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org.apache.uima.ducc.ws.DuccBoot Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.uima.ducc.ws;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.ListIterator;
import java.util.TreeMap;
import org.apache.uima.ducc.common.IDuccEnv;
import org.apache.uima.ducc.common.config.CommonConfiguration;
import org.apache.uima.ducc.common.internationalization.Messages;
import org.apache.uima.ducc.common.utils.DuccLogger;
import org.apache.uima.ducc.common.utils.DuccLoggerComponents;
import org.apache.uima.ducc.common.utils.DuccPropertiesResolver;
import org.apache.uima.ducc.common.utils.id.DuccId;
import org.apache.uima.ducc.transport.event.common.IDuccWorkJob;
import org.apache.uima.ducc.transport.event.common.IDuccWorkReservation;
import org.apache.uima.ducc.transport.event.common.IDuccWorkService;
import org.apache.uima.ducc.transport.event.common.history.HistoryFactory;
import org.apache.uima.ducc.transport.event.common.history.IHistoryPersistenceManager;
public class DuccBoot extends Thread {
private static DuccLogger logger = DuccLoggerComponents.getWsLogger(DuccBoot.class.getName());
private static Messages messages = Messages.getInstance();
private static DuccPlugins duccPlugins = DuccPlugins.getInstance();
private static DuccId jobid = null;
public static long maxJobs = 4096;
public static long maxReservations = 4096;
public static long maxServices = 4096;
public static void boot(CommonConfiguration commonConfiguration) {
DuccBoot duccBoot = new DuccBoot();
duccBoot.initialize(commonConfiguration);
duccBoot.start();
}
public void run() {
String location = "run";
try {
logger.info(location, jobid, "booting...");
restore();
logger.info(location, jobid, "ready.");
}
catch(Throwable t) {
logger.error(location, jobid, t);
}
}
private static long getLimit() {
long limit = 0;
try {
String p_limit = DuccPropertiesResolver.getInstance().getProperty(DuccPropertiesResolver.ducc_ws_max_history_entries);
if(p_limit != null) {
p_limit = p_limit.trim();
if(!p_limit.equals("unlimited")) {
limit = Long.parseLong(p_limit);
}
}
}
catch(Throwable t) {
t.printStackTrace();
}
// limit = 0;
return limit;
}
private static TreeMap sort(ArrayList list) {
String location = "sort";
TreeMap map = new TreeMap();
ListIterator listIterator = list.listIterator();
while(listIterator.hasNext()) {
try {
String value = listIterator.next().trim();
int index = value.indexOf('.');
Integer key = Integer.parseInt(value.substring(0,index));
map.put(key, value);
}
catch(Throwable t) {
logger.warn(location, jobid, t);
}
}
return map;
}
private void restoreReservations(IHistoryPersistenceManager hpm, DuccData duccData) {
String location = "restoreReservations";
ArrayList duccWorkReservations = hpm.reservationList();
logger.info(location, jobid, messages.fetchLabel("Number of Reservations to restore")+duccWorkReservations.size());
TreeMap map = sort(duccWorkReservations);
Iterator iterator = map.descendingKeySet().iterator();
int i = 0;
int restored = 0;
while(iterator.hasNext() && (++i < maxReservations)) {
try {
Integer key = iterator.next();
logger.debug(location, jobid, messages.fetchLabel("restore")+key);
String fileName = map.get(key);
IDuccWorkReservation duccWorkReservation;
duccWorkReservation = hpm.reservationRestore(fileName);
if(duccWorkReservation != null) {
duccData.putIfNotPresent(duccWorkReservation);
duccPlugins.restore(duccWorkReservation);
restored++;
}
}
catch(Throwable t) {
logger.warn(location, jobid, t);
}
}
logger.info(location, jobid, messages.fetch("Reservations restored: "+restored));
}
private void restoreJobs(IHistoryPersistenceManager hpm, DuccData duccData) {
String location = "restoreJobs";
ArrayList duccWorkJobs = hpm.jobList();
logger.info(location, jobid, messages.fetchLabel("Number of Jobs to restore")+duccWorkJobs.size());
TreeMap map = sort(duccWorkJobs);
Iterator iterator = map.descendingKeySet().iterator();
int i = 0;
int restored = 0;
while(iterator.hasNext() && (++i < maxJobs)) {
try {
Integer key = iterator.next();
logger.debug(location, jobid, messages.fetchLabel("restore")+key);
String fileName = map.get(key);
IDuccWorkJob duccWorkJob;
duccWorkJob = hpm.jobRestore(fileName);
if(duccWorkJob != null) {
duccData.putIfNotPresent(duccWorkJob);
duccPlugins.restore(duccWorkJob);
restored++;
}
}
catch(Throwable t) {
logger.warn(location, jobid, t);
}
}
logger.info(location, jobid, messages.fetch("Jobs restored: "+restored));
}
private void restoreServices(IHistoryPersistenceManager hpm, DuccData duccData) {
String location = "restoreServices";
ArrayList duccWorkServices = hpm.serviceList();
logger.info(location, jobid, messages.fetchLabel("Number of Services to restore")+duccWorkServices.size());
TreeMap map = sort(duccWorkServices);
Iterator iterator = map.descendingKeySet().iterator();
int i = 0;
int restored = 0;
while(iterator.hasNext() && (++i < maxServices)) {
try {
Integer key = iterator.next();
logger.debug(location, jobid, messages.fetchLabel("restore")+key);
String fileName = map.get(key);
IDuccWorkService duccWorkService;
duccWorkService = hpm.serviceRestore(fileName);
if(duccWorkService != null) {
duccData.putIfNotPresent(duccWorkService);
duccPlugins.restore(duccWorkService);
restored++;
}
}
catch(Throwable t) {
logger.warn(location, jobid, t);
}
}
logger.info(location, jobid, messages.fetch("Services restored: "+restored));
}
private void initialize(CommonConfiguration commonConfiguration) {
String location = "initialize";
long limit = getLimit();
if(limit > 0) {
logger.info(location, jobid, messages.fetchLabel("max history limit")+limit);
maxJobs = limit;
maxReservations = limit;
maxServices = limit;
}
}
private void restore() {
String location = "restore";
logger.info(location, jobid, messages.fetchLabel("History directory")+IDuccEnv.DUCC_HISTORY_DIR);
IHistoryPersistenceManager hpm = HistoryFactory.getInstance();
DuccData duccData = DuccData.getInstance();
restoreReservations(hpm, duccData);
restoreJobs(hpm, duccData);
restoreServices(hpm, duccData);
duccData.report();
}
}
