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| |
| package org.apache.james.modules.blobstore.validation; |
| |
| import java.util.function.Supplier; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.james.lifecycle.api.StartUpCheck; |
| import org.apache.james.server.blob.deduplication.StorageStrategy; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| public class BlobStoreConfigurationValidationStartUpCheck implements StartUpCheck { |
| @FunctionalInterface |
| public interface StorageStrategySupplier extends Supplier<StorageStrategy> { |
| |
| } |
| |
| private static final String BLOB_STORE_CONFIGURATION_VALIDATION = "blobStore-configuration-validation"; |
| private final StorageStrategySupplier storageStrategySupplier; |
| private final EventsourcingStorageStrategy eventsourcingStorageStrategy; |
| |
| @VisibleForTesting |
| @Inject |
| public BlobStoreConfigurationValidationStartUpCheck(StorageStrategySupplier storageStrategySupplier, EventsourcingStorageStrategy eventsourcingStorageStrategy) { |
| this.storageStrategySupplier = storageStrategySupplier; |
| this.eventsourcingStorageStrategy = eventsourcingStorageStrategy; |
| } |
| |
| @Override |
| public CheckResult check() { |
| try { |
| eventsourcingStorageStrategy.registerStorageStrategy(storageStrategySupplier.get()); |
| return CheckResult.builder() |
| .checkName(BLOB_STORE_CONFIGURATION_VALIDATION) |
| .resultType(ResultType.GOOD) |
| .build(); |
| } catch (IllegalStateException e) { |
| return CheckResult.builder() |
| .checkName(BLOB_STORE_CONFIGURATION_VALIDATION) |
| .resultType(ResultType.BAD) |
| .description(e.getMessage()) |
| .build(); |
| } |
| } |
| |
| @Override |
| public String checkName() { |
| return BLOB_STORE_CONFIGURATION_VALIDATION; |
| } |
| } |