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org.apache.uima.ducc.ws.server.DuccWebUtil 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.server;
import java.util.ArrayList;
import java.util.Map;
import java.util.Properties;
import java.util.Map.Entry;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.uima.ducc.common.NodeIdentity;
import org.apache.uima.ducc.common.persistence.services.StateServicesSet;
import org.apache.uima.ducc.common.utils.DuccLogger;
import org.apache.uima.ducc.common.utils.DuccLoggerComponents;
import org.apache.uima.ducc.common.utils.id.DuccId;
import org.apache.uima.ducc.transport.event.common.IDuccProcess;
import org.apache.uima.ducc.transport.event.common.IDuccWork;
import org.apache.uima.ducc.ws.registry.IServicesRegistry;
import org.apache.uima.ducc.ws.registry.ServicesRegistryMapPayload;
import org.apache.uima.ducc.ws.registry.sort.IServiceAdapter;
public class DuccWebUtil {
private static DuccLogger duccLogger = DuccLoggerComponents.getWsLogger(DuccWebUtil.class.getName());
public static final void noCache(HttpServletResponse response) {
response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // HTTP 1.1.
response.setDateHeader("Expires", 0); // Proxies.
}
public static final boolean isListable(HttpServletRequest request, ArrayList users, int maxRecords, int counter, IDuccWork dw) {
boolean list = false;
DuccCookies.FilterUsersStyle filterUsersStyle = DuccCookies.getFilterUsersStyle(request);
if(!users.isEmpty()) {
String jobUser = dw.getStandardInfo().getUser().trim();
switch(filterUsersStyle) {
case IncludePlusActive:
if(!dw.isCompleted()) {
list = true;
}
else if(users.contains(jobUser)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case ExcludePlusActive:
if(!dw.isCompleted()) {
list = true;
}
else if(!users.contains(jobUser)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case Include:
if(users.contains(jobUser)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case Exclude:
if(!users.contains(jobUser)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
}
}
else {
if(!dw.isCompleted()) {
list = true;
}
else if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
return list;
}
private static String key_user = IServicesRegistry.user;
private static String key_state = IServicesRegistry.service_state;
private static String value_NotAvailable = IServicesRegistry.constant_NotAvailable;
public static boolean isAvailable(Properties propertiesMeta) {
boolean retVal = true;
try {
String state = propertiesMeta.getProperty(key_state).trim();
if(state.equalsIgnoreCase(value_NotAvailable)) {
retVal = false;
}
}
catch(Exception e) {
retVal = false;
}
return retVal;
}
public static final boolean isListable(HttpServletRequest request, ArrayList users, int maxRecords, int counter, IServiceAdapter serviceAdapter) {
Properties propertiesMeta = serviceAdapter.getMeta();
return isListable(request, users, maxRecords, counter, propertiesMeta);
}
public static final boolean isListable(HttpServletRequest request, ArrayList users, int maxRecords, int counter, ServicesRegistryMapPayload entry) {
Properties propertiesMeta = entry.get(IServicesRegistry.meta);
return isListable(request, users, maxRecords, counter, propertiesMeta);
}
public static final boolean isListable(HttpServletRequest request, ArrayList users, int maxRecords, int counter, StateServicesSet entry) {
Properties propertiesMeta = entry.get(IServicesRegistry.meta);
return isListable(request, users, maxRecords, counter, propertiesMeta);
}
public static final boolean isListable(HttpServletRequest request, ArrayList users, int maxRecords, int counter, Properties propertiesMeta) {
boolean list = false;
DuccCookies.FilterUsersStyle filterUsersStyle = DuccCookies.getFilterUsersStyle(request);
if(!users.isEmpty()) {
String user = propertiesMeta.getProperty(key_user);
if(user != null) {
user = user.trim();
switch(filterUsersStyle) {
case IncludePlusActive:
if(isAvailable(propertiesMeta)) {
list = true;
}
else if(users.contains(user)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case ExcludePlusActive:
if(isAvailable(propertiesMeta)) {
list = true;
}
else if(!users.contains(user)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case Include:
if(users.contains(user)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
case Exclude:
if(!users.contains(user)) {
if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
break;
}
}
}
else {
if(isAvailable(propertiesMeta)) {
list = true;
}
else if(maxRecords > 0) {
if (counter < maxRecords) {
list = true;
}
}
}
return list;
}
public static ArrayList getRemotePids(DuccId duccId, Map map) {
String location = "getRemotePids";
ArrayList list = new ArrayList();
if(map != null) {
if(map.size() > 0) {
for(Entry entry : map.entrySet()) {
IDuccProcess proc = entry.getValue();
NodeIdentity nodeIdentity = proc.getNodeIdentity();
String host = nodeIdentity.getName();
if(host != null) {
String pid = proc.getPID();
if(pid != null) {
String remotePid = pid+"@"+host;
list.add(remotePid);
duccLogger.debug(location, duccId, remotePid);
}
}
}
}
else {
duccLogger.debug(location, duccId, "map is empty");
}
}
else {
duccLogger.debug(location, duccId, "map is null");
}
return list;
}
}
