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uri-resolver
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add some costants and comments to the code

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pull/2/head
Roberto Cirillo 3 years ago
parent b64bb2fe45
commit 3ec3a05cfc
1 changed files with 12 additions and 66 deletions
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78
src/main/java/org/gcube/datatransfer/resolver/services/StorageIDResolver.java
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@ -50,7 +50,8 @@ public class StorageIDResolver {
*/ */
protected static final String STORAGEID_RESOLVER = "storageid-resolver"; protected static final String STORAGEID_RESOLVER = "storageid-resolver";
private static final String STORAGE_ID = "storage-id"; private static final String STORAGE_ID = "storage-id";
private static final AccessType STORAGE_ACCESS_TYPE=AccessType.PUBLIC;
private static final BackendType STORAGE_BACKEND_TYPE=BackendType.MongoDB;
private static final Logger LOG = LoggerFactory.getLogger(StorageIDResolver.class); private static final Logger LOG = LoggerFactory.getLogger(StorageIDResolver.class);
private static String help = "https://wiki.gcube-system.org/gcube/URI_Resolver#STORAGE-ID_Resolver"; private static String help = "https://wiki.gcube-system.org/gcube/URI_Resolver#STORAGE-ID_Resolver";
@ -127,20 +128,6 @@ public class StorageIDResolver {
LOG.error("storageId not found"); LOG.error("storageId not found");
throw ExceptionManager.badRequestException(httpRequest, "Missing mandatory path parameter "+STORAGE_ID, StorageIDResolver.class, help); throw ExceptionManager.badRequestException(httpRequest, "Missing mandatory path parameter "+STORAGE_ID, StorageIDResolver.class, help);
} }
/** START PATCH 2.6.1-SNAPSHOT **/
// StorageClientInstance scInstance = buildStorageClientInstance(storageId);
// String toSEID = null;
// IClient iClient = null;
// storageId = scInstance.getStorageId(); //IT SHOULD BE CHANGED es. removing the suffix '-VLT'
// LOG.info("I'm using the storageId {}",storageId);
// try{
// iClient = scInstance.getStorageClient().getClient();
// toSEID = iClient.getId(storageId); //to Storage Encrypted ID
// LOG.info("Decoded ID"+" = "+ toSEID);
// }catch(Exception e){
// LOG.error("Storage Client Exception when getting file from storage: ", e);
// throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help);
// }
storageId = identifyIdAndMemory(storageId); storageId = identifyIdAndMemory(storageId);
IClient iClient = getStorageClientInstance(memory); IClient iClient = getStorageClientInstance(memory);
String toSEID = null; String toSEID = null;
@ -152,10 +139,6 @@ public class StorageIDResolver {
LOG.error("Storage Client Exception when getting file from storage: ", e); LOG.error("Storage Client Exception when getting file from storage: ", e);
throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help); throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help);
} }
/** END PATCH 2.6.1-SNAPSHOT **/
if(toSEID==null || toSEID.isEmpty()){ if(toSEID==null || toSEID.isEmpty()){
LOG.error("Decrypted id for storageId: "+storageId +" is null or empty!"); LOG.error("Decrypted id for storageId: "+storageId +" is null or empty!");
throw ExceptionManager.notFoundException(httpRequest, "Error on decrypting the "+STORAGE_ID+ " '"+storageId+"'. Is it a valid id?", StorageIDResolver.class, help); throw ExceptionManager.notFoundException(httpRequest, "Error on decrypting the "+STORAGE_ID+ " '"+storageId+"'. Is it a valid id?", StorageIDResolver.class, help);
@ -274,23 +257,7 @@ public class StorageIDResolver {
if (storageId == null || storageId.isEmpty()) { if (storageId == null || storageId.isEmpty()) {
LOG.warn("storageId not found"); LOG.warn("storageId not found");
throw ExceptionManager.badRequestException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, this.getClass(), help); throw ExceptionManager.badRequestException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, this.getClass(), help);
} }
/** START PATCH 2.6.1-SNAPSHOT **/
// StorageClientInstance scInstance = buildStorageClientInstance(storageId);
// String toSEID = null;
// IClient iClient = null;
// storageId = scInstance.getStorageId(); //IT SHOULD BE CHANGED es. removing the suffix '-VLT'
// LOG.info("I'm using the storageId {}",storageId);
// try{
// iClient = scInstance.getStorageClient().getClient();
// toSEID = iClient.getId(storageId); //to Storage Encrypted ID
// LOG.info("Decoded ID"+" = "+ toSEID);
// }catch(Exception e){
// LOG.error("Storage Client Exception when getting file from storage: ", e);
// throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help);
// }
storageId = identifyIdAndMemory(storageId); storageId = identifyIdAndMemory(storageId);
IClient iClient = getStorageClientInstance(memory); IClient iClient = getStorageClientInstance(memory);
String toSEID = null; String toSEID = null;
@ -302,14 +269,10 @@ public class StorageIDResolver {
LOG.error("Storage Client Exception when getting file from storage: ", e); LOG.error("Storage Client Exception when getting file from storage: ", e);
throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help); throw ExceptionManager.notFoundException(httpRequest, "Storage Client Exception when getting file from storage with id: "+storageId, StorageIDResolver.class, help);
} }
/** END PATCH 2.6.1-SNAPSHOT **/
if(toSEID==null || toSEID.isEmpty()){ if(toSEID==null || toSEID.isEmpty()){
LOG.error("Decrypted id for storageId: "+storageId +" is null or empty!"); LOG.error("Decrypted id for storageId: "+storageId +" is null or empty!");
throw ExceptionManager.notFoundException(httpRequest, "Error on decrypting the "+STORAGE_ID+ " '"+storageId+"'. Is it a valid id?", StorageIDResolver.class, help); throw ExceptionManager.notFoundException(httpRequest, "Error on decrypting the "+STORAGE_ID+ " '"+storageId+"'. Is it a valid id?", StorageIDResolver.class, help);
} }
//SETTING DEFAULT METADATA //SETTING DEFAULT METADATA
String fileName = ConstantsResolver.DEFAULT_FILENAME_FROM_STORAGE_MANAGER; String fileName = ConstantsResolver.DEFAULT_FILENAME_FROM_STORAGE_MANAGER;
String contentType = ConstantsResolver.DEFAULT_CONTENTTYPE_UNKNOWN_UNKNOWN; String contentType = ConstantsResolver.DEFAULT_CONTENTTYPE_UNKNOWN_UNKNOWN;
@ -368,34 +331,12 @@ public class StorageIDResolver {
return response.build(); return response.build();
} }
// /**
// * Builds the storage client instance.
// *
// * @param storageId the storage id
// * @return the storage client instance
// * @throws Exception the exception
// */
// protected static StorageClientInstance buildStorageClientInstance(String storageId) throws Exception{
//
// MemoryType memory=null;
// if(storageId.endsWith(org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants.VOLATILE_URL_IDENTIFICATOR)){
// memory=MemoryType.VOLATILE;
// storageId=storageId.replace(org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants.VOLATILE_URL_IDENTIFICATOR, "");
// }
//
// StorageClient client;
// if(memory==null)
// memory=MemoryType.PERSISTENT;
// client=new StorageClient(StorageIDResolver.class.getName(), StorageIDResolver.class.getSimpleName(), STORAGEID_RESOLVER, AccessType.PUBLIC, memory, BackendType.MongoDB);
// return new StorageClientInstance(client, memory, storageId);
// }
/** /**
* Get a storage client instance. * Get a storage-manager client instance. A new storage instance will be instantied only if the memory type is not the same of the previous one.
* In this case the old connection will be closed.
* *
* @param storageId the storage id * @param memoryType indicates the memory type (Persistent, Volatile or whatever)
* @return the storage client instance * @return the storage client instance
*/ */
protected static IClient getStorageClientInstance(MemoryType memory) { protected static IClient getStorageClientInstance(MemoryType memory) {
@ -407,11 +348,16 @@ public class StorageIDResolver {
storageManagerClient.forceClose(); storageManagerClient.forceClose();
} }
LOG.debug("initializing a new storage-client instance"); LOG.debug("initializing a new storage-client instance");
storageManagerClient=new StorageClient(StorageIDResolver.class.getName(), StorageIDResolver.class.getSimpleName(), STORAGEID_RESOLVER, AccessType.PUBLIC, memory, BackendType.MongoDB).getClient(); storageManagerClient=new StorageClient(StorageIDResolver.class.getName(), StorageIDResolver.class.getSimpleName(), STORAGEID_RESOLVER, STORAGE_ACCESS_TYPE, memory, STORAGE_BACKEND_TYPE).getClient();
return storageManagerClient; return storageManagerClient;
} }
} }
/**
* Set the right memory type extrapolated from the storageid
* @param storageId storageid with backend type specification (if present)
* @return storageId without backend type specification
*/
private static String identifyIdAndMemory(String storageId) { private static String identifyIdAndMemory(String storageId) {
if(storageId.endsWith(org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants.VOLATILE_URL_IDENTIFICATOR)){ if(storageId.endsWith(org.gcube.contentmanagement.blobstorage.transport.backend.util.Costants.VOLATILE_URL_IDENTIFICATOR)){
LOG.info("identificated a VOLATILE url"); LOG.info("identificated a VOLATILE url");

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