diff options
author | 2016-09-13 15:25:54 +0200 | |
---|---|---|
committer | 2016-09-14 07:54:55 +0000 | |
commit | 253ae56182744411bcb2873cb5e40338479a2b52 (patch) | |
tree | 82862e7fecb0823279d57f43b28ef94b2cd95083 /vpp-common/vpp-translate-utils/src/main/java/io/fd | |
parent | 1f2e93383b693c51d5a0db6ca9cf2015a6cd721e (diff) |
Dump cache management moved to translate-utils
Removed all references to vpp to be usable in any plugin
Change-Id: Id63b06d643f4004e67b2502fc02e58cf3d238b3b
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
Diffstat (limited to 'vpp-common/vpp-translate-utils/src/main/java/io/fd')
10 files changed, 0 insertions, 426 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/DumpCacheManager.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/DumpCacheManager.java deleted file mode 100644 index 6c526d1fa..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/DumpCacheManager.java +++ /dev/null @@ -1,123 +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.v3po.util.cache; - -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.v3po.util.cache.exceptions.check.DumpCheckFailedException; -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException; -import io.fd.honeycomb.translate.v3po.util.cache.noop.NoopDumpPostProcessingFunction; -import javax.annotation.Nonnull; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * Manager responsible for returning Data object dumps<br> either from cache or by invoking specified {@link - * EntityDumpExecutor} - */ -public final class DumpCacheManager<T, U> { - - private static final Logger LOG = LoggerFactory.getLogger(DumpCacheManager.class); - - private final EntityDumpExecutor<T, U> dumpExecutor; - private final EntityDumpNonEmptyCheck<T> dumpNonEmptyCheck; - private final EntityDumpPostProcessingFunction<T> postProcessor; - - private DumpCacheManager(DumpCacheManagerBuilder<T, U> builder) { - this.dumpExecutor = builder.dumpExecutor; - this.dumpNonEmptyCheck = builder.dumpNonEmptyCheck; - this.postProcessor = builder.postProcessingFunction; - } - - /** - * Returns {@link Optional<T>} of dump - */ - public Optional<T> getDump(@Nonnull String entityKey, @Nonnull ModificationCache cache, final U dumpParams) - throws DumpExecutionFailedException { - - // 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 - LOG.debug("Loading dump for KEY[{}]", entityKey); - - T dump = (T) cache.get(entityKey); - - 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 = dumpExecutor.executeDump(dumpParams); - - // TODO (HONEYCOMB-210): remove empty check (empty dump is normal state, special handling is not needed) - try { - dumpNonEmptyCheck.assertNotEmpty(dump); - } catch (DumpCheckFailedException e) { - LOG.debug("Dump for KEY[{}] has been resolved as empty: {}", entityKey, e.getMessage()); - return Optional.absent(); - } - - // no need to check if post processor active,if wasn't set,default no-op will be used - LOG.debug("Post-processing dump for KEY[{}]", entityKey); - dump = postProcessor.apply(dump); - - LOG.debug("Caching dump for KEY[{}]", entityKey); - cache.put(entityKey, dump); - return Optional.of(dump); - } else { - return Optional.of(dump); - } - } - - public static final class DumpCacheManagerBuilder<T, U> { - - private EntityDumpExecutor<T, U> dumpExecutor; - private EntityDumpNonEmptyCheck<T> dumpNonEmptyCheck; - private EntityDumpPostProcessingFunction<T> postProcessingFunction; - - public DumpCacheManagerBuilder() { - // for cases when user does not set specific post-processor - postProcessingFunction = new NoopDumpPostProcessingFunction<T>(); - } - - public DumpCacheManagerBuilder<T, U> withExecutor(@Nonnull EntityDumpExecutor<T, U> executor) { - this.dumpExecutor = executor; - return this; - } - - public DumpCacheManagerBuilder<T, U> withNonEmptyPredicate(@Nonnull EntityDumpNonEmptyCheck<T> check) { - this.dumpNonEmptyCheck = check; - return this; - } - - public DumpCacheManagerBuilder<T, U> withPostProcessingFunction( - EntityDumpPostProcessingFunction<T> postProcessingFunction) { - this.postProcessingFunction = postProcessingFunction; - return this; - } - - public DumpCacheManager<T, U> build() { - checkNotNull(dumpExecutor, "Dump executor cannot be null"); - checkNotNull(dumpNonEmptyCheck, "Dump verifier cannot be null"); - checkNotNull(postProcessingFunction, - "Dump post-processor cannot be null cannot be null, default implementation is used if its not set"); - - return new DumpCacheManager<>(this); - } - } -} - - diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpExecutor.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpExecutor.java deleted file mode 100644 index 5bc2a4b77..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpExecutor.java +++ /dev/null @@ -1,38 +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.v3po.util.cache; - -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException; -import javax.annotation.concurrent.ThreadSafe; - -/** - * Generic interface for classes that return dumps for Data objects. - * Must be implemented in Thread-save fashion. - */ -@ThreadSafe -public interface EntityDumpExecutor<T, U> { - - static Void NO_PARAMS = null; - - /** - * Performs dump on {@link T} entity - * - * @return dump of specified {@link T} entity - * @throws DumpExecutionFailedException when dump fails - */ - T executeDump(final U params) throws DumpExecutionFailedException; -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpNonEmptyCheck.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpNonEmptyCheck.java deleted file mode 100644 index d2216f64a..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpNonEmptyCheck.java +++ /dev/null @@ -1,31 +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.v3po.util.cache; - -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.check.DumpCheckFailedException; -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.check.i.DumpEmptyException; - -/** - * Generic interface for classes that verifies if dump of data object is non-empty - */ -public interface EntityDumpNonEmptyCheck<T> { - - /** - * Verifies if data are non-empty,if not throws {@link DumpEmptyException} - */ - public void assertNotEmpty(T data) throws DumpCheckFailedException; -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpPostProcessingFunction.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpPostProcessingFunction.java deleted file mode 100644 index ff3f42c2d..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/EntityDumpPostProcessingFunction.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.v3po.util.cache; - -import java.util.function.Function; - -/** - * Generic interface for class that are post-processing data dumped from vpp - */ -@FunctionalInterface -public interface EntityDumpPostProcessingFunction<T> extends Function<T, T> { - - - /** - * Performs postprocessing on dumped data - * - * @return Post-processed data - */ - @Override - T apply(T t); -}
\ No newline at end of file diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/DumpCheckFailedException.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/DumpCheckFailedException.java deleted file mode 100644 index 39dabb62f..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/DumpCheckFailedException.java +++ /dev/null @@ -1,31 +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.v3po.util.cache.exceptions.check; - -/** - * Abstract parent of exceptions thrown while checking if dump is not empty - */ -public abstract class DumpCheckFailedException extends Exception { - - public DumpCheckFailedException(String message) { - super(message); - } - - public DumpCheckFailedException(String message, Exception cause) { - super(message, cause); - } -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/i/DumpEmptyException.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/i/DumpEmptyException.java deleted file mode 100644 index 8acaf1c9f..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/check/i/DumpEmptyException.java +++ /dev/null @@ -1,40 +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.v3po.util.cache.exceptions.check.i; - -import io.fd.honeycomb.translate.v3po.util.cache.EntityDumpNonEmptyCheck; -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.check.DumpCheckFailedException; - -/** - * This exception occurs when dump is resolved as empty by {@link EntityDumpNonEmptyCheck} - */ -public class DumpEmptyException extends DumpCheckFailedException { - - /** - * Creates {@link DumpEmptyException} with specified reason - */ - public DumpEmptyException(String reason) { - super(reason); - } - - /** - * Creates {@link DumpEmptyException} with specified reason and sub-exception - */ - public DumpEmptyException(String reason, Exception e) { - super(reason, e); - } -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/DumpExecutionFailedException.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/DumpExecutionFailedException.java deleted file mode 100644 index ba249b6c0..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/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.v3po.util.cache.exceptions.execution; - -/** - * Default parent for all exceptions connected to dumping of VPP data - */ -public abstract class DumpExecutionFailedException extends Exception { - - public DumpExecutionFailedException(String message, Exception cause) { - super(message, cause); - } -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/i/DumpCallFailedException.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/i/DumpCallFailedException.java deleted file mode 100644 index 02b8722ab..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/i/DumpCallFailedException.java +++ /dev/null @@ -1,34 +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.v3po.util.cache.exceptions.execution.i; - -import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException; -import org.openvpp.jvpp.VppBaseCallException; - -/** - * Wrapper exception for {@link org.openvpp.jvpp.VppBaseCallException} during dumping - */ -public class DumpCallFailedException extends DumpExecutionFailedException { - - public DumpCallFailedException(String message, VppBaseCallException cause) { - super(message, cause); - } - - public static final DumpCallFailedException wrapFailedCallException(String message, VppBaseCallException cause) { - return new DumpCallFailedException(message, cause); - } -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/i/DumpTimeoutException.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/exceptions/execution/i/DumpTimeoutException.java deleted file mode 100644 index 4bc825408..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/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.v3po.util.cache.exceptions.execution.i; - -import io.fd.honeycomb.translate.v3po.util.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); - } -} diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/noop/NoopDumpPostProcessingFunction.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/noop/NoopDumpPostProcessingFunction.java deleted file mode 100644 index f8eb9f2b5..000000000 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/honeycomb/translate/v3po/util/cache/noop/NoopDumpPostProcessingFunction.java +++ /dev/null @@ -1,32 +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.v3po.util.cache.noop; - -import io.fd.honeycomb.translate.v3po.util.cache.EntityDumpPostProcessingFunction; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -public class NoopDumpPostProcessingFunction<T> implements EntityDumpPostProcessingFunction<T> { - - private static final Logger LOG = LoggerFactory.getLogger(NoopDumpPostProcessingFunction.class); - - @Override - public T apply(final T t) { - LOG.debug("Default post processing function called for {}", t); - return t; - } -} |