39480403135

Committed 20 Oct 2026 07:05PM UTC coverage: 93.612% (-0.8%) from 94.39%

Build # 39480403135

Build Type

Pull #145

github

Committed by

web-flow

Commit Message

Merge 3f8c64947 into ab81e0ce1

Pull Request Pull Request #145: feat: cloud locking performance hardening, expired upload cleanup, and conformity child deduplication

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94.84

/src/main/java/me/desair/tus/server/upload/cache/ThreadLocalCachedStorageAndLockingService.java

package me.desair.tus.server.upload.cache;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.ref.WeakReference;
import java.time.Duration;
import java.util.Objects;
import me.desair.tus.server.checksum.ChecksumAlgorithm;
import me.desair.tus.server.checksum.ChecksumKey;
import me.desair.tus.server.exception.TusException;
import me.desair.tus.server.exception.UploadNotFoundException;
import me.desair.tus.server.upload.UploadId;
import me.desair.tus.server.upload.UploadIdFactory;
import me.desair.tus.server.upload.UploadInfo;
import me.desair.tus.server.upload.UploadLock;
import me.desair.tus.server.upload.UploadLockingService;
import me.desair.tus.server.upload.UploadStorageService;
import me.desair.tus.server.upload.concatenation.UploadConcatenationService;

/**
 * Combined implementation of {@link UploadStorageService} and {@link UploadLockingService}. Uses
 * both of them as delegates but allowing to reduce disk operations during a request processing by
 * caching UploadInfo in the memory. UploadLockingService service is used as a delegate to cleanup
 * cached data on releasing a lock.
 */
public class ThreadLocalCachedStorageAndLockingService
    implements UploadLockingService, UploadStorageService {

  private final ThreadLocal<WeakReference<UploadInfo>> uploadInfoCache = new ThreadLocal<>();
  private final UploadLockingService lockingServiceDelegate;
  private final UploadStorageService storageServiceDelegate;
  private UploadIdFactory idFactory;

  /** Constructor of ThreadLocalCachedStorageAndLockingService. */
  public ThreadLocalCachedStorageAndLockingService(
      UploadStorageService storageServiceDelegate, UploadLockingService lockingServiceDelegate) {
    if (storageServiceDelegate.getClass() == ThreadLocalCachedStorageAndLockingService.class) {
      this.storageServiceDelegate =
          ((ThreadLocalCachedStorageAndLockingService) storageServiceDelegate)
              .storageServiceDelegate;
    } else {
      this.storageServiceDelegate = storageServiceDelegate;
    }
    if (lockingServiceDelegate.getClass() == ThreadLocalCachedStorageAndLockingService.class) {
      this.lockingServiceDelegate =
          ((ThreadLocalCachedStorageAndLockingService) lockingServiceDelegate)
              .lockingServiceDelegate;
    } else {
      this.lockingServiceDelegate = lockingServiceDelegate;
    }
  }

  @Override
  public UploadInfo getUploadInfo(UploadId id) throws IOException {
    if (id == null) {
      return null;
    }
    UploadInfo uploadInfo;
    WeakReference<UploadInfo> ref = uploadInfoCache.get();
    if (ref == null || (uploadInfo = ref.get()) == null || !id.equals(uploadInfo.getId())) {
      uploadInfo = storageServiceDelegate.getUploadInfo(id);
      uploadInfoCache.set(new WeakReference<>(uploadInfo));
    }
    return uploadInfo;
  }

  @Override
  public UploadInfo getUploadInfo(String uploadUrl, String ownerKey) throws IOException {
    UploadInfo uploadInfo = getUploadInfo(idFactory.readUploadId(uploadUrl));
    if (uploadInfo == null || !Objects.equals(uploadInfo.getOwnerKey(), ownerKey)) {
      uploadInfo = storageServiceDelegate.getUploadInfo(uploadUrl, ownerKey);
      uploadInfoCache.set(new WeakReference<>(uploadInfo));
    }
    return uploadInfo;
  }

  @Override
  public void update(UploadInfo uploadInfo) throws IOException, UploadNotFoundException {
    storageServiceDelegate.update(uploadInfo);
    uploadInfoCache.set(new WeakReference<>(uploadInfo));
  }

  @Override
  public void setIdFactory(UploadIdFactory idFactory) {
    this.idFactory = idFactory;
    this.storageServiceDelegate.setIdFactory(idFactory);
    this.lockingServiceDelegate.setIdFactory(idFactory);
  }

  @Override
  public String getUploadUri() {
    return storageServiceDelegate.getUploadUri();
  }

  @Override
  public UploadInfo append(UploadInfo upload, InputStream inputStream)
      throws IOException, TusException {
    UploadInfo info = storageServiceDelegate.append(upload, inputStream);
    uploadInfoCache.set(new WeakReference<>(info));
    return info;
  }

  @Override
  public void setMaxUploadSize(Long maxUploadSize) {
    storageServiceDelegate.setMaxUploadSize(maxUploadSize);
  }

  @Override
  public long getMaxUploadSize() {
    return storageServiceDelegate.getMaxUploadSize();
  }

  @Override
  public void setMaxAppendSize(Long maxAppendSize) {
    storageServiceDelegate.setMaxAppendSize(maxAppendSize);
  }

  @Override
  public Long getMaxAppendSize() {
    return storageServiceDelegate.getMaxAppendSize();
  }

  @Override
  public void setMinAppendSize(Long minAppendSize) {
    storageServiceDelegate.setMinAppendSize(minAppendSize);
  }

  @Override
  public Long getMinAppendSize() {
    return storageServiceDelegate.getMinAppendSize();
  }

  @Override
  public void setMinSize(Long minSize) {
    storageServiceDelegate.setMinSize(minSize);
  }

  @Override
  public Long getMinSize() {
    return storageServiceDelegate.getMinSize();
  }

  @Override
  public UploadInfo create(UploadInfo info, String ownerKey) throws IOException {
    UploadInfo uploadInfo = storageServiceDelegate.create(info, ownerKey);
    uploadInfoCache.set(new WeakReference<>(uploadInfo));
    return uploadInfo;
  }

  @Override
  public InputStream getUploadedBytes(String uploadUri, String ownerKey)
      throws IOException, UploadNotFoundException {
    return storageServiceDelegate.getUploadedBytes(uploadUri, ownerKey);
  }

  @Override
  public InputStream getUploadedBytes(UploadId id) throws IOException, UploadNotFoundException {
    return storageServiceDelegate.getUploadedBytes(id);
  }

  @Override
  public void copyUploadTo(UploadInfo info, OutputStream outputStream)
      throws UploadNotFoundException, IOException {
    storageServiceDelegate.copyUploadTo(info, outputStream);
    uploadInfoCache.set(new WeakReference<>(info));
  }

  @Override
  public void cleanupExpiredUploads() throws IOException {
    storageServiceDelegate.cleanupExpiredUploads();
    // Since any cached uploads was potentially removed by the storage service
    // we clean the cache to prevent any stale state
    cleanupCache();
  }

  @Override
  @Deprecated
  public void cleanupExpiredUploads(UploadLockingService uploadLockingService) throws IOException {
    storageServiceDelegate.cleanupExpiredUploads(uploadLockingService);
    // Since any cached uploads was potentially removed by the storage service
    // we clean the cache to prevent any stale state
    cleanupCache();
  }

  @Override
  public void removeLastNumberOfBytes(UploadInfo uploadInfo, long byteCount)
      throws UploadNotFoundException, IOException {
    storageServiceDelegate.removeLastNumberOfBytes(uploadInfo, byteCount);
    uploadInfoCache.set(new WeakReference<>(uploadInfo));
  }

  @Override
  public void terminateUpload(UploadInfo uploadInfo) throws UploadNotFoundException, IOException {
    storageServiceDelegate.terminateUpload(uploadInfo);
    // Since the upload is terminated and potentially removed by the storage service
    // we clean the cache to prevent any stale state
    cleanupCache();
  }

  @Override
  public Long getUploadExpirationPeriod() {
    return storageServiceDelegate.getUploadExpirationPeriod();
  }

  @Override
  public void setUploadExpirationPeriod(Long uploadExpirationPeriod) {
    storageServiceDelegate.setUploadExpirationPeriod(uploadExpirationPeriod);
  }

  @Override
  public void setUploadConcatenationService(UploadConcatenationService concatenationService) {
    storageServiceDelegate.setUploadConcatenationService(concatenationService);
  }

  @Override
  public UploadConcatenationService getUploadConcatenationService() {
    return storageServiceDelegate.getUploadConcatenationService();
  }

  @Override
  public void setUploadDeduplicationEnabled(boolean enabled) {
    storageServiceDelegate.setUploadDeduplicationEnabled(enabled);
  }

  @Override
  public boolean isUploadDeduplicationEnabled() {
    return storageServiceDelegate.isUploadDeduplicationEnabled();
  }

  @Override
  public void setJsonSerializationEnabled(boolean enabled) {
    storageServiceDelegate.setJsonSerializationEnabled(enabled);
  }

  @Override
  public boolean isJsonSerializationEnabled() {
    return storageServiceDelegate.isJsonSerializationEnabled();
  }

  @Override
  public UploadInfo getUploadInfoByChecksum(String checksum, ChecksumAlgorithm algorithm)
      throws IOException {
    return storageServiceDelegate.getUploadInfoByChecksum(checksum, algorithm);
  }

  @Override
  public UploadInfo deduplicate(UploadInfo uploadInfo, ChecksumKey checksumKey) throws IOException {
    UploadInfo result = storageServiceDelegate.deduplicate(uploadInfo, checksumKey);
    if (result != null) {
      uploadInfoCache.set(new WeakReference<>(result));
    }
    return result;
  }

  @Override
  public void setUploadLockingService(UploadLockingService uploadLockingService) {
    storageServiceDelegate.setUploadLockingService(uploadLockingService);
  }

  @Override
  public UploadLockingService getUploadLockingService() {
    return storageServiceDelegate.getUploadLockingService();
  }

  @Override
  public boolean dataExists(UploadId id) throws IOException {
    return storageServiceDelegate.dataExists(id);
  }

  @Override
  public void deleteData(UploadId id) throws IOException {
    storageServiceDelegate.deleteData(id);
  }

  @Override
  public void setCloudUploadThreadPoolSize(int size) {
    storageServiceDelegate.setCloudUploadThreadPoolSize(size);
  }

  @Override
  public int getCloudUploadThreadPoolSize() {
    return storageServiceDelegate.getCloudUploadThreadPoolSize();
  }

  @Override
  public void setDrainTimeout(Duration drainTimeout) {
    storageServiceDelegate.setDrainTimeout(drainTimeout);
  }

  @Override
  public Duration getDrainTimeout() {
    return storageServiceDelegate.getDrainTimeout();
  }

  @Override
  public UploadLock lockUploadByUri(String requestUri) throws TusException, IOException {
    UploadLock uploadLock = lockingServiceDelegate.lockUploadByUri(requestUri);
    return new CachedLock(uploadLock);
  }

  @Override
  public UploadLock lockUpload(UploadId id) throws TusException, IOException {
    UploadLock uploadLock = lockingServiceDelegate.lockUpload(id);
    return new CachedLock(uploadLock);
  }

  @Override
  public void cleanupStaleLocks() throws IOException {
    lockingServiceDelegate.cleanupStaleLocks();
    cleanupCache();
  }

  @Override
  public boolean isLocked(UploadId id) {
    return lockingServiceDelegate.isLocked(id);
  }

  @Override
  public void registerInputStream(String requestUri, InputStream inputStream) {
    lockingServiceDelegate.registerInputStream(requestUri, inputStream);
  }

  @Override
  public void requestLockRelease(String requestUri) {
    lockingServiceDelegate.requestLockRelease(requestUri);
  }

  @Override
  public void cleanupLock(UploadId id) throws IOException {
    lockingServiceDelegate.cleanupLock(id);
    cleanupCache();
  }

  @Override
  public void close() throws IOException {
    lockingServiceDelegate.close();
    storageServiceDelegate.close();
    cleanupCache();
  }

  private void cleanupCache() {
    WeakReference<UploadInfo> ref = uploadInfoCache.get();
    if (ref != null) {
      uploadInfoCache.remove();
      ref.clear();
    }
  }

  class CachedLock implements UploadLock {

    private final UploadLock delegate;

    CachedLock(UploadLock delegate) {
      this.delegate = delegate;
    }

    @Override
    public String getUploadUri() {
      return delegate != null ? delegate.getUploadUri() : null;
    }

    @Override
    public void release() {
      try {
        if (delegate != null) {
          delegate.release();
        }
      } finally {
        // Clean up thread-local upload info cache when release() is called
        // to prevent ThreadLocal memory leaks across pooled servlet threads.
        cleanupCache();
      }
    }

    @Override
    public void close() throws IOException {
      try {
        if (delegate != null) {
          delegate.close();
        }
      } finally {
        cleanupCache();
      }
    }
  }
}

1	package me.desair.tus.server.upload.cache;
2
3	import java.io.IOException;
4	import java.io.InputStream;
5	import java.io.OutputStream;
6	import java.lang.ref.WeakReference;
7	import java.time.Duration;
8	import java.util.Objects;
9	import me.desair.tus.server.checksum.ChecksumAlgorithm;
10	import me.desair.tus.server.checksum.ChecksumKey;
11	import me.desair.tus.server.exception.TusException;
12	import me.desair.tus.server.exception.UploadNotFoundException;
13	import me.desair.tus.server.upload.UploadId;
14	import me.desair.tus.server.upload.UploadIdFactory;
15	import me.desair.tus.server.upload.UploadInfo;
16	import me.desair.tus.server.upload.UploadLock;
17	import me.desair.tus.server.upload.UploadLockingService;
18	import me.desair.tus.server.upload.UploadStorageService;
19	import me.desair.tus.server.upload.concatenation.UploadConcatenationService;
20
21	/**
22	* Combined implementation of {@link UploadStorageService} and {@link UploadLockingService}. Uses
23	* both of them as delegates but allowing to reduce disk operations during a request processing by
24	* caching UploadInfo in the memory. UploadLockingService service is used as a delegate to cleanup
25	* cached data on releasing a lock.
26	*/
27	public class ThreadLocalCachedStorageAndLockingService
28	implements UploadLockingService, UploadStorageService {
29
30	private final ThreadLocal<WeakReference<UploadInfo>> uploadInfoCache = new ThreadLocal<>();	10 ✔
31	private final UploadLockingService lockingServiceDelegate;
32	private final UploadStorageService storageServiceDelegate;
33	private UploadIdFactory idFactory;
34
35	/** Constructor of ThreadLocalCachedStorageAndLockingService. */
36	public ThreadLocalCachedStorageAndLockingService(
37	UploadStorageService storageServiceDelegate, UploadLockingService lockingServiceDelegate) {	4 ✔
38	if (storageServiceDelegate.getClass() == ThreadLocalCachedStorageAndLockingService.class) {	8 ✔
39	this.storageServiceDelegate =	12 ✔
40	((ThreadLocalCachedStorageAndLockingService) storageServiceDelegate)
41	.storageServiceDelegate;
42	} else {
43	this.storageServiceDelegate = storageServiceDelegate;	6 ✔
44	}
45	if (lockingServiceDelegate.getClass() == ThreadLocalCachedStorageAndLockingService.class) {	8 ✔
46	this.lockingServiceDelegate =	12 ✔
47	((ThreadLocalCachedStorageAndLockingService) lockingServiceDelegate)
48	.lockingServiceDelegate;
49	} else {
50	this.lockingServiceDelegate = lockingServiceDelegate;	6 ✔
51	}
52	}	2 ✔
53
54	@Override
55	public UploadInfo getUploadInfo(UploadId id) throws IOException {
56	if (id == null) {	4 ✔
57	return null;	4 ✔
58	}
59	UploadInfo uploadInfo;
60	WeakReference<UploadInfo> ref = uploadInfoCache.get();	10 ✔
61	if (ref == null \|\| (uploadInfo = ref.get()) == null \|\| !id.equals(uploadInfo.getId())) {	26 ✔
62	uploadInfo = storageServiceDelegate.getUploadInfo(id);	10 ✔
63	uploadInfoCache.set(new WeakReference<>(uploadInfo));	14 ✔
64	}
65	return uploadInfo;	4 ✔
66	}
67
68	@Override
69	public UploadInfo getUploadInfo(String uploadUrl, String ownerKey) throws IOException {
70	UploadInfo uploadInfo = getUploadInfo(idFactory.readUploadId(uploadUrl));	14 ✔
71	if (uploadInfo == null \|\| !Objects.equals(uploadInfo.getOwnerKey(), ownerKey)) {	14 ✔
72	uploadInfo = storageServiceDelegate.getUploadInfo(uploadUrl, ownerKey);	12 ✔
73	uploadInfoCache.set(new WeakReference<>(uploadInfo));	14 ✔
74	}
75	return uploadInfo;	4 ✔
76	}
77
78	@Override
79	public void update(UploadInfo uploadInfo) throws IOException, UploadNotFoundException {
80	storageServiceDelegate.update(uploadInfo);	8 ✔
81	uploadInfoCache.set(new WeakReference<>(uploadInfo));	14 ✔
82	}	2 ✔
83
84	@Override
85	public void setIdFactory(UploadIdFactory idFactory) {
86	this.idFactory = idFactory;	6 ✔
87	this.storageServiceDelegate.setIdFactory(idFactory);	8 ✔
88	this.lockingServiceDelegate.setIdFactory(idFactory);	8 ✔
89	}	2 ✔
90
91	@Override
92	public String getUploadUri() {
93	return storageServiceDelegate.getUploadUri();	8 ✔
94	}
95
96	@Override
97	public UploadInfo append(UploadInfo upload, InputStream inputStream)
98	throws IOException, TusException {
99	UploadInfo info = storageServiceDelegate.append(upload, inputStream);	12 ✔
100	uploadInfoCache.set(new WeakReference<>(info));	14 ✔
101	return info;	4 ✔
102	}
103
104	@Override
105	public void setMaxUploadSize(Long maxUploadSize) {
106	storageServiceDelegate.setMaxUploadSize(maxUploadSize);	8 ✔
107	}	2 ✔
108
109	@Override
110	public long getMaxUploadSize() {
111	return storageServiceDelegate.getMaxUploadSize();	8 ✔
112	}
113
114	@Override
115	public void setMaxAppendSize(Long maxAppendSize) {
116	storageServiceDelegate.setMaxAppendSize(maxAppendSize);	8 ✔
117	}	2 ✔
118
119	@Override
120	public Long getMaxAppendSize() {
121	return storageServiceDelegate.getMaxAppendSize();	8 ✔
122	}
123
124	@Override
125	public void setMinAppendSize(Long minAppendSize) {
126	storageServiceDelegate.setMinAppendSize(minAppendSize);	8 ✔
127	}	2 ✔
128
129	@Override
130	public Long getMinAppendSize() {
131	return storageServiceDelegate.getMinAppendSize();	8 ✔
132	}
133
134	@Override
135	public void setMinSize(Long minSize) {
136	storageServiceDelegate.setMinSize(minSize);	8 ✔
137	}	2 ✔
138
139	@Override
140	public Long getMinSize() {
141	return storageServiceDelegate.getMinSize();	8 ✔
142	}
143
144	@Override
145	public UploadInfo create(UploadInfo info, String ownerKey) throws IOException {
146	UploadInfo uploadInfo = storageServiceDelegate.create(info, ownerKey);	12 ✔
147	uploadInfoCache.set(new WeakReference<>(uploadInfo));	14 ✔
148	return uploadInfo;	4 ✔
149	}
150
151	@Override
152	public InputStream getUploadedBytes(String uploadUri, String ownerKey)
153	throws IOException, UploadNotFoundException {
154	return storageServiceDelegate.getUploadedBytes(uploadUri, ownerKey);	12 ✔
155	}
156
157	@Override
158	public InputStream getUploadedBytes(UploadId id) throws IOException, UploadNotFoundException {
159	return storageServiceDelegate.getUploadedBytes(id);	10 ✔
160	}
161
162	@Override
163	public void copyUploadTo(UploadInfo info, OutputStream outputStream)
164	throws UploadNotFoundException, IOException {
165	storageServiceDelegate.copyUploadTo(info, outputStream);	10 ✔
166	uploadInfoCache.set(new WeakReference<>(info));	14 ✔
167	}	2 ✔
168
169	@Override
170	public void cleanupExpiredUploads() throws IOException {
171	storageServiceDelegate.cleanupExpiredUploads();	6 ✔
172	// Since any cached uploads was potentially removed by the storage service
173	// we clean the cache to prevent any stale state
174	cleanupCache();	4 ✔
175	}	2 ✔
176
177	@Override
178	@Deprecated
179	public void cleanupExpiredUploads(UploadLockingService uploadLockingService) throws IOException {
180	storageServiceDelegate.cleanupExpiredUploads(uploadLockingService);	4 ✔
181	// Since any cached uploads was potentially removed by the storage service
182	// we clean the cache to prevent any stale state
183	cleanupCache();	2 ✔
184	}	1 ✔
185
186	@Override
187	public void removeLastNumberOfBytes(UploadInfo uploadInfo, long byteCount)
188	throws UploadNotFoundException, IOException {
189	storageServiceDelegate.removeLastNumberOfBytes(uploadInfo, byteCount);	10 ✔
190	uploadInfoCache.set(new WeakReference<>(uploadInfo));	14 ✔
191	}	2 ✔
192
193	@Override
194	public void terminateUpload(UploadInfo uploadInfo) throws UploadNotFoundException, IOException {
195	storageServiceDelegate.terminateUpload(uploadInfo);	8 ✔
196	// Since the upload is terminated and potentially removed by the storage service
197	// we clean the cache to prevent any stale state
198	cleanupCache();	4 ✔
199	}	2 ✔
200
201	@Override
202	public Long getUploadExpirationPeriod() {
203	return storageServiceDelegate.getUploadExpirationPeriod();	8 ✔
204	}
205
206	@Override
207	public void setUploadExpirationPeriod(Long uploadExpirationPeriod) {
208	storageServiceDelegate.setUploadExpirationPeriod(uploadExpirationPeriod);	8 ✔
209	}	2 ✔
210
211	@Override
212	public void setUploadConcatenationService(UploadConcatenationService concatenationService) {
213	storageServiceDelegate.setUploadConcatenationService(concatenationService);	8 ✔
214	}	2 ✔
215
216	@Override
217	public UploadConcatenationService getUploadConcatenationService() {
218	return storageServiceDelegate.getUploadConcatenationService();	8 ✔
219	}
220
221	@Override
222	public void setUploadDeduplicationEnabled(boolean enabled) {
223	storageServiceDelegate.setUploadDeduplicationEnabled(enabled);	8 ✔
224	}	2 ✔
225
226	@Override
227	public boolean isUploadDeduplicationEnabled() {
228	return storageServiceDelegate.isUploadDeduplicationEnabled();	8 ✔
229	}
230
231	@Override
232	public void setJsonSerializationEnabled(boolean enabled) {
233	storageServiceDelegate.setJsonSerializationEnabled(enabled);	4 ✔
234	}	1 ✔
235
236	@Override
237	public boolean isJsonSerializationEnabled() {
238	return storageServiceDelegate.isJsonSerializationEnabled();	4 ✔
239	}
240
241	@Override
242	public UploadInfo getUploadInfoByChecksum(String checksum, ChecksumAlgorithm algorithm)
243	throws IOException {
244	return storageServiceDelegate.getUploadInfoByChecksum(checksum, algorithm);	12 ✔
245	}
246
247	@Override
248	public UploadInfo deduplicate(UploadInfo uploadInfo, ChecksumKey checksumKey) throws IOException {
UNCOV 249	UploadInfo result = storageServiceDelegate.deduplicate(uploadInfo, checksumKey);	×
UNCOV 250	if (result != null) {	×
UNCOV 251	uploadInfoCache.set(new WeakReference<>(result));	×
252	}
UNCOV 253	return result;	×
254	}
255
256	@Override
257	public void setUploadLockingService(UploadLockingService uploadLockingService) {
258	storageServiceDelegate.setUploadLockingService(uploadLockingService);	4 ✔
259	}	1 ✔
260
261	@Override
262	public UploadLockingService getUploadLockingService() {
263	return storageServiceDelegate.getUploadLockingService();	4 ✔
264	}
265
266	@Override
267	public boolean dataExists(UploadId id) throws IOException {
268	return storageServiceDelegate.dataExists(id);	5 ✔
269	}
270
271	@Override
272	public void deleteData(UploadId id) throws IOException {
273	storageServiceDelegate.deleteData(id);	4 ✔
274	}	1 ✔
275
276	@Override
277	public void setCloudUploadThreadPoolSize(int size) {
278	storageServiceDelegate.setCloudUploadThreadPoolSize(size);	8 ✔
279	}	2 ✔
280
281	@Override
282	public int getCloudUploadThreadPoolSize() {
283	return storageServiceDelegate.getCloudUploadThreadPoolSize();	8 ✔
284	}
285
286	@Override
287	public void setDrainTimeout(Duration drainTimeout) {
288	storageServiceDelegate.setDrainTimeout(drainTimeout);	8 ✔
289	}	2 ✔
290
291	@Override
292	public Duration getDrainTimeout() {
293	return storageServiceDelegate.getDrainTimeout();	8 ✔
294	}
295
296	@Override
297	public UploadLock lockUploadByUri(String requestUri) throws TusException, IOException {
298	UploadLock uploadLock = lockingServiceDelegate.lockUploadByUri(requestUri);	10 ✔
299	return new CachedLock(uploadLock);	12 ✔
300	}
301
302	@Override
303	public UploadLock lockUpload(UploadId id) throws TusException, IOException {
304	UploadLock uploadLock = lockingServiceDelegate.lockUpload(id);	5 ✔
305	return new CachedLock(uploadLock);	6 ✔
306	}
307
308	@Override
309	public void cleanupStaleLocks() throws IOException {
310	lockingServiceDelegate.cleanupStaleLocks();	6 ✔
311	cleanupCache();	4 ✔
312	}	2 ✔
313
314	@Override
315	public boolean isLocked(UploadId id) {
316	return lockingServiceDelegate.isLocked(id);	5 ✔
317	}
318
319	@Override
320	public void registerInputStream(String requestUri, InputStream inputStream) {
321	lockingServiceDelegate.registerInputStream(requestUri, inputStream);	10 ✔
322	}	2 ✔
323
324	@Override
325	public void requestLockRelease(String requestUri) {
326	lockingServiceDelegate.requestLockRelease(requestUri);	8 ✔
327	}	2 ✔
328
329	@Override
330	public void cleanupLock(UploadId id) throws IOException {
331	lockingServiceDelegate.cleanupLock(id);	4 ✔
332	cleanupCache();	2 ✔
333	}	1 ✔
334
335	@Override
336	public void close() throws IOException {
337	lockingServiceDelegate.close();	3 ✔
338	storageServiceDelegate.close();	3 ✔
339	cleanupCache();	2 ✔
340	}	1 ✔
341
342	private void cleanupCache() {
343	WeakReference<UploadInfo> ref = uploadInfoCache.get();	10 ✔
344	if (ref != null) {	4 ✔
345	uploadInfoCache.remove();	6 ✔
346	ref.clear();	4 ✔
347	}
348	}	2 ✔
349
350	class CachedLock implements UploadLock {
351
352	private final UploadLock delegate;
353
354	CachedLock(UploadLock delegate) {	10 ✔
355	this.delegate = delegate;	6 ✔
356	}	2 ✔
357
358	@Override
359	public String getUploadUri() {
360	return delegate != null ? delegate.getUploadUri() : null;	8 !
361	}
362
363	@Override
364	public void release() {
365	try {
366	if (delegate != null) {	3 !
367	delegate.release();	3 ✔
368	}
369	} finally {
370	// Clean up thread-local upload info cache when release() is called
371	// to prevent ThreadLocal memory leaks across pooled servlet threads.
372	cleanupCache();	3 ✔
373	}
374	}	1 ✔
375
376	@Override
377	public void close() throws IOException {
378	try {
379	if (delegate != null) {	6 ✔
380	delegate.close();	6 ✔
381	}
382	} finally {
383	cleanupCache();	6 ✔
384	}
385	}	2 ✔
386	}
387	}

tomdesair / tus-java-server / 39480403135

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