Adopt Azure sdk for Objectstore #1781
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,213 @@ | ||
| package org.cloudfoundry.multiapps.controller.persistence.services; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.net.MalformedURLException; | ||
| import java.net.URL; | ||
| import java.time.LocalDateTime; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.function.Predicate; | ||
| import java.util.stream.Collectors; | ||
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| import com.azure.core.http.HttpClient; | ||
| import com.azure.core.http.okhttp.OkHttpAsyncHttpClientBuilder; | ||
| import com.azure.core.http.policy.ExponentialBackoffOptions; | ||
| import com.azure.core.http.policy.RetryOptions; | ||
| import com.azure.storage.blob.BlobClient; | ||
| import com.azure.storage.blob.BlobContainerClient; | ||
| import com.azure.storage.blob.BlobServiceClient; | ||
| import com.azure.storage.blob.BlobServiceClientBuilder; | ||
| import com.azure.storage.blob.models.BlobItem; | ||
| import com.azure.storage.blob.models.BlobListDetails; | ||
| import com.azure.storage.blob.models.BlobRange; | ||
| import com.azure.storage.blob.models.BlobStorageException; | ||
| import com.azure.storage.blob.models.ListBlobsOptions; | ||
| import com.azure.storage.blob.options.BlobParallelUploadOptions; | ||
| import org.cloudfoundry.multiapps.controller.persistence.Messages; | ||
| import org.cloudfoundry.multiapps.controller.persistence.model.FileEntry; | ||
| import org.cloudfoundry.multiapps.controller.persistence.util.ObjectStoreConstants; | ||
| import org.cloudfoundry.multiapps.controller.persistence.util.ObjectStoreFilter; | ||
| import org.cloudfoundry.multiapps.controller.persistence.util.ObjectStoreMapper; | ||
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| public class AzureObjectStoreFileStorage implements FileStorage { | ||
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| private static final String SAS_TOKEN = "sas_token"; | ||
| private static final String CONTAINER_NAME = "container_name"; | ||
| private static final String CONTAINER_URI = "container_uri"; | ||
| private final HttpClient httpClient; | ||
| private final BlobContainerClient containerClient; | ||
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| public AzureObjectStoreFileStorage(Map<String, Object> credentials) { | ||
| this.containerClient = createContainerClient(credentials); | ||
| this.httpClient = new OkHttpAsyncHttpClientBuilder().build(); | ||
| } | ||
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| @Override | ||
| public void addFile(FileEntry fileEntry, InputStream content) throws FileStorageException { | ||
| BlobClient blobClient = containerClient.getBlobClient(fileEntry.getId()); | ||
| try { | ||
| BlobParallelUploadOptions blobParallelUploadOptions = new BlobParallelUploadOptions(content); | ||
| blobParallelUploadOptions.setMetadata(ObjectStoreMapper.createFileEntryMetadata(fileEntry)); | ||
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| blobClient.uploadWithResponse(blobParallelUploadOptions, ObjectStoreConstants.OBJECT_STORE_TOTAL_TIMEOUT_CONFIG_IN_MINUTES, | ||
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| null); | ||
| } catch (BlobStorageException e) { | ||
| throw new FileStorageException(e); | ||
| } | ||
| } | ||
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| @Override | ||
| public List<FileEntry> getFileEntriesWithoutContent(List<FileEntry> fileEntries) throws FileStorageException { | ||
| Set<String> existingFiles = getAllEntriesNames(); | ||
| return fileEntries.stream() | ||
| .filter(fileEntry -> !existingFiles.contains(fileEntry.getId())) | ||
| .toList(); | ||
| } | ||
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| @Override | ||
| public void deleteFile(String id, String space) throws FileStorageException { | ||
| BlobClient blobClient = containerClient.getBlobClient(id); | ||
| try { | ||
| blobClient.deleteIfExists(); | ||
| } catch (BlobStorageException e) { | ||
| throw new FileStorageException(e); | ||
| } | ||
| } | ||
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| @Override | ||
| public void deleteFilesBySpaceIds(List<String> spaceIds) throws FileStorageException { | ||
| removeBlobsByFilter(blob -> ObjectStoreFilter.filterBySpaceIds(blob.getMetadata(), spaceIds)); | ||
| } | ||
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| @Override | ||
| public void deleteFilesBySpaceAndNamespace(String space, String namespace) { | ||
| removeBlobsByFilter(blob -> ObjectStoreFilter.filterBySpaceAndNamespace(blob.getMetadata(), space, namespace)); | ||
| } | ||
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| @Override | ||
| public int deleteFilesModifiedBefore(LocalDateTime modificationTime) throws FileStorageException { | ||
| return removeBlobsByFilter( | ||
| blob -> ObjectStoreFilter.filterByModificationTime(blob.getMetadata(), blob.getName(), modificationTime)); | ||
| } | ||
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| @Override | ||
| public <T> T processFileContent(String space, String id, FileContentProcessor<T> fileContentProcessor) throws FileStorageException { | ||
| FileEntry fileEntry = ObjectStoreMapper.createFileEntry(space, id); | ||
| try (InputStream inputStream = openBlobInputStream(fileEntry)) { | ||
| return fileContentProcessor.process(inputStream); | ||
| } catch (Exception e) { | ||
| throw new FileStorageException(e); | ||
| } | ||
| } | ||
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| private InputStream openBlobInputStream(FileEntry fileEntry) throws FileStorageException { | ||
| BlobClient blobClient = containerClient.getBlobClient(fileEntry.getId()); | ||
| try { | ||
| return blobClient.openInputStream(); | ||
| } catch (BlobStorageException e) { | ||
| throw new FileStorageException(e); | ||
| } | ||
| } | ||
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| @Override | ||
| public InputStream openInputStream(String space, String id) throws FileStorageException { | ||
| FileEntry fileEntry = ObjectStoreMapper.createFileEntry(space, id); | ||
| return openBlobInputStream(fileEntry); | ||
| } | ||
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| @Override | ||
| public void testConnection() { | ||
| containerClient.getBlobClient("test"); | ||
| } | ||
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| @Override | ||
| public void deleteFilesByIds(List<String> fileIds) throws FileStorageException { | ||
| removeBlobsByFilter(blob -> fileIds.contains(blob.getName())); | ||
| } | ||
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| @Override | ||
| public <T> T processArchiveEntryContent(FileContentToProcess fileContentToProcess, FileContentProcessor<T> fileContentProcessor) | ||
| throws FileStorageException { | ||
| FileEntry fileEntry = ObjectStoreMapper.createFileEntry(fileContentToProcess.getSpaceGuid(), fileContentToProcess.getGuid()); | ||
| BlobClient blobClient = containerClient.getBlobClient(fileEntry.getId()); | ||
| long contentSize = fileContentToProcess.getEndOffset() - fileContentToProcess.getStartOffset(); | ||
| BlobRange blobRange = new BlobRange(fileContentToProcess.getStartOffset(), contentSize); | ||
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| try { | ||
| return fileContentProcessor.process(blobClient.openInputStream(blobRange, null)); | ||
| } catch (IOException e) { | ||
| throw new FileStorageException(e); | ||
| } | ||
| } | ||
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| protected BlobContainerClient createContainerClient(Map<String, Object> credentials) { | ||
| BlobServiceClient serviceClient = new BlobServiceClientBuilder().endpoint(getContainerUriEndpoint(credentials)) | ||
| .retryOptions(createRetryOptions()) | ||
| .httpClient(httpClient) | ||
| .sasToken((String) credentials.get(SAS_TOKEN)) | ||
| .buildClient(); | ||
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| return serviceClient.getBlobContainerClient((String) credentials.get(CONTAINER_NAME)); | ||
| } | ||
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| public String getContainerUriEndpoint(Map<String, Object> credentials) { | ||
| if (!credentials.containsKey(CONTAINER_URI)) { | ||
| throw new IllegalStateException(Messages.MISSING_CONTAINER_URI_IN_THE_CREDENTIALS); | ||
| } | ||
| try { | ||
| URL containerUri = new URL((String) credentials.get(CONTAINER_URI)); | ||
|
Check warning on line 160 in multiapps-controller-persistence/src/main/java/org/cloudfoundry/multiapps/controller/persistence/services/AzureObjectStoreFileStorage.java
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| return new URL(containerUri.getProtocol(), containerUri.getHost(), containerUri.getPort(), "").toString(); | ||
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Check warning on line 161 in multiapps-controller-persistence/src/main/java/org/cloudfoundry/multiapps/controller/persistence/services/AzureObjectStoreFileStorage.java
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| } catch (MalformedURLException e) { | ||
| throw new IllegalStateException(Messages.CANNOT_PARSE_CONTAINER_URI_OF_OBJECT_STORE, e); | ||
| } | ||
| } | ||
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| private RetryOptions createRetryOptions() { | ||
| ExponentialBackoffOptions exponentialBackoffOptions = new ExponentialBackoffOptions().setBaseDelay( | ||
| ObjectStoreConstants.OBJECT_STORE_INITIAL_RETRY_DELAY_CONFIG_IN_MILLIS) | ||
| .setMaxDelay( | ||
| ObjectStoreConstants.OBJECT_STORE_MAX_RETRY_DELAY_CONFIG_IN_SECONDS) | ||
| .setMaxRetries( | ||
| ObjectStoreConstants.OBJECT_STORE_MAX_ATTEMPTS_CONFIG); | ||
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| return new RetryOptions(exponentialBackoffOptions); | ||
| } | ||
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| private int removeBlobsByFilter(Predicate<? super BlobItem> filter) { | ||
| Set<String> blobNames = getEntryNames(filter); | ||
| int deletedBlobsResult = 0; | ||
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| if (blobNames.isEmpty()) { | ||
| return deletedBlobsResult; | ||
| } | ||
| for (String blobName : blobNames) { | ||
| BlobClient blobClient = containerClient.getBlobClient(blobName); | ||
| if (blobClient.deleteIfExists()) { | ||
| deletedBlobsResult++; | ||
| } | ||
| } | ||
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| return deletedBlobsResult; | ||
| } | ||
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| protected Set<String> getEntryNames(Predicate<? super BlobItem> filter) { | ||
| BlobListDetails blobListDetails = new BlobListDetails().setRetrieveMetadata(true); | ||
| ListBlobsOptions listBlobsOptions = new ListBlobsOptions().setDetails(blobListDetails); | ||
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| return containerClient.listBlobs(listBlobsOptions, ObjectStoreConstants.OBJECT_STORE_TOTAL_TIMEOUT_CONFIG_IN_MINUTES) | ||
| .stream() | ||
| .filter(filter) | ||
| .map(BlobItem::getName) | ||
| .collect(Collectors.toSet()); | ||
| } | ||
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| public Set<String> getAllEntriesNames() { | ||
| ListBlobsOptions listOptions = new ListBlobsOptions(); | ||
| return containerClient.listBlobs(listOptions, ObjectStoreConstants.OBJECT_STORE_TOTAL_TIMEOUT_CONFIG_IN_MINUTES) | ||
| .stream() | ||
| .map(BlobItem::getName) | ||
| .collect(Collectors.toSet()); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package org.cloudfoundry.multiapps.controller.persistence.util; | ||
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| import java.time.Duration; | ||
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| public class ObjectStoreConstants { | ||
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| private ObjectStoreConstants() { | ||
| } | ||
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| public static final int OBJECT_STORE_MAX_ATTEMPTS_CONFIG = 6; | ||
| public static final double OBJECT_STORE_RETRY_DELAY_MULTIPLIER_CONFIG = 2.0; | ||
| public static final Duration OBJECT_STORE_TOTAL_TIMEOUT_CONFIG_IN_MINUTES = Duration.ofMinutes(10); | ||
| public static final Duration OBJECT_STORE_MAX_RETRY_DELAY_CONFIG_IN_SECONDS = Duration.ofSeconds(10); | ||
| public static final Duration OBJECT_STORE_INITIAL_RETRY_DELAY_CONFIG_IN_MILLIS = Duration.ofMillis(250); | ||
| } |
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