diff options
Diffstat (limited to 'infra/translate-api/src/main/java/io/fd/honeycomb/translate/write')
9 files changed, 720 insertions, 0 deletions
diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java new file mode 100644 index 000000000..e76d76fcd --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/DataObjectUpdate.java @@ -0,0 +1,114 @@ +/* + * 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.write; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; + +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Simple wrapper for BA id + data before and after state. Does not allow both before and after to be null. + */ +public class DataObjectUpdate { + + @Nonnull + private final InstanceIdentifier<?> id; + @Nullable + private final DataObject dataBefore; + @Nullable + private final DataObject dataAfter; + + private DataObjectUpdate(@Nonnull final InstanceIdentifier<?> id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter) { + this.id = checkNotNull(id); + this.dataAfter = dataAfter; + this.dataBefore = dataBefore; + } + + public DataObject getDataBefore() { + return dataBefore; + } + + public DataObject getDataAfter() { + return dataAfter; + } + + public InstanceIdentifier<?> getId() { + return id; + } + + public static DataObjectUpdate create(@Nonnull final InstanceIdentifier<?> id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter) { + checkArgument(!(dataBefore == null && dataAfter == null), "Both before and after data are null"); + if (dataBefore != null) { + checkArgument(id.getTargetType().isAssignableFrom(dataBefore.getClass())); + } + if (dataAfter != null) { + checkArgument(id.getTargetType().isAssignableFrom(dataAfter.getClass())); + } + + return dataAfter == null + ? new DataObjectDelete(id, dataBefore) + : new DataObjectUpdate(id, dataBefore, dataAfter); + } + + @Override + public boolean equals(final Object o) { + if (this == o) { + return true; + } + if (o == null || getClass() != o.getClass()) { + return false; + } + + final DataObjectUpdate that = (DataObjectUpdate) o; + + return id.equals(that.id); + + } + + @Override + public int hashCode() { + return id.hashCode(); + } + + @Override + public String toString() { + return "DataObjectUpdate{" + "id=" + id + + ", dataBefore=" + dataBefore + + ", dataAfter=" + dataAfter + + '}'; + } + + public DataObjectUpdate reverse() { + return DataObjectUpdate.create(id, dataAfter, dataBefore); + } + + public static class DataObjectDelete extends DataObjectUpdate { + + private DataObjectDelete(@Nonnull final InstanceIdentifier<?> id, + @Nullable final DataObject dataBefore) { + super(id, dataBefore, null); + } + } +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/ListWriter.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/ListWriter.java new file mode 100644 index 000000000..ea4ed9c93 --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/ListWriter.java @@ -0,0 +1,33 @@ +/* + * 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.write; + +import com.google.common.annotations.Beta; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.Identifiable; +import org.opendaylight.yangtools.yang.binding.Identifier; + +/** + * List writer, responsible for translation between a list of DataObjects and any other side. + * Handling all update operations(create, update, delete) + * + * @param <D> Specific DataObject derived type, that is handled by this writer + * @param <K> Identifier/key for D + */ +@Beta +public interface ListWriter<D extends DataObject & Identifiable<K>, K extends Identifier<D>> extends Writer<D> { +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteContext.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteContext.java new file mode 100644 index 000000000..17aea8d8a --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteContext.java @@ -0,0 +1,50 @@ +/* + * 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.write; + +import com.google.common.annotations.Beta; +import com.google.common.base.Optional; +import io.fd.honeycomb.translate.ModificationContext; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Context providing information about current state of DataTree to writers + */ +@Beta +public interface WriteContext extends ModificationContext { + + /** + * Read any config data object before current modification was applied + * + * @param currentId Id of an object to read + * + * @return Data before the modification was applied + */ + <T extends DataObject> Optional<T> readBefore(@Nonnull final InstanceIdentifier<T> currentId); + + /** + * Read any config data object from current modification + * + * @param currentId Id of an object to read + * + * @return Data from the modification + */ + <T extends DataObject> Optional<T> readAfter(@Nonnull final InstanceIdentifier<T> currentId); + +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteFailedException.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteFailedException.java new file mode 100644 index 000000000..8f89d3163 --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriteFailedException.java @@ -0,0 +1,166 @@ +/* + * 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.write; + +import static com.google.common.base.Preconditions.checkNotNull; + +import io.fd.honeycomb.translate.TranslationException; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Thrown when a writer or customizer is not able to write/update/delete data . + */ +public class WriteFailedException extends TranslationException { + + private final InstanceIdentifier<?> failedId; + + /** + * Constructs an WriteFailedException given data id, exception detail message and exception cause. + * + * @param failedId instance identifier of the data object that could not be read + * @param cause the cause of read failure + * @param message the exception detail message + */ + public WriteFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final String message, + @Nonnull final Throwable cause) { + super(message, cause); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Constructs an WriteFailedException given data id. + * + * @param failedId instance identifier of the data object that could not be written + */ + public WriteFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final String message) { + super(message); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Constructs an WriteFailedException given data id and exception cause. + * + * @param failedId instance identifier of the data object that could not be read + * @param cause the cause of read failure + */ + public WriteFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final Throwable cause) { + super(cause); + this.failedId = checkNotNull(failedId, "failedId should not be null"); + } + + /** + * Returns id of the data object that could not be written. + * + * @return data object instance identifier + */ + @Nonnull + public InstanceIdentifier<?> getFailedId() { + return failedId; + } + + + /** + * Delete specific write failed exception + */ + public static class DeleteFailedException extends WriteFailedException { + + public DeleteFailedException(@Nonnull final InstanceIdentifier<?> failedId, @Nonnull final Throwable cause) { + super(failedId, getMsg(failedId), cause); + } + + private static String getMsg(@Nonnull final InstanceIdentifier<?> failedId) { + return String.format("Failed to delete data at: %s", failedId); + } + + public DeleteFailedException(@Nonnull final InstanceIdentifier<?> failedId) { + super(failedId, getMsg(failedId)); + } + } + + /** + * Create specific write failed exception + */ + public static class CreateFailedException extends WriteFailedException { + + private final DataObject data; + + public CreateFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final DataObject data, + @Nonnull final Throwable cause) { + super(failedId, getMsg(failedId, data), cause); + this.data = checkNotNull(data, "data"); + } + + private static String getMsg(final @Nonnull InstanceIdentifier<?> failedId, final DataObject data) { + return String.format("Failed to create data: %s at: %s", data, failedId); + } + + public CreateFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final DataObject data) { + super(failedId, getMsg(failedId, data)); + this.data = checkNotNull(data, "data"); + } + + public DataObject getData() { + return data; + } + } + + /** + * Update specific write failed exception + */ + public static class UpdateFailedException extends WriteFailedException { + + private final DataObject dataBefore; + private final DataObject dataAfter; + + public UpdateFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final DataObject dataBefore, + @Nonnull final DataObject dataAfter, + @Nonnull final Throwable cause) { + super(failedId, getMsg(failedId, dataBefore, dataAfter), cause); + this.dataBefore = checkNotNull(dataBefore, "dataBefore"); + this.dataAfter = checkNotNull(dataAfter, "dataAfter"); + } + + private static String getMsg(final @Nonnull InstanceIdentifier<?> failedId, final DataObject dataBefore, + final DataObject dataAfter) { + return String.format("Failed to update data from: %s to: %s, at: %s", dataBefore, dataAfter, failedId); + } + + public UpdateFailedException(@Nonnull final InstanceIdentifier<?> failedId, + @Nonnull final DataObject dataBefore, + @Nonnull final DataObject dataAfter) { + super(failedId, getMsg(failedId, dataBefore, dataAfter)); + this.dataBefore = checkNotNull(dataBefore, "dataBefore"); + this.dataAfter = checkNotNull(dataAfter, "dataAfter"); + } + + public DataObject getDataBefore() { + return dataBefore; + } + + public DataObject getDataAfter() { + return dataAfter; + } + } +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/Writer.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/Writer.java new file mode 100644 index 000000000..e6538012b --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/Writer.java @@ -0,0 +1,48 @@ +/* + * 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.write; + +import com.google.common.annotations.Beta; +import io.fd.honeycomb.translate.SubtreeManager; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Base writer, responsible for translation between DataObjects and any other side. Handling all update operations(create, + * update, delete) + * + * @param <D> Specific DataObject derived type, that is handled by this writer + */ +@Beta +public interface Writer<D extends DataObject> extends SubtreeManager<D> { + + /** + * Handle update operation. U from CRUD. + * + * @param id Identifier of data being written + * @param dataBefore Old data + * @param dataAfter New, updated data + * @param ctx Write context enabling writer to get information about candidate data as well as current data + * @throws WriteFailedException if update failed + */ + void update(@Nonnull final InstanceIdentifier<? extends DataObject> id, + @Nullable final DataObject dataBefore, + @Nullable final DataObject dataAfter, + @Nonnull final WriteContext ctx) throws WriteFailedException; +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriterFactory.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriterFactory.java new file mode 100644 index 000000000..70328c7f5 --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/WriterFactory.java @@ -0,0 +1,38 @@ +/* + * 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.write; + +import com.google.common.annotations.Beta; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; +import javax.annotation.Nonnull; + +/** + * Factory producing writers for {@link ModifiableWriterRegistryBuilder}. + */ +@Beta +public interface WriterFactory extends AutoCloseable { + + /** + * Initialize 1 or more writers and add them to provided registry. + */ + void init(@Nonnull ModifiableWriterRegistryBuilder registry); + + @Override + default void close() { + // NOOP TODO allow unregister + } +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/ModifiableWriterRegistryBuilder.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/ModifiableWriterRegistryBuilder.java new file mode 100644 index 000000000..27761e5b4 --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/ModifiableWriterRegistryBuilder.java @@ -0,0 +1,31 @@ +/* + * 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.write.registry; + +import com.google.common.annotations.Beta; +import io.fd.honeycomb.translate.ModifiableSubtreeManagerRegistryBuilder; +import io.fd.honeycomb.translate.write.Writer; +import org.opendaylight.yangtools.yang.binding.DataObject; + +/** + * Mutable registry that allows adding new writers. + */ +@Beta +public interface ModifiableWriterRegistryBuilder + extends ModifiableSubtreeManagerRegistryBuilder<Writer<? extends DataObject>> { + +} diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java new file mode 100644 index 000000000..2467972da --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistry.java @@ -0,0 +1,213 @@ +/* + * 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.write.registry; + +import static com.google.common.base.Preconditions.checkNotNull; + +import com.google.common.annotations.Beta; +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Multimap; +import com.google.common.collect.Sets; +import io.fd.honeycomb.translate.TranslationException; +import io.fd.honeycomb.translate.write.DataObjectUpdate; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.Writer; +import java.util.Set; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Special {@link Writer} capable of performing bulk updates. + */ +@Beta +public interface WriterRegistry { + + /** + * Performs bulk update. + * + * @throws BulkUpdateException in case bulk update fails + * @throws TranslationException in case some other error occurs while processing update request + */ + void update(@Nonnull DataObjectUpdates updates, + @Nonnull WriteContext ctx) throws TranslationException; + + /** + * Simple DTO containing updates for {@link WriterRegistry}. Currently only deletes and updates (create + update) + * are distinguished. + */ + @Beta + final class DataObjectUpdates { + + private final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates; + private final Multimap<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes; + + /** + * Create new instance. + * + * @param updates All updates indexed by their unkeyed {@link InstanceIdentifier} + * @param deletes All deletes indexed by their unkeyed {@link InstanceIdentifier} + */ + public DataObjectUpdates(@Nonnull final Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates, + @Nonnull final Multimap<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> deletes) { + this.deletes = deletes; + this.updates = updates; + } + + public Multimap<InstanceIdentifier<?>, DataObjectUpdate> getUpdates() { + return updates; + } + + public Multimap<InstanceIdentifier<?>, DataObjectUpdate.DataObjectDelete> getDeletes() { + return deletes; + } + + public boolean isEmpty() { + return updates.isEmpty() && deletes.isEmpty(); + } + + @Override + public String toString() { + return "DataObjectUpdates{" + "updates=" + updates + ", deletes=" + deletes + '}'; + } + + /** + * Get a {@link Set} containing all update types from both updates as well as deletes. + */ + public Set<InstanceIdentifier<?>> getTypeIntersection() { + return Sets.union(deletes.keySet(), updates.keySet()); + } + + /** + * Check whether there is only a single type of data object to be updated. + * + * @return true if there is only a single type of updates (update + delete) + */ + public boolean containsOnlySingleType() { + return getTypeIntersection().size() == 1; + } + + @Override + public boolean equals(final Object other) { + if (this == other) { + return true; + } + if (other == null || getClass() != other.getClass()) { + return false; + } + + final DataObjectUpdates that = (DataObjectUpdates) other; + + if (!updates.equals(that.updates)) { + return false; + } + return deletes.equals(that.deletes); + + } + + @Override + public int hashCode() { + int result = updates.hashCode(); + result = 31 * result + deletes.hashCode(); + return result; + } + + } + + /** + * Thrown when bulk update failed. + */ + @Beta + class BulkUpdateException extends TranslationException { + + private final Reverter reverter; + private final Set<InstanceIdentifier<?>> failedIds; + + /** + * Constructs an BulkUpdateException. + * @param failedIds instance identifiers of the data objects that were not processed during bulk update. + * @param cause the cause of bulk update failure + */ + public BulkUpdateException(@Nonnull final Set<InstanceIdentifier<?>> failedIds, + @Nonnull final Reverter reverter, + @Nonnull final Throwable cause) { + super("Bulk update failed at: " + failedIds, cause); + this.failedIds = failedIds; + this.reverter = checkNotNull(reverter, "reverter should not be null"); + } + + /** + * Reverts changes that were successfully applied during bulk update before failure occurred. + * + * @throws Reverter.RevertFailedException if revert fails + */ + public void revertChanges() throws Reverter.RevertFailedException { + reverter.revert(); + } + + public Set<InstanceIdentifier<?>> getFailedIds() { + return failedIds; + } + } + + /** + * Abstraction over revert mechanism in case of a bulk update failure. + */ + @Beta + interface Reverter { + + /** + * Reverts changes that were successfully applied during bulk update before failure occurred. Changes are + * reverted in reverse order they were applied. + * + * @throws RevertFailedException if not all of applied changes were successfully reverted + */ + void revert() throws RevertFailedException; + + /** + * Thrown when some of the changes applied during bulk update were not reverted. + */ + @Beta + class RevertFailedException extends TranslationException { + + // TODO change to list of VppDataModifications to make debugging easier + private final Set<InstanceIdentifier<?>> notRevertedChanges; + + /** + * Constructs a RevertFailedException with the list of changes that were not reverted. + * + * @param notRevertedChanges list of changes that were not reverted + * @param cause the cause of revert failure + */ + public RevertFailedException(@Nonnull final Set<InstanceIdentifier<?>> notRevertedChanges, + final Throwable cause) { + super(cause); + checkNotNull(notRevertedChanges, "notRevertedChanges should not be null"); + this.notRevertedChanges = ImmutableSet.copyOf(notRevertedChanges); + } + + /** + * Returns the list of changes that were not reverted. + * + * @return list of changes that were not reverted + */ + @Nonnull + public Set<InstanceIdentifier<?>> getNotRevertedChanges() { + return notRevertedChanges; + } + } + } +}
\ No newline at end of file diff --git a/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistryBuilder.java b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistryBuilder.java new file mode 100644 index 000000000..5e3481966 --- /dev/null +++ b/infra/translate-api/src/main/java/io/fd/honeycomb/translate/write/registry/WriterRegistryBuilder.java @@ -0,0 +1,27 @@ +/* + * 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.write.registry; + +import com.google.common.annotations.Beta; +import io.fd.honeycomb.translate.SubtreeManagerRegistryBuilder; + +/** + * Builder for writer registries. + */ +@Beta +public interface WriterRegistryBuilder extends SubtreeManagerRegistryBuilder<WriterRegistry> { +} |