diff options
Diffstat (limited to 'infra/data-impl/src')
| -rw-r--r-- | infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegator.java | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegator.java b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegator.java index e76c5b6e5..0d6d0e18a 100644 --- a/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegator.java +++ b/infra/data-impl/src/main/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegator.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Cisco and/or its affiliates. + * Copyright (c) 2016, 2017 Cisco and/or its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -132,12 +132,13 @@ public final class ModifiableDataTreeDelegator extends ModifiableDataTreeManager toBindingAware(writerRegistry, modificationDiff.getUpdates()); LOG.debug("ConfigDataTree.modify() extracted updates={}", baUpdates); - WriteContext ctx = getTransactionWriteContext(); + final WriteContext ctx = getTransactionWriteContext(); + final MappingContext mappingContext = ctx.getMappingContext(); try { writerRegistry.processModifications(baUpdates, ctx); final CheckedFuture<Void, TransactionCommitFailedException> contextUpdateResult = - ((TransactionMappingContext) ctx.getMappingContext()).submit(); + ((TransactionMappingContext) mappingContext).submit(); // Blocking on context data update contextUpdateResult.checkedGet(); } catch (UpdateFailedException e) { @@ -151,10 +152,9 @@ public final class ModifiableDataTreeDelegator extends ModifiableDataTreeManager throw e; } else { LOG.info("Trying to revert successful changes for current transaction"); - try { - // attempt revert with fresh context, to allow write logic used context-binded data - new Reverter(processed, writerRegistry) - .revert(getRevertTransactionContext(ctx.getMappingContext())); + // attempt revert with fresh context, to allow write logic used context-binded data + try (final TransactionWriteContext txContext = getRevertTransactionContext(mappingContext)) { + new Reverter(processed, writerRegistry).revert(txContext); LOG.info("Changes successfully reverted"); } catch (Reverter.RevertFailedException revertFailedException) { // fail with failed revert @@ -184,7 +184,13 @@ public final class ModifiableDataTreeDelegator extends ModifiableDataTreeManager * Invert before/after transaction and reuse affected mapping context created by previous updates * to access all data created by previous updates * */ - private TransactionWriteContext getRevertTransactionContext(final MappingContext affectedMappingContext){ + // Sonar reports unclosed resources, but everything is closed by TransactionWriteContext.close() + // This is known SonarJava issue + // https://jira.sonarsource.com/browse/SONARJAVA-1670 + // Fixed in SonarJava 4.0 (requires SonarCube 5.6). + // TODO(HONEYCOMB-419): remove after LF upgrades SonarCube + @SuppressWarnings("squid:S2095") + private TransactionWriteContext getRevertTransactionContext(final MappingContext affectedMappingContext) { // Before Tx == after partial update final DOMDataReadOnlyTransaction beforeTx = ReadOnlyTransaction.create(this, EMPTY_OPERATIONAL); // After Tx == before partial update @@ -192,6 +198,9 @@ public final class ModifiableDataTreeDelegator extends ModifiableDataTreeManager return new TransactionWriteContext(serializer, beforeTx, afterTx, affectedMappingContext); } + // Sonar reports unclosed resources, but everything is closed by TransactionWriteContext.close() + // TODO(HONEYCOMB-419): remove after LF upgrades SonarCube + @SuppressWarnings("squid:S2095") private TransactionWriteContext getTransactionWriteContext() { // Before Tx must use modification final DOMDataReadOnlyTransaction beforeTx = ReadOnlyTransaction.create(untouchedModification, EMPTY_OPERATIONAL); |