policy/drools-pdp - The Drools PDP engine.

diff options

Diffstat (limited to 'feature-distributed-locking/pom.xml')

-rw-r--r--

1 files changed, 1 insertions, 1 deletions

/* * ============LICENSE_START========================================== * org.onap.music * =================================================================== * Copyright (c) 2017 AT&T Intellectual Property * =================================================================== * 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============================================= * ==================================================================== */ import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.Map; import javax.ws.rs.core.HttpHeaders; import javax.ws.rs.core.MediaType; import org.apache.cassandra.config.ColumnDefinition; import org.apache.cassandra.db.Clustering; import org.apache.cassandra.db.Mutation; import org.apache.cassandra.db.partitions.Partition; import org.apache.cassandra.db.rows.Cell; import org.apache.cassandra.db.rows.Row; import org.apache.cassandra.db.rows.Unfiltered; import org.apache.cassandra.db.rows.UnfilteredRowIterator; import org.apache.cassandra.triggers.ITrigger; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.sun.jersey.api.client.Client; import com.sun.jersey.api.client.ClientResponse; import com.sun.jersey.api.client.WebResource; public class MusicTrigger implements ITrigger { private static final Logger logger = LoggerFactory.getLogger(MusicTrigger.class); public Collection<Mutation> augment(Partition partition) { new Thread(new Runnable() { public void run() { makeAsyncCall(partition); } }).start(); return Collections.emptyList(); } private void makeAsyncCall(Partition partition) { boolean isDelete = false; if(partition.partitionLevelDeletion().isLive()) { } else { // Partition Level Deletion isDelete = true; } logger.info("MusicTrigger isDelete: " + isDelete); String ksName = partition.metadata().ksName; String tableName = partition.metadata().cfName; String pkValue = partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()); logger.info("MusicTrigger Table: " + tableName); boolean isInsert = checkQueryType(partition); org.json.simple.JSONObject obj = new org.json.simple.JSONObject(); String operation = null; if(isDelete) operation = "delete"; else if(isInsert) operation = "insert"; else operation = "update"; Map<String, Object> changeMap = new HashMap<>(); obj.put("operation", operation); obj.put("keyspace", ksName); obj.put("table_name", tableName); obj.put("full_table", ksName+"."+tableName); obj.put("primary_key", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey())); List<String> updateList = new ArrayList<>(); //obj.put("message_id", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey())); if("update".equals(operation)) { try { UnfilteredRowIterator it = partition.unfilteredIterator(); while (it.hasNext()) { Unfiltered un = it.next(); Clustering clt = (Clustering) un.clustering(); Iterator<Cell> cells = partition.getRow(clt).cells().iterator(); Iterator<ColumnDefinition> columns = partition.getRow(clt).columns().iterator(); while(columns.hasNext()){ ColumnDefinition columnDef = columns.next(); Cell cell = cells.next(); String data = null; if(cell.column().type.toString().equals("org.apache.cassandra.db.marshal.UTF8Type")) { logger.info(">> type is String"); data = new String(cell.value().array()); // If cell type is text } else if(cell.column().type.toString().equals("org.apache.cassandra.db.marshal.Int32Type")) { //ByteBuffer wrapped = ByteBuffer.wrap(cell.value()); // big-endian by default int num = fromByteArray(cell.value().array()); logger.info(">> type is Integer1 :: "+num); data = String.valueOf(num); } logger.info("Inside triggers loop: "+columnDef.name+" : "+data); //changeMap.put(ksName+"."+tableName+"."+columnDef.name,data); updateList.add(ksName+"."+tableName+":"+columnDef.name+":"+data); changeMap.put("field_value",ksName+"."+tableName+":"+columnDef.name+":"+data); } } } catch (Exception e) { logger.info("Exception while constructing.. "+e.getMessage()); } obj.put("updateList", updateList); } else { changeMap.put("field_value", ksName+"."+tableName); } obj.put("changeValue", changeMap); logger.info("Sending response: "+obj.toString()); try { notifyMusic(obj.toString()); logger.info("MUSIC was notified.. "+obj.toString()); } catch(Exception e) { logger.error("Notification failed..."+e.getMessage()); logger.info("Notification failed..."+e.getMessage()); } } private int fromByteArray(byte[] bytes) { return bytes[0] << 24 | (bytes[1] & 0xFF) << 16 | (bytes[2] & 0xFF) << 8 | (bytes[3] & 0xFF); } private boolean checkQueryType(Partition partition) { UnfilteredRowIterator it = partition.unfilteredIterator(); while (it.hasNext()) { Unfiltered unfiltered = it.next(); Row row = (Row) unfiltered; if (isInsert(row)) { return true; } } return false; } private boolean isInsert(Row row) { return row.primaryKeyLivenessInfo().timestamp() != Long.MIN_VALUE; } private void notifyMusic(String request) { logger.info("notifyMusic..."); Client client = Client.create(); WebResource webResource = client.resource("http://localhost:8080/MUSIC/rest/v2/admin/callbackOps"); JSONObject data = new JSONObject(); data.setData(request); ClientResponse response = null; try { response = webResource.accept("application/json").type("application/json") .post(ClientResponse.class, data); } catch (Exception e) { logger.info("Exception while notifying MUSIC. Retrying.."); try { response = webResource.accept("application/json").type("application/json") .post(ClientResponse.class, data); } catch (Exception e1) { logger.info("Exception while notifying MUSIC. Stopping retry attempts.."); } } if(response.getStatus() != 200){ logger.info("Exception while notifying MUSIC..."); try { response = webResource.accept("application/json").type("application/json") .post(ClientResponse.class, data); } catch (Exception e) { logger.info("Exception while notifying MUSIC. Retrying.."); try { response = webResource.accept("application/json").type("application/json") .post(ClientResponse.class, data); } catch (Exception e1) { logger.info("Exception while notifying MUSIC. Stopping retry attempts.."); } } } } }


context:
space:
mode: