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authorJan Srnicek <jsrnicek@cisco.com>2016-10-06 08:54:02 +0200
committerJan Srnicek <jsrnicek@cisco.com>2016-10-06 08:54:02 +0200
commitfb6666efe7b6009528e98702efc66e9118011174 (patch)
treee7dd2b205552c1a756f7f8410fc11536162db9aa /infra/translate-utils
parentcf15cfe3593ec4c02cdb1121649bf95d19814e0c (diff)
HONEYCOMB-236 - Unified read/write exceptions
Change-Id: Idde761d0c0c2c4d96555ef94dbdaa87fad889493 Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
Diffstat (limited to 'infra/translate-utils')
-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/DumpCacheManager.java18
-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/EntityDumpExecutor.java7
-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/DumpExecutionFailedException.java27
-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpCallFailedException.java36
-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpTimeoutException.java35
5 files changed, 18 insertions, 105 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/DumpCacheManager.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/DumpCacheManager.java
index e5016657a..f5895038e 100644
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/DumpCacheManager.java
+++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/DumpCacheManager.java
@@ -20,9 +20,10 @@ import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.base.Optional;
import io.fd.honeycomb.translate.ModificationCache;
-import io.fd.honeycomb.translate.util.read.cache.exceptions.execution.DumpExecutionFailedException;
+import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.util.read.cache.noop.NoopDumpPostProcessingFunction;
import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -44,9 +45,18 @@ public final class DumpCacheManager<T, U> {
/**
* Returns {@link Optional<T>} of dump
+ *
+ * @param identifier identifier for origin of dumping context
+ * @param entityKey key that defines scope for caching
+ * @param cache modification cache of current transaction
+ * @param dumpParams parameters to configure dump request
+ * @throws ReadFailedException if execution of dumping request failed
+ * @returns If present in cache ,returns cached instance, if not, tries to dump data using provided executor, otherwise
+ * Optional.absent()
*/
- public Optional<T> getDump(@Nonnull String entityKey, @Nonnull ModificationCache cache, final U dumpParams)
- throws DumpExecutionFailedException {
+ public Optional<T> getDump(@Nonnull final InstanceIdentifier<?> identifier, @Nonnull String entityKey,
+ @Nonnull ModificationCache cache, final U dumpParams)
+ throws ReadFailedException {
// this key binding to every log has its logic ,because every customizer have its own cache manager and if
// there is need for debugging/fixing some complex call with a lot of data,you can get lost in those logs
@@ -57,7 +67,7 @@ public final class DumpCacheManager<T, U> {
if (dump == null) {
LOG.debug("Dump for KEY[{}] not present in cache,invoking dump executor", entityKey);
// binds and execute dump to be thread-save
- dump = postProcessor.apply(dumpExecutor.executeDump(dumpParams));
+ dump = postProcessor.apply(dumpExecutor.executeDump(identifier, dumpParams));
// no need to check dump, if no data were dumped , DTO with empty list is returned
// no need to check if post processor is active,if it wasn't set,default no-op will be used
LOG.debug("Caching dump for KEY[{}]", entityKey);
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/EntityDumpExecutor.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/EntityDumpExecutor.java
index 05c455521..3a7062cfd 100644
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/EntityDumpExecutor.java
+++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/EntityDumpExecutor.java
@@ -16,9 +16,10 @@
package io.fd.honeycomb.translate.util.read.cache;
-import io.fd.honeycomb.translate.util.read.cache.exceptions.execution.DumpExecutionFailedException;
+import io.fd.honeycomb.translate.read.ReadFailedException;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.ThreadSafe;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Generic interface for classes that return dumps for Data objects.
@@ -33,8 +34,8 @@ public interface EntityDumpExecutor<T, U> {
* Performs dump on {@link T} entity.
*
* @return dump of specified {@link T} entity
- * @throws DumpExecutionFailedException when dump fails
+ * @throws ReadFailedException when dump fails
*/
@Nonnull
- T executeDump(final U params) throws DumpExecutionFailedException;
+ T executeDump(final InstanceIdentifier<?> identifier, final U params) throws ReadFailedException;
}
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/DumpExecutionFailedException.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/DumpExecutionFailedException.java
deleted file mode 100644
index 806a5500c..000000000
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/DumpExecutionFailedException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- * 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 io.fd.honeycomb.translate.util.read.cache.exceptions.execution;
-
-/**
- * Default parent for all exceptions connected to dumping of data
- */
-public abstract class DumpExecutionFailedException extends Exception {
-
- public DumpExecutionFailedException(String message, Exception cause) {
- super(message, cause);
- }
-}
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpCallFailedException.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpCallFailedException.java
deleted file mode 100644
index 6e09e8d66..000000000
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpCallFailedException.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- * 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 io.fd.honeycomb.translate.util.read.cache.exceptions.execution.i;
-
-import io.fd.honeycomb.translate.util.read.cache.exceptions.execution.DumpExecutionFailedException;
-
-/**
- * Wrapper exception for any execution exception during dumping
- */
-/* TODO - https://jira.fd.io/browse/HONEYCOMB-227 - Make it extends ReadFailedException.
- Pay attention to description in issue.
- */
-public class DumpCallFailedException extends DumpExecutionFailedException {
-
- public DumpCallFailedException(String message, Exception cause) {
- super(message, cause);
- }
-
- public static final DumpCallFailedException wrapFailedCallException(String message, Exception cause) {
- return new DumpCallFailedException(message, cause);
- }
-}
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpTimeoutException.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpTimeoutException.java
deleted file mode 100644
index be440ba4f..000000000
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/exceptions/execution/i/DumpTimeoutException.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- * 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 io.fd.honeycomb.translate.util.read.cache.exceptions.execution.i;
-
-import io.fd.honeycomb.translate.util.read.cache.exceptions.execution.DumpExecutionFailedException;
-import java.util.concurrent.TimeoutException;
-
-/**
- * Exception thrown when dump call ends in timeout
- */
-public class DumpTimeoutException extends DumpExecutionFailedException {
-
- public DumpTimeoutException(String message, TimeoutException cause) {
- super(message, cause);
-
- }
-
- public static final DumpTimeoutException wrapTimeoutException(String message, TimeoutException cause) {
- return new DumpTimeoutException(message, cause);
- }
-}