) + { + //log.info("addAttribute"); + final String field = J.getString("field"); + //final String value = J.getString("value"); + final JSONObject filter = J.optJSONObject("filter"); + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + //log.info("value ==" + value); + getEventObjectVal(field); + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void setValue(JSONObject J) + { + //log.info("addAttribute"); + final String field = J.getString("field"); + final String value = J.getString("value"); + final JSONObject filter = J.optJSONObject("filter"); + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + //log.info("value ==" + value); + setEventObjectVal(field, value); + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void addAttribute(JSONObject J) + { + //log.info("addAttribute"); + final String field = J.getString("field"); + final String value = J.getString("value"); + final JSONObject filter = J.optJSONObject("filter"); + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + //log.info("value ==" + value); + setEventObjectVal(field, value); + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void updateAttribute(JSONObject J) + { + //log.info("updateAttribute"); + final String field = J.getString("field"); + final String value = J.getString("value"); + final JSONObject filter = J.optJSONObject("filter"); + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + //log.info("value ==" + value); + setEventObjectVal(field, value); + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void removeAttribute(JSONObject J) + { + //log.info("removeAttribute"); + final String field = J.getString("field"); + final JSONObject filter = J.optJSONObject("filter"); + + if (filter == null || isFilterMet(filter)) + { + removeEventKey(field); + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void renameArrayInArray(JSONObject J) //map + { + log.info("renameArrayInArray"); + final String field = J.getString("field"); + final String oldField = J.getString("oldField"); + final JSONObject filter = J.optJSONObject("filter"); + //String value = ""; + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + final String[] fsplit = field.split("\\[\\]", field.length()); + final String[] oldfsplit = oldField.split("\\[\\]", oldField.length()); + /*for (int i=0; i< oldfsplit.length; i++ ) + { + log.info( "renameArrayInArray " + i + " ==" + oldfsplit[i]); + }*/ + + final String oldValue = getEventObjectVal(oldfsplit[0]).toString(); + if (!oldValue.equals("ObjectNotFound")){ + final String oldArrayName = oldfsplit[1].substring(1); + final String newArrayName = fsplit[1].substring(1); + final String value = oldValue.replaceAll(oldArrayName, newArrayName); + //log.info("oldArrayName ==" + oldArrayName); + //log.info("newArrayName ==" + newArrayName); + log.info("oldValue ==" + oldValue); + log.info("value ==" + value); + JSONArray ja = new JSONArray(value); + removeEventKey(oldfsplit[0]); + setEventObjectVal(fsplit[0], ja); + } + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void map(JSONObject J) + { + //log.info("mapAttribute"); + final String field = J.getString("field"); + if (field.contains("[]")) + { + if (field.matches(".*\\[\\]\\..*\\[\\]")) + renameArrayInArray(J); + else + mapToJArray(J); + } + else + mapAttribute(J); + } + + /** + * + */ + public String performOperation(String operation, String value) + { + log.info("performOperation"); + if (operation != null) + { + if (operation.equals("convertMBtoKB")) + { + float kbValue = Float.parseFloat(value) * 1024; + value = String.valueOf(kbValue); + } + } + return value; + } + + /** + * + */ + //public void mapAttributeToArrayAttribute(JSONObject J) + public void mapAttribute(JSONObject J) + { + //log.info("mapAttribute"); + final String field = J.getString("field"); + final String oldField = J.getString("oldField"); + final JSONObject filter = J.optJSONObject("filter"); + final String operation = J.optString("operation"); + String value = ""; + if (filter == null || isFilterMet(filter)) + { + //log.info("field ==" + field); + + value = getEventObjectVal(oldField).toString(); + if (!value.equals("ObjectNotFound")) + { + if (operation != null && !operation.equals("")) + value = performOperation(operation, value); + //log.info("value ==" + value); + setEventObjectVal(field, value); + + removeEventKey(oldField); + } + } + else + log.info("Filter not met"); + } + + /** + * + */ + public void mapToJArray(JSONObject J) + { + log.info("mapToJArray"); + String field = J.getString("field"); + String oldField = J.getString("oldField"); + final JSONObject filter = J.optJSONObject("filter"); + final JSONObject attrMap = J.optJSONObject("attrMap"); + oldField = oldField.replaceAll("\\[\\]", ""); + field = field.replaceAll("\\[\\]", ""); + + //log.info("oldField ==" + field); + if (filter == null || isFilterMet(filter)) + { + //log.info("oldField ==" + field); + String value = getEventObjectVal(oldField).toString(); + if (!value.equals("ObjectNotFound")) + { + log.info("old value ==" + value.toString()); + //update old value based on attrMap + if (attrMap != null) + { + //loop thru attrMap and update attribute name to new name + for (String key : attrMap.keySet()) + { + //log.info("attr key==" + key + " value==" + attrMap.getString(key)); + value = value.replaceAll(key, attrMap.getString(key)); + } + } + + log.info("new value ==" + value); + char c = value.charAt(0); + if (c != '[') + { + //oldfield is JsonObject + JSONObject valueJO = new JSONObject(value); + // if the array already exists + + String existingValue = getEventObjectVal(field).toString(); + if (!existingValue.equals("ObjectNotFound")) + { + JSONArray ja = new JSONArray(existingValue); + JSONObject jo = ja.optJSONObject(0); + if (jo != null) + { + for (String key : valueJO.keySet()) + { + jo.put(key, valueJO.get(key)); + + } + ja.put(0, jo); + //log.info("jarray== " + ja.toString()); + setEventObjectVal(field,ja); + } + } + else //if new array + setEventObjectVal(field + "[0]", new JSONObject(value)); + } + else //oldfield is jsonArray + setEventObjectVal(field, new JSONArray(value)); + + removeEventKey(oldField); + } + } + else + log.info("Filter not met"); + } + + /** + * example - + { + "functionName": "concatenateValue", + "args":{ + "filter": {"event.commonEventHeader.event":"heartbeat"}, + "field":"event.commonEventHeader.eventName", + "concatenate": ["event.commonEventHeader.domain","event.commonEventHeader.eventType","event.commonEventHeader.alarmCondition"], + "delimiter":"_" + } + } + **/ + public void concatenateValue(JSONObject J) + { + //log.info("concatenateValue"); + final String field = J.getString("field"); + final String delimiter = J.getString("delimiter"); + final JSONArray values = J.getJSONArray("concatenate"); + final JSONObject filter = J.optJSONObject("filter"); + if (filter == null || isFilterMet(filter)) + { + String value = ""; + for (int i=0; i < values.length(); i++) + { + //log.info(values.getString(i)); + String tempVal = getEventObjectVal(values.getString(i)).toString(); + if (!tempVal.equals("ObjectNotFound")) + { + if (i ==0) + value = value + getEventObjectVal(values.getString(i)); + else + value = value + delimiter + getEventObjectVal(values.getString(i)); + } + } + //log.info("value ==" + value); + setEventObjectVal(field, value); + } + else + log.info("Filter not met"); + } + + /** + * + */ + private void removeEventKey(String field) + { + String[] keySet = field.split("\\.",field.length()); + JSONObject keySeries = event; + for (int i=0; i<(keySet.length -1); i++ ) + { + //log.info( i + " ==" + keySet[i]); + keySeries = keySeries.getJSONObject(keySet[i]); + } + //log.info(keySet[keySet.length -1]); + + keySeries.remove(keySet[keySet.length -1]); + + } + + /** + * + */ + private boolean checkFilter(JSONObject jo, String key, String logicKey) + { + String filterValue = jo.getString(key); + boolean retVal = true; + + if(filterValue.contains(":")) + { + String[] splitVal = filterValue.split(":"); + //log.info(splitVal[0] + " " + splitVal[1]); + if (splitVal[0].equals("matches")) + { + if (logicKey.equals("not")) + { + //log.info("not"); + //log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "split1==" + splitVal[1]); + if (getEventObjectVal(key).toString().matches(splitVal[1])) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + else + { + if (!(getEventObjectVal(key).toString().matches(splitVal[1]))) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + + } + if (splitVal[0].equals("contains")) + { + if (logicKey.equals("not")) + { + //log.info("not"); + //log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "split1==" + splitVal[1]); + if (getEventObjectVal(key).toString().contains(splitVal[1])) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + else + { + if (!(getEventObjectVal(key).toString().contains(splitVal[1]))) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + + } + } + else + { + if (logicKey.equals("not")) + { + if(getEventObjectVal(key).toString().equals(filterValue)) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + else + { + if(!(getEventObjectVal(key).toString().equals(filterValue))) + { + log.info(filterValue + "==" + key + "==" + getEventObjectVal(key) + "==false"); + return false; + } + } + } + return retVal; + } + /** + * + */ + public boolean isFilterMet(JSONObject jo) + { + boolean retval = true; + //log.info("Filter==" + jo.toString()); + for (String key : jo.keySet()) + { + if (key.equals("not")) + { + JSONObject njo = jo.getJSONObject(key); + for (String njoKey : njo.keySet()) + { + //log.info(njoKey); + retval = checkFilter(njo, njoKey, key); + if (retval == false) + return retval; + } + } + else + { + //log.info(key); + //final String filterKey = key; + retval = checkFilter(jo, key, key); + if (retval == false) + return retval; + } + } + return true; + } + + /** + * returns a string or JSONObject or JSONArray + **/ + public Object getEventObjectVal(String keySeriesStr) + { + keySeriesStr = keySeriesStr.replaceAll("\\[", "."); + keySeriesStr = keySeriesStr.replaceAll("\\]", "."); + if (keySeriesStr.contains("..")) + { + keySeriesStr = keySeriesStr.replaceAll("\\.\\.", "."); + } + //log.info(Integer.toString(keySeriesStr.lastIndexOf("."))); + //log.info(Integer.toString(keySeriesStr.length() -1)); + if (keySeriesStr.lastIndexOf(".") == keySeriesStr.length() -1 ) + keySeriesStr = keySeriesStr.substring(0,keySeriesStr.length()-1 ); + String[] keySet = keySeriesStr.split("\\.", keySeriesStr.length()); + Object keySeriesObj = event; + for (int i=0; i<(keySet.length); i++ ) + { + //log.info( "getEventObject " + i + " ==" + keySet[i]); + if (keySeriesObj != null) + { + if (keySeriesObj instanceof String) + { + //keySeriesObj = keySeriesObj.get(keySet[i]); + log.info("STRING==" + keySeriesObj); + } + else if (keySeriesObj instanceof JSONArray) { + keySeriesObj = ((JSONArray) keySeriesObj).optJSONObject(Integer.parseInt(keySet[i])); + //log.info("ARRAY==" + keySeriesObj); + } + else if (keySeriesObj instanceof JSONObject) { + keySeriesObj = ( (JSONObject) keySeriesObj).opt(keySet[i]); + //log.info("JSONObject==" + keySeriesObj); + } + else + { + log.info("unknown object==" + keySeriesObj); + } + } + } + + if (keySeriesObj == null) + return "ObjectNotFound"; + return keySeriesObj; + } + + /** + * returns a string or JSONObject or JSONArray + **/ + public void setEventObjectVal(String keySeriesStr, Object value) + { + keySeriesStr = keySeriesStr.replaceAll("\\[", "."); + keySeriesStr = keySeriesStr.replaceAll("\\]", "."); + if (keySeriesStr.contains("..")) + { + keySeriesStr = keySeriesStr.replaceAll("\\.\\.", "."); + } + //log.info(Integer.toString(keySeriesStr.lastIndexOf("."))); + //log.info(Integer.toString(keySeriesStr.length() -1)); + if (keySeriesStr.lastIndexOf(".") == keySeriesStr.length() -1 ) + keySeriesStr = keySeriesStr.substring(0,keySeriesStr.length()-1 ); + String[] keySet = keySeriesStr.split("\\.", keySeriesStr.length()); + Object keySeriesObj = event; + for (int i=0; i<(keySet.length -1); i++ ) + { + //log.info( "setEventObject " + i + " ==" + keySet[i]); + if (keySeriesObj instanceof JSONArray) { + //keySeriesObj = ((JSONArray) keySeriesObj).optJSONObject(Integer.parseInt(keySet[i])); + if (((JSONArray) keySeriesObj).optJSONObject(Integer.parseInt(keySet[i])) == null) //if the object is not there then add it + { + log.info("Object is null, must add it"); + if (keySet[i+1].matches("[0-9]*")) // if index then array + ((JSONArray) keySeriesObj).put(Integer.parseInt(keySet[i]), new JSONArray()); + else + ((JSONArray) keySeriesObj).put(Integer.parseInt(keySet[i]), new JSONObject()); + } + keySeriesObj = ((JSONArray) keySeriesObj).optJSONObject(Integer.parseInt(keySet[i])); + //log.info("ARRAY==" + keySeriesObj); + } + else if (keySeriesObj instanceof JSONObject) { + if (( (JSONObject) keySeriesObj).opt(keySet[i]) == null) //if the object is not there then add it + { + if (keySet[i+1].matches("[0-9]*")) // if index then array + ((JSONObject) keySeriesObj).put(keySet[i], new JSONArray()); + else + ((JSONObject) keySeriesObj).put(keySet[i], new JSONObject()); + log.info("Object is null, must add it"); + } + keySeriesObj = ( (JSONObject) keySeriesObj).opt(keySet[i]); + //log.info("JSONObject==" + keySeriesObj); + } + else + { + log.info("unknown object==" + keySeriesObj); + } + } + + ((JSONObject)keySeriesObj).put(keySet[keySet.length -1], value); + } + + private JSONObject event = new JSONObject(); +} |