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HttpTransferRequestsStore.java
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/
HttpTransferRequestsStore.java
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/*
* 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.airavata.mft.agent.http;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class HttpTransferRequestsStore {
private static final Logger logger = LoggerFactory.getLogger(HttpTransferRequestsStore.class);
final private Map<String, HttpTransferRequest> downloadRequestStore = new ConcurrentHashMap<>();
final private Map<String, HttpTransferRequest> uploadRequestStore = new ConcurrentHashMap<>();
final private ScheduledExecutorService monitor = Executors.newSingleThreadScheduledExecutor();
private long entryExpiryTimeMS = 300 * 1000;
public HttpTransferRequestsStore() {
monitor.scheduleWithFixedDelay(()-> {
logger.debug("Cleaning up the request store..");
downloadRequestStore.keySet().forEach(key -> {
if ((System.currentTimeMillis() - downloadRequestStore.get(key).getCreatedTime()) > entryExpiryTimeMS) {
downloadRequestStore.remove(key);
logger.info("Removed url {} from download cache", key);
}
});
uploadRequestStore.keySet().forEach(key -> {
if ((System.currentTimeMillis() - uploadRequestStore.get(key).getCreatedTime()) > entryExpiryTimeMS) {
uploadRequestStore.remove(key);
logger.info("Removed url {} from upload cache", key);
}
});
}, 2, 10, TimeUnit.SECONDS);
}
public String addDownloadRequest(HttpTransferRequest request) {
String randomUrl = UUID.randomUUID().toString();
downloadRequestStore.put(randomUrl, request);
return randomUrl;
}
public HttpTransferRequest getDownloadRequest(String url) {
//TODO Need to block concurrent calls to same url as connectors are not thread safe
HttpTransferRequest request = downloadRequestStore.get(url);
return request;
}
public String addUploadRequest(HttpTransferRequest request) {
String randomUrl = UUID.randomUUID().toString();
uploadRequestStore.put(randomUrl, request);
return randomUrl;
}
public HttpTransferRequest getUploadRequest(String url) {
//TODO Need to block concurrent calls to same url as connectors are not thread safe
HttpTransferRequest request = downloadRequestStore.get(url);
return request;
}
}