Package org.infinispan.transaction.xa

Examples of org.infinispan.transaction.xa.CacheTransaction

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         // Perform a write skew check on mapped entries.
         EntryVersionsMap uv = performWriteSkewCheckAndReturnNewVersions(prepareCommand, dataContainer,
                                                                         versionGenerator, context,
                                                                         keySpecificLogic);

         CacheTransaction cacheTransaction = context.getCacheTransaction();
         EntryVersionsMap uvOld = cacheTransaction.getUpdatedEntryVersions();
         if (uvOld != null && !uvOld.isEmpty()) {
            uvOld.putAll(uv);
            uv = uvOld;
         }
         cacheTransaction.setUpdatedEntryVersions(uv);
         return (uv.isEmpty()) ? null : uv;
      }
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   protected final void lockKeyAndCheckOwnership(InvocationContext ctx, Object key, long lockTimeout, boolean skipLocking) throws InterruptedException {
      TxInvocationContext txContext = (TxInvocationContext) ctx;
      int transactionTopologyId = -1;
      boolean checkForPendingLocks = false;
      if (clustered) {
         CacheTransaction tx = txContext.getCacheTransaction();
         boolean isFromStateTransfer = txContext.isOriginLocal() && ((LocalTransaction)tx).isFromStateTransfer();
         // if the transaction is from state transfer it should not wait for the backup locks of other transactions
         if (!isFromStateTransfer) {
            transactionTopologyId = tx.getTopologyId();
            if (transactionTopologyId != TransactionTable.CACHE_STOPPED_TOPOLOGY_ID) {
               checkForPendingLocks = txTable.getMinTopologyId() < transactionTopologyId;
            }
         }
      }
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         for (TransactionInfo transactionInfo : transactions) {
            GlobalTransaction gtx = transactionInfo.getGlobalTransaction();
            // Mark the global transaction as remote. Only used for logging, hashCode/equals ignore it.
            gtx.setRemote(true);

            CacheTransaction tx = transactionTable.getLocalTransaction(gtx);
            if (tx == null) {
               tx = transactionTable.getRemoteTransaction(gtx);
               if (tx == null) {
                  tx = transactionTable.getOrCreateRemoteTransaction(gtx, transactionInfo.getModifications());
                  // Force this node to replay the given transaction data by making it think it is 1 behind
                  ((RemoteTransaction) tx).setLookedUpEntriesTopology(topologyId - 1);
               }
            }
            for (Object key : transactionInfo.getLockedKeys()) {
               tx.addBackupLockForKey(key);
            }
         }
      }
   }
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         // Perform a write skew check on mapped entries.
         EntryVersionsMap uv = performWriteSkewCheckAndReturnNewVersions(prepareCommand, dataContainer,
                                                                         versionGenerator, context,
                                                                         keySpecificLogic);

         CacheTransaction cacheTransaction = context.getCacheTransaction();
         EntryVersionsMap uvOld = cacheTransaction.getUpdatedEntryVersions();
         if (uvOld != null && !uvOld.isEmpty()) {
            uvOld.putAll(uv);
            uv = uvOld;
         }
         cacheTransaction.setUpdatedEntryVersions(uv);
         return (uv.isEmpty()) ? null : uv;
      }
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                     throw new CacheException("Write skew detected on key " + k + " for transaction " + context.getTransaction());
                  }
               }
            }
         }
         CacheTransaction cacheTransaction = context.getCacheTransaction();
         EntryVersionsMap uvOld = cacheTransaction.getUpdatedEntryVersions();
         if (uvOld != null && !uvOld.isEmpty()) {
            uvOld.putAll(uv);
            uv = uvOld;
         }
         cacheTransaction.setUpdatedEntryVersions(uv);
         return (uv.isEmpty()) ? null : uv;
      }
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         // Perform a write skew check on mapped entries.
         EntryVersionsMap uv = performWriteSkewCheckAndReturnNewVersions(prepareCommand, dataContainer,
                                                                         versionGenerator, context,
                                                                         keySpecificLogic);

         CacheTransaction cacheTransaction = context.getCacheTransaction();
         EntryVersionsMap uvOld = cacheTransaction.getUpdatedEntryVersions();
         if (uvOld != null && !uvOld.isEmpty()) {
            uvOld.putAll(uv);
            uv = uvOld;
         }
         cacheTransaction.setUpdatedEntryVersions(uv);
         return (uv.isEmpty()) ? null : uv;
      }
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   private void applyTransactions(Address sender, Collection<TransactionInfo> transactions) {
      log.debugf("Applying %d transactions for cache %s transferred from node %s", transactions.size(), cacheName, sender);
      if (isTransactional) {
         for (TransactionInfo transactionInfo : transactions) {
            CacheTransaction tx = transactionTable.getLocalTransaction(transactionInfo.getGlobalTransaction());
            if (tx == null) {
               tx = transactionTable.getRemoteTransaction(transactionInfo.getGlobalTransaction());
               if (tx == null) {
                  tx = transactionTable.getOrCreateRemoteTransaction(transactionInfo.getGlobalTransaction(), transactionInfo.getModifications());
                  ((RemoteTransaction) tx).setMissingLookedUpEntries(true);
               }
            }
            for (Object key : transactionInfo.getLockedKeys()) {
               tx.addBackupLockForKey(key);
            }
         }
      }
   }
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   protected final void lockKeyAndCheckOwnership(InvocationContext ctx, Object key, long lockTimeout, boolean skipLocking) throws InterruptedException {
      TxInvocationContext txContext = (TxInvocationContext) ctx;
      int transactionTopologyId = -1;
      boolean checkForPendingLocks = false;
      if (clustered) {
         CacheTransaction tx = txContext.getCacheTransaction();
         boolean isFromStateTransfer = txContext.isOriginLocal() && ((LocalTransaction)tx).isFromStateTransfer();
         // if the transaction is from state transfer it should not wait for the backup locks of other transactions
         if (!isFromStateTransfer) {
            transactionTopologyId = tx.getTopologyId();
            if (transactionTopologyId != TransactionTable.CACHE_STOPPED_TOPOLOGY_ID) {
               checkForPendingLocks = txTable.getMinTopologyId() < transactionTopologyId;
            }
         }
      }
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   }

   private Object mergeVersionedPrepareCommand(Map<Address, Response> responseMap,
                                               TxInvocationContext txInvocationContext, Object localResult) {
      if (txInvocationContext.isOriginLocal()) {
         final CacheTransaction cacheTransaction = txInvocationContext.getCacheTransaction();
         for (Response response : responseMap.values()) {
            if (response != null && response.isSuccessful()) {
               SuccessfulResponse sr = (SuccessfulResponse) response;
               EntryVersionsMap uv = (EntryVersionsMap) sr.getResponseValue();
               if (uv != null) {
                  cacheTransaction.setUpdatedEntryVersions(uv.merge(cacheTransaction.getUpdatedEntryVersions()));
               }
            }
         }
         return localResult;
      } else {
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         for (TransactionInfo transactionInfo : transactions) {
            GlobalTransaction gtx = transactionInfo.getGlobalTransaction();
            // Mark the global transaction as remote. Only used for logging, hashCode/equals ignore it.
            gtx.setRemote(true);

            CacheTransaction tx = transactionTable.getLocalTransaction(gtx);
            if (tx == null) {
               tx = transactionTable.getRemoteTransaction(gtx);
               if (tx == null) {
                  tx = transactionTable.getOrCreateRemoteTransaction(gtx, transactionInfo.getModifications());
                  // Force this node to replay the given transaction data by making it think it is 1 behind
                  ((RemoteTransaction) tx).setLookedUpEntriesTopology(topologyId - 1);
               }
            }
            for (Object key : transactionInfo.getLockedKeys()) {
               tx.addBackupLockForKey(key);
            }
         }
      }
   }
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Related Classes of org.infinispan.transaction.xa.CacheTransaction

  • org.infinispan.interceptors.distribution.VersionedDistributionInterceptor
  • org.infinispan.interceptors.locking.AbstractTxLockingInterceptor
  • org.infinispan.interceptors.locking.ClusteringDependentLogic$AbstractClusteringDependentLogic
  • org.infinispan.interceptors.locking.ClusteringDependentLogic$DistributionLogic
  • org.infinispan.interceptors.VersionedDistributionInterceptor
  • org.infinispan.interceptors.VersionedReplicationInterceptor
  • org.infinispan.statetransfer.StateConsumerImpl
  • org.infinispan.statetransfer.StateTransferInterceptor
  • org.infinispan.statetransfer.TransactionSynchronizerInterceptor
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