| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.nifi.registry.service.extension; |
| |
| import org.apache.nifi.registry.bucket.Bucket; |
| import org.apache.nifi.registry.extension.bundle.Bundle; |
| import org.apache.nifi.registry.extension.bundle.BundleFilterParams; |
| import org.apache.nifi.registry.extension.bundle.BundleType; |
| import org.apache.nifi.registry.extension.bundle.BundleVersion; |
| import org.apache.nifi.registry.extension.bundle.BundleVersionFilterParams; |
| import org.apache.nifi.registry.extension.bundle.BundleVersionMetadata; |
| import org.apache.nifi.registry.extension.component.manifest.Extension; |
| import org.apache.nifi.registry.extension.component.ExtensionFilterParams; |
| import org.apache.nifi.registry.extension.component.ExtensionMetadata; |
| import org.apache.nifi.registry.extension.component.TagCount; |
| import org.apache.nifi.registry.extension.component.manifest.ProvidedServiceAPI; |
| import org.apache.nifi.registry.extension.repo.ExtensionRepoArtifact; |
| import org.apache.nifi.registry.extension.repo.ExtensionRepoBucket; |
| import org.apache.nifi.registry.extension.repo.ExtensionRepoGroup; |
| import org.apache.nifi.registry.extension.repo.ExtensionRepoVersionSummary; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.SortedSet; |
| |
| public interface ExtensionService { |
| |
| // ----- Extension Bundles ----- |
| |
| /** |
| * Creates a version of an extension bundle. |
| * |
| * The InputStream is expected to contain the binary contents of a bundle in the format specified by bundleType. |
| * |
| * The metadata will be extracted from the bundle and used to determine if this is a new version of an existing bundle, |
| * or it will create a new bundle and this as the first version if one doesn't already exist. |
| * |
| * @param bucketIdentifier the bucket id |
| * @param bundleType the type of bundle |
| * @param inputStream the binary content of the bundle |
| * @param clientSha256 the SHA-256 hex supplied by the client |
| * @return the BundleVersion representing all of the information about the bundle |
| * @throws IOException if an error occurs processing the InputStream |
| */ |
| BundleVersion createBundleVersion(String bucketIdentifier, BundleType bundleType, |
| InputStream inputStream, String clientSha256) throws IOException; |
| |
| /** |
| * Retrieves the extension bundles in the given buckets. |
| * |
| * @param bucketIdentifiers the bucket identifiers |
| * @param filterParams the optional filter params |
| * @return the bundles in the given buckets |
| */ |
| List<Bundle> getBundles(Set<String> bucketIdentifiers, BundleFilterParams filterParams); |
| |
| /** |
| * Retrieves the extension bundles in the given bucket. |
| * |
| * @param bucketIdentifier the bucket identifier |
| * @return the bundles in the given bucket |
| */ |
| List<Bundle> getBundlesByBucket(String bucketIdentifier); |
| |
| /** |
| * Retrieve the extension bundle with the given id. |
| * |
| * @param extensionBundleIdentifier the extension bundle id |
| * @return the bundle |
| */ |
| Bundle getBundle(String extensionBundleIdentifier); |
| |
| /** |
| * Deletes the given extension bundle and all it's versions. |
| * |
| * @param bundle the extension bundle to delete |
| * @return the deleted bundle |
| */ |
| Bundle deleteBundle(Bundle bundle); |
| |
| // ----- Extension Bundle Versions ----- |
| |
| /** |
| * Retrieves the extension bundle versions in the given buckets. |
| * |
| * @param bucketIdentifiers the bucket identifiers |
| * @param filterParams the optional filter params |
| * @return the set of extension bundle versions |
| */ |
| SortedSet<BundleVersionMetadata> getBundleVersions(Set<String> bucketIdentifiers, BundleVersionFilterParams filterParams); |
| |
| /** |
| * Retrieves the versions of the given extension bundle. |
| * |
| * @param extensionBundleIdentifier the extension bundle id |
| * @return the sorted set of versions for the given bundle |
| */ |
| SortedSet<BundleVersionMetadata> getBundleVersions(String extensionBundleIdentifier); |
| |
| /** |
| * Retrieves the full BundleVersion object, including version metadata, bundle metadata, and bucket metadata. |
| * |
| * @param bundleId the bundle id |
| * @param version the version |
| * @return the BundleVersion |
| */ |
| BundleVersion getBundleVersion(String bucketId, String bundleId, String version); |
| |
| /** |
| * Retrieves the full BundleVersion object, including version metadata, bundle metadata, and bucket metadata. |
| * |
| * @param bucketId the bucket id where the bundle is located |
| * @param groupId the group id of the bundle |
| * @param artifactId the artifact id of the bundle |
| * @param version the version of the bundle |
| * @return the extension bundle version |
| */ |
| BundleVersion getBundleVersion(String bucketId, String groupId, String artifactId, String version); |
| |
| /** |
| * Writes the binary content of the extension bundle version to the given OutputStream. |
| * |
| * @param bundleVersion the version to write the content for |
| * @param out the output stream to write to |
| */ |
| void writeBundleVersionContent(BundleVersion bundleVersion, OutputStream out); |
| |
| /** |
| * Deletes the given version of the extension bundle. |
| * |
| * @param bundleVersion the version to delete |
| * @return the deleted extension bundle version |
| */ |
| BundleVersion deleteBundleVersion(BundleVersion bundleVersion); |
| |
| // ----- Extension Methods ------ |
| |
| /** |
| * Retrieves all extensions in the given buckets, sorted by name. |
| * |
| * @param bucketIdentifiers the identifiers of the buckets |
| * @param filterParams the filter params |
| * @return extensions in the given buckets matching the filter params |
| */ |
| SortedSet<ExtensionMetadata> getExtensionMetadata(Set<String> bucketIdentifiers, ExtensionFilterParams filterParams); |
| |
| /** |
| * Retrieves the extensions in the given buckets that provided the given service API. |
| * |
| * This would be used when a processor has a property specifying a service API and we want to look up implementations. |
| * |
| * @param bucketIdentifiers the identifiers of the buckets |
| * @param providedServiceAPI the provided service API |
| * @return the extensions providing the given service |
| */ |
| SortedSet<ExtensionMetadata> getExtensionMetadata(Set<String> bucketIdentifiers, ProvidedServiceAPI providedServiceAPI); |
| |
| /** |
| * Retrieves the set of extensions for the given bundle version. |
| * |
| * @param bundleVersion the bundle version to retrieve extensions for |
| * @return the set of extensions for the given bundle version |
| */ |
| SortedSet<ExtensionMetadata> getExtensionMetadata(BundleVersion bundleVersion); |
| |
| /** |
| * Retrieves the extension with the given name in the given bundle version. |
| * |
| * @param bundleVersion the bundle version |
| * @param name the extension name |
| * @return the extension |
| */ |
| Extension getExtension(BundleVersion bundleVersion, String name); |
| |
| /** |
| * Writes the documentation for the extension with the given name and bundle to the given output stream. |
| * |
| * @param bundleVersion the bundle version |
| * @param name the name of the extension |
| * @param outputStream the output stream to write to |
| * @throws IOException if an error occurs writing to the output stream |
| */ |
| void writeExtensionDocs(BundleVersion bundleVersion, String name, OutputStream outputStream) throws IOException; |
| |
| /** |
| * Writes the additional details documentation for the extension with the given name and bundle to the given output stream. |
| * |
| * @param bundleVersion the bundle version |
| * @param name the name of the extension |
| * @param outputStream the output stream to write to |
| * @throws IOException if an error occurs writing to the output stream |
| */ |
| void writeAdditionalDetailsDocs(BundleVersion bundleVersion, String name, OutputStream outputStream) throws IOException; |
| |
| /** |
| * @return all know tags |
| */ |
| SortedSet<TagCount> getExtensionTags(); |
| |
| // ----- Extension Repo Methods ----- |
| |
| /** |
| * Retrieves the extension repo buckets for the given bucket ids. |
| * |
| * @param bucketIds the bucket ids |
| * @return the set of buckets |
| */ |
| SortedSet<ExtensionRepoBucket> getExtensionRepoBuckets(Set<String> bucketIds); |
| |
| /** |
| * Retrieves the extension repo groups for the given bucket. |
| * |
| * @param bucket the bucket |
| * @return the groups for the bucket |
| */ |
| SortedSet<ExtensionRepoGroup> getExtensionRepoGroups(Bucket bucket); |
| |
| /** |
| * Retrieves the extension repo artifacts for the given bucket and group. |
| * |
| * @param bucket the bucket |
| * @param groupId the group id |
| * @return the artifacts for the bucket and group |
| */ |
| SortedSet<ExtensionRepoArtifact> getExtensionRepoArtifacts(Bucket bucket, String groupId); |
| |
| /** |
| * Retrieves the extension repo version summaries for the given bucket, group, and artifact. |
| * |
| * @param bucket the bucket |
| * @param groupId the group id |
| * @param artifactId the artifact id |
| * @return the version summaries for the bucket, group, and artifact |
| */ |
| SortedSet<ExtensionRepoVersionSummary> getExtensionRepoVersions(Bucket bucket, String groupId, String artifactId); |
| |
| } |