Package org.infinispan.transaction.xa

Examples of org.infinispan.transaction.xa.DldGlobalTransaction$Externalizer

291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, interceptorChain, distributionManager);
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.getCacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case RehashControlCommand.COMMAND_ID:
View Full Code Here
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, interceptorChain, distributionManager);
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.getCacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case RehashControlCommand.COMMAND_ID:
View Full Code Here
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
         case VersionedCommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, entryFactory, interceptorChain, distributionManager, txTable);
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.isEnableDeadlockDetection() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.getCacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case StateTransferControlCommand.COMMAND_ID:
View Full Code Here
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
         case VersionedCommitCommand.COMMAND_ID:
         case TotalOrderCommitCommand.COMMAND_ID:
         case TotalOrderVersionedCommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
         case TotalOrderRollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, entryFactory,
                  interceptorChain, distributionManager, txTable,
                  configuration.dataContainer().keyEquivalence());
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.clustering().cacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case StateRequestCommand.COMMAND_ID:
View Full Code Here
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
         case VersionedCommitCommand.COMMAND_ID:
         case TotalOrderCommitCommand.COMMAND_ID:
         case TotalOrderVersionedCommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
         case TotalOrderRollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, entryFactory,
                  interceptorChain, distributionManager, txTable,
                  configuration.dataContainer().keyEquivalence());
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.clustering().cacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case StateRequestCommand.COMMAND_ID:
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84

      if (ctx.isInTxScope()) {
         if (trace) log.trace("Using early dead lock detection");
         final long start = System.currentTimeMillis();
         DldGlobalTransaction thisTx = (DldGlobalTransaction) ctx.getLockOwner();
         thisTx.setLockIntention(key);
         if (trace) log.trace("Setting lock intention to: " + key);

         while (System.currentTimeMillis() < (start + lockTimeout)) {
            if (lockContainer.acquireLock(key, spinDuration, MILLISECONDS) != null) {
               thisTx.setLockIntention(null); //clear lock intention
               if (trace) log.trace("successfully acquired lock on " + key + ", returning ...");
               return true;
            } else {
               Object owner = getOwner(key);
               if (!(owner instanceof DldGlobalTransaction)) {
                  if (trace) log.trace("Not running DLD as lock owner( " + owner + ") is not a transaction");
                  cannotRunDld.incrementAndGet();
                  continue;
               }
               DldGlobalTransaction lockOwnerTx = (DldGlobalTransaction) owner;
               if (isDeadlockAndIAmLoosing(lockOwnerTx, thisTx, key)) {
                  updateStats(thisTx);
                  String message = "Deadlock found and we " + thisTx + " shall not continue. Other tx is " + lockOwnerTx;
                  if (trace) log.trace(message);
                  throw new DeadlockDetectedException(message);
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
   public boolean lockAndRecord(Object key, InvocationContext ctx, long lockTimeout) throws InterruptedException {
      if (trace) log.tracef("Attempting to lock %s with acquisition timeout of %s millis", key, lockTimeout);

      if (ctx.isInTxScope()) {
         final long timeoutNanoTime = timeService.expectedEndTime(lockTimeout, MILLISECONDS);
         DldGlobalTransaction thisTx = (DldGlobalTransaction) ctx.getLockOwner();
         thisTx.setLockIntention(key);
         if (trace) log.tracef("Setting lock intention to %s for %s (%s)", key, thisTx, System.identityHashCode(thisTx));

         while (!timeService.isTimeExpired(timeoutNanoTime)) {
            if (lockContainer.acquireLock(ctx.getLockOwner(), key, spinDuration, MILLISECONDS) != null) {
               thisTx.setLockIntention(null); //clear lock intention
               if (trace) log.tracef("Successfully acquired lock on %s on behalf of %s.", key, ctx.getLockOwner());
               return true;
            } else {
               Object owner = getOwner(key);
               if (!(owner instanceof DldGlobalTransaction)) {
                  if (trace) log.tracef("Not running deadlock detection as lock owner (%s) is not transactional", owner);
                  cannotRunDld.incrementAndGet();
                  continue;
               }
               DldGlobalTransaction lockOwnerTx = (DldGlobalTransaction) owner;
               if (trace) log.tracef("Could not acquire lock as %s is locked by %s (%s)", key, owner, System.identityHashCode(owner));
               if (isDeadlockAndIAmLoosing(lockOwnerTx, thisTx, key)) {
                  updateStats(thisTx);
                  String message = String.format("Deadlock found and we (%s) shall not continue. Other tx is %s",
                                                 thisTx, lockOwnerTx);
View Full Code Here
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
               for (ReplicableCommand nested : pc.getModifications())  {
                  initializeReplicableCommand(nested, false);
               }
            pc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction transaction = (DldGlobalTransaction) pc.getGlobalTransaction();
               transaction.setLocksHeldAtOrigin(pc.getAffectedKeys());
            }
            break;
         case CommitCommand.COMMAND_ID:
         case VersionedCommitCommand.COMMAND_ID:
         case TotalOrderCommitCommand.COMMAND_ID:
         case TotalOrderVersionedCommitCommand.COMMAND_ID:
            CommitCommand commitCommand = (CommitCommand) c;
            commitCommand.init(interceptorChain, icc, txTable);
            commitCommand.markTransactionAsRemote(isRemote);
            break;
         case RollbackCommand.COMMAND_ID:
         case TotalOrderRollbackCommand.COMMAND_ID:
            RollbackCommand rollbackCommand = (RollbackCommand) c;
            rollbackCommand.init(interceptorChain, icc, txTable);
            rollbackCommand.markTransactionAsRemote(isRemote);
            break;
         case ClearCommand.COMMAND_ID:
            ClearCommand cc = (ClearCommand) c;
            cc.init(notifier);
            break;
         case ClusteredGetCommand.COMMAND_ID:
            ClusteredGetCommand clusteredGetCommand = (ClusteredGetCommand) c;
            clusteredGetCommand.initialize(icc, this, entryFactory, interceptorChain, distributionManager, txTable);
            break;
         case LockControlCommand.COMMAND_ID:
            LockControlCommand lcc = (LockControlCommand) c;
            lcc.init(interceptorChain, icc, txTable);
            lcc.markTransactionAsRemote(isRemote);
            if (configuration.deadlockDetection().enabled() && isRemote) {
               DldGlobalTransaction gtx = (DldGlobalTransaction) lcc.getGlobalTransaction();
               RemoteTransaction transaction = txTable.getRemoteTransaction(gtx);
               if (transaction != null) {
                  if (!configuration.clustering().cacheMode().isDistributed()) {
                     Set<Object> keys = txTable.getLockedKeysForRemoteTransaction(gtx);
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(keys);
                     gtx.setLocksHeldAtOrigin(keys);
                  } else {
                     GlobalTransaction gtx2 = transaction.getGlobalTransaction();
                     ((DldGlobalTransaction) gtx2).setLocksHeldAtOrigin(gtx.getLocksHeldAtOrigin());
                  }
               }
            }
            break;
         case StateRequestCommand.COMMAND_ID:
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
      if (ctx.isInTxScope()) {
         if (trace) log.trace("Using early dead lock detection");
         final long startNanos = System.nanoTime();
         final long timeoutNanoTime = TimeUnit.NANOSECONDS.convert(lockTimeout, MILLISECONDS) + startNanos;
         DldGlobalTransaction thisTx = (DldGlobalTransaction) ctx.getLockOwner();
         thisTx.setLockIntention(key);
         if (trace) log.tracef("Setting lock intention to %s for %s (%s)", key, thisTx, System.identityHashCode(thisTx));

         while (System.nanoTime() < timeoutNanoTime) {
            if (lockContainer.acquireLock(ctx.getLockOwner(), key, spinDuration, MILLISECONDS) != null) {
               thisTx.setLockIntention(null); //clear lock intention
               if (trace) log.tracef("successfully acquired lock on %s on behalf of %s, returning ...", key, ctx.getLockOwner());
               return true;
            } else {
               Object owner = getOwner(key);
               if (!(owner instanceof DldGlobalTransaction)) {
                  if (trace) log.tracef("Not running DLD as lock owner(%s) is not a transaction", owner);
                  cannotRunDld.incrementAndGet();
                  continue;
               }
               DldGlobalTransaction lockOwnerTx = (DldGlobalTransaction) owner;
               if (trace) log.tracef("Could not acquire lock as %s is locked by %s (%s)", key, owner, System.identityHashCode(owner));
               if (isDeadlockAndIAmLoosing(lockOwnerTx, thisTx, key)) {
                  updateStats(thisTx);
                  String message = String.format("Deadlock found and we %s shall not continue. Other tx is %s",
                                                 thisTx, lockOwnerTx);
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84

      if (ctx.isInTxScope()) {
         if (trace) log.trace("Using early dead lock detection");
         final long start = System.currentTimeMillis();
         DldGlobalTransaction thisTx = (DldGlobalTransaction) ctx.getLockOwner();
         thisTx.setLockIntention(key);
         if (trace) log.trace("Setting lock intention to: " + key);

         while (System.currentTimeMillis() < (start + lockTimeout)) {
            if (lockContainer.acquireLock(key, spinDuration, MILLISECONDS) != null) {
               thisTx.setLockIntention(null); //clear lock intention
               if (trace) log.trace("successfully acquired lock on " + key + ", returning ...");
               return true;
            } else {
               Object owner = getOwner(key);
               if (!(owner instanceof DldGlobalTransaction)) {
                  if (trace) log.trace("Not running DLD as lock owner( " + owner + ") is not a transaction");
                  cannotRunDld.incrementAndGet();
                  continue;
               }
               DldGlobalTransaction lockOwnerTx = (DldGlobalTransaction) owner;
               if (isDeadlockAndIAmLoosing(lockOwnerTx, thisTx, key)) {
                  updateStats(thisTx);
                  String message = "Deadlock found and we " + thisTx + " shall not continue. Other tx is " + lockOwnerTx;
                  if (trace) log.trace(message);
                  throw new DeadlockDetectedException(message);
View Full Code Here
TOP

Related Classes of org.infinispan.transaction.xa.DldGlobalTransaction$Externalizer

  • com.aliasi.lm.CompiledNGramProcessLM
  • com.aliasi.spell.CompiledSpellChecker
  • com.aliasi.spell.WeightedEditDistance
  • org.infinispan.commands.CommandsFactoryImpl
  • org.infinispan.commons.hash.Hash
  • org.infinispan.commons.io.ByteBuffer
  • org.infinispan.commons.marshall.StreamingMarshaller
  • org.infinispan.container.versioning.EntryVersion
  • org.infinispan.distribution.ch.ConsistentHash
  • org.infinispan.distribution.ch.ConsistentHashFactory
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.