storagehub/src/main/java/org/gcube/data/access/storagehub/storage/backend/impl/GCubeStorageBackend.java

89 lines
2.9 KiB
Java

package org.gcube.data.access.storagehub.storage.backend.impl;
import java.io.InputStream;
import javax.inject.Singleton;
import org.gcube.common.authorization.library.provider.AuthorizationProvider;
import org.gcube.common.storagehub.model.storages.MetaInfo;
import org.gcube.common.storagehub.model.storages.StorageBackend;
import org.gcube.contentmanagement.blobstorage.service.IClient;
import org.gcube.contentmanager.storageclient.wrapper.AccessType;
import org.gcube.contentmanager.storageclient.wrapper.MemoryType;
import org.gcube.contentmanager.storageclient.wrapper.StorageClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Singleton
public class GCubeStorageBackend implements StorageBackend {
private static final Logger log = LoggerFactory.getLogger(GCubeStorageBackend.class);
private final static String SERVICE_NAME = "home-library";
private final static String SERVICE_CLASS = "org.gcube.portlets.user";
@Override
public InputStream getContent(String id) {
return getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient().get().RFileAsInputStream(id);
}
@Override
public String getName() {
return GCubeStorageBackend.class.getName();
}
@Override
public String copy(String idToCopy, String path) {
String newStorageID = getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient().copyFile(true).from(idToCopy).to(path);
log.info("copying storage Id {} to newPath {} and the id returned by storage is {}", idToCopy, path, newStorageID);
return newStorageID;
}
@Override
public String move(String idToMove) {
return idToMove;
}
@Override
public MetaInfo upload(InputStream stream, String itemPath) {
log.debug("uploading file");
IClient storageClient = getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient();
String storageId =storageClient.put(true).LFile(stream).RFile(itemPath);
long size = storageClient.getSize().RFileById(storageId);
MetaInfo info = new MetaInfo();
info.setSize(size);
info.setStorageId(storageId);
info.setRemotePath(itemPath);
return info;
}
@Override
public void delete(String id) {
log.debug("deleting");
IClient storageClient = getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient();
storageClient.remove().RFileById(id);
}
private static StorageClient getStorageClient(String login){
return new StorageClient(SERVICE_CLASS, SERVICE_NAME, login, AccessType.SHARED, MemoryType.PERSISTENT);
}
@Override
public String getTotalSizeStored() {
IClient storageClient = getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient();
return storageClient.getTotalUserVolume();
}
@Override
public String getTotalItemsCount() {
IClient storageClient = getStorageClient(AuthorizationProvider.instance.get().getClient().getId()).getClient();
return storageClient.getUserTotalItems();
}
}