Oracle DBMS_DBFS_HS
Formerly DBMS_ACHIVE_PROVIDER
Version 11.2.0.3
 
General Information
Purpose This package is a heirchical store (repository) provider for the content API and thus conforms to the provider SPI defined in dbms_content_spi
Source {ORACLE_HOME}/rdbms/admin/catapt.sql
{ORACLE_HOME}/rdbms/admin/dbmspspi.sql
First Available 11.2
Constants
Name Data Type Value
createStore Methods
STORETYPE_AMAZONS3 VARCHAR2(50) 'HS_S3'
 STORETYPE_TAPE VARCHAR2(50) 'HS_TAPE'
setStoreProperty Properties
PROPNAME_BUCKET VARCHAR2(50) 'BUCKET'
PROPNAME_CACHESIZE VARCHAR2(50) 'CACHE_SIZE'
PROPNAME_COMPRESSLEVEL VARCHAR2(50) 'COMPRESSION_LEVEL'
PROPVAL_COMPLVL_HIGH VARCHAR2(50) 'HIGH'
PROPNAME_HTTPPROXY VARCHAR2(50) 'HTTP_PROXY'
PROPNAME_LICENSEID VARCHAR2(50) 'LICENSE_ID'
PROPNAME_LOBCACHE_QUOTA VARCHAR2(50) 'LOBCACHE_QUOTA'
PROPVAL_COMPLVL_LOW VARCHAR2(50) LOW'
PROPNAME_MEDIAPOOL VARCHAR2(50) 'MEDIA_POOL'
PROPVAL_COMPLVL_MEDIUM VARCHAR2(50) 'MEDIUM'
PROPVAL_COMPLVL_NONE VARCHAR2(50) 'NONE'
PROPNAME_OPTTARBALLSIZE VARCHAR2(50) 'OPTIMAL_TARBALL_SIZE'
PROPNAME_READCHUNKSIZE VARCHAR2(50) 'READ_CHUNK_SIZE'
 PROPNAME_SBTLIBRARY VARCHAR2(50) 'SBT_LIBRARY'
PROPNAME_S3HOST VARCHAR2(50) 'S3_HOST'
PROPNAME_WALLET VARCHAR2(50) 'WALLET'
PROPNAME_ALIAS VARCHAR2(50) 'WALLET_ALIAS'
PROPNAME_WRITECHUNKSIZE VARCHAR2(50) 'WRITE_CHUNK_SIZE'
LRU timestamp update frequency
PROPNAME_LRUTS_UPD_FREQ VARCHAR2(50) 'LRUTS_UPD_FREQ'
PROPVAL_CHUNKSIZE VARCHAR2(50) '1048576'
PROPVAL_MAXBF_S3 NUMBER 3154728
Miscellaneous
PROPNAME_ENABLECLEANUPONDELETE VARCHAR2(50) 'ENABLE_CLEANUP_ON_DELETE'
PROPNAME_MAX_BACKUPFILE_SIZE VARCHAR2(50) 'MAX_BACKUPFILE_SIZE'
PROPNAME_STORE_TYPE VARCHAR2(50) 'STORE_TYPE'
PROPNAME_STREAMABLE VARCHAR2(50) 'STREAMABLE'
FAIL NUMBER 0
SUCCESS NUMBER 1
ERROR NUMBER 2
Data Types CREATE OR REPLACE TYPE dbms_dbfs_hs_item_t AUTHID DEFINER AS OBJECT (
storename       VARCHAR2(32),
storeowner      VARCHAR2(32),
path            VARCHAR2(1024),
contentfilename VARCHAR2(1024));
/

CREATE OR REPLACE TYPE dbms_dbfs_hs_litems_t
AS TABLE OF dbms_dbfs_hs_item_t;
/
Dependencies
DBA_DBFS_HS
DBFS_HS$_FS		 DBMS_DBFS_CONTENT_RAW_T
DBMS_APBACKEND DBMS_DBFS_HS_ITEM_T
DBMS_APBACKEND_LIB DBMS_DBFS_HS_LITEMS_T
DBMS_ARCH_PROVIDER_INTL DBMS_DBFS_SFS
DBMS_ASSERT DBMS_LOB
DBMS_DBFS_CONTENT DBMS_SCHEDULER
DBMS_DBFS_CONTENT_CONTEXT_T DBMS_SYSTEM
DBMS_DBFS_CONTENT_LIST_ITEMS_T PLITBLM
DBMS_DBFS_CONTENT_LIST_ITEM_T USER_DBFS_HS
USER_DBFS_HS_FILES
DBMS_DBFS_CONTENT_PROPERTIES_T UTL_RAW
Exceptions
Error Code Reason
ORA-20200 Store with the given name was not found
ORA-20201 A required store property was not found
ORA-20202 Specified staging area tablespace not found
ORA-20203 Make sure that stagingarea is clean by calling  DBMS_DBFS_HS.STOREPUSH
ORA-20204 The Policy Context passed in is invalid
ORA-20205 STORETYPE is not one of the types defined by DBMS_DBFS_HS
ORA-20206 CACHESIZE provided to DBMS_DBFS_HS store is insufficient
ORA-20207 String is longer than allowed length
ORA-20208 condition 0 < lobCacheQuota < 1 violated
ORA-20209 COMPRESSION_LEVEL StoreProperty has an invalid value
ORA-20210 Cause: Data has been corrupted
ORA-20211 LOB cache is too small for the larger working set
ORA-20212 File not found
Security Model Execute is granted to the CAPI_USER_ROLE role
Subprograms
CHECKACCESS FLUSHCACHE PUTPATH
CLEANUPUNUSEDBACKUPFILES GETFEATURES RECONFIGCACHE
CREATEBUCKET GETPATH REGISTERSTORECOMMAND
CREATEDIRECTORY GETPATHBYSTOREID RENAMEPATH
CREATEFILE GETPATHNOWAIT RESTOREALL
CREATELINK GETSTOREID RESTOREPATH
CREATEREFERENCE GETSTOREPROPERTY SEARCH
CREATESTORE GETVERSION SENDCOMMAND
DELETECONTENT LIST SETPATH
DELETEDIRECTORY LISTCONTENTFILENAME SETSTOREPROPERTY
DELETEFILE LOCKPATH SPACEUSAGE
DEREGSTORECOMMAND PURGEALL STOREPUSH
DROPSTORE PURGEPATH UNLOCKPATH
 
CHECKACCESS
Undocumented dbms_dbfs_hs.checkAccess(
store_name IN VARCHAR2,
path       IN VARCHAR2,
pathtype   IN INTEGER,
operation  IN VARCHAR2,
principal  IN VARCHAR2)
RETURN INTEGER;
TBD
 
CLEANUPUNUSEDBACKUPFILES
Removes files created on the external storage device that hold no currently used data dbms_dbfs_hs.cleanUpUnusedBackupFiles(store_name IN VARCHAR2);
TBD
 
CREATEBUCKET
Creates an AWS bucket, associated with a store of type STORETYPE_AMAZONS3 into which the Archive provider can move data dbms_dbfs_hs.createBucket(store_name IN VARCHAR2);
TBD
 
CREATEDIRECTORY
Undocumented dbms_dbfs_hs.createDirectory(
store_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
prop_flags IN     INTEGER,
recurse    IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
CREATEFILE
Undocumented dbms_dbfs_hs.createFile(
store_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
content    IN OUT NOCOPY BLOB,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
CREATELINK
Undocumented dbms_dbfs_hs.createLink(
store_name IN     VARCHAR2,
srcPath    IN     VARCHAR2,
dstPath    IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
CREATEREFERENCE
Undocumented dbms_dbfs_hs.createReference(
store_name IN     VARCHAR2,
srcPath    IN     VARCHAR2,
dstPath    IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
CREATESTORE
Creates a new HS store "store_name" of type "store_type" (STORETYPE_TAPE or STORETYPE_AMAZONS3") in schema "schema_name" (defaulting to the current schema ) under the ownership of the invoking session user."tbl_name" in tablespace "tbs_space" is a placeholder of the store content cached in database.
"cache_size" worth of space will be used by the storeto cache content in "tbs_name".		 dbms_dbfs_hs.createStore(
store_name           IN VARCHAR2,
store_type           IN VARCHAR2,
tbl_name             IN VARCHAR2,
tbs_name             IN VARCHAR2,
cache_size           IN NUMBER,
lob_cache_quota      IN NUMBER DEFAULT NULL,
optimal_tarball_size IN NUMBER DEFAULT NULL,
schema_name          IN VARCHAR2 DEFAULT NULL);
BEGIN
  dbms_dbfs_hs.createStore('UWStore', dbms_dbfs_hs.STORETYPE_AMAZONS3, 'UWStoreTable', 'UWDATA', 1000000);
END;
/
 
DELETECONTENT
Undocumented dbms_dbfs_hs.deleteContent(
store_name  IN VARCHAR2,
contentID   IN RAW,
filter      IN VARCHAR2,
soft_delete IN INTEGER,
ctx         IN dbms_dbfs_content_context_t);
TBD
 
DELETEDIRECTORY
Undocumented dbms_dbfs_hs.deleteDirectory(
store_name  IN VARCHAR2,
path        IN VARCHAR2,
filter      IN VARCHAR2,
soft_delete IN INTEGER,
recurse     IN INTEGER,
ctx         IN dbms_dbfs_content_context_t);
TBD
 
DELETEFILE
Undocumented dbms_dbfs_hs.deleteFile(
store_name  IN VARCHAR2,
path        IN VARCHAR2,
filter      IN VARCHAR2,
soft_delete IN INTEGER,
ctx         IN dbms_dbfs_content_context_t);
TBD
 
DEREGSTORECOMMAND
Deregister a store message dbms_dbfs_hs.deregStoreCommand(store_name IN VARCHAR2, message IN VARCHAR2);
TBD
 
DROPSTORE
Drops the previously created "store_name" under the ownership of the invoking session_user dbms_dbfs_hs.dropStore(store_name IN VARCHAR2, opt_flags IN INTEGER DEFAULT 0);
-- alt. opt_flag = AP_DISABLE_CLEANUPBACKUPFILES CONSTANT INTEGER := 1;
col storename format a15
col storeowner format a15

SELECT * FROM sys.dbfs_hs$_storeidtable;

BEGIN
  dbms_dbfs_hs.dropStore('UWSTORE', 1);
END;
/
 
FLUSHCACHE
Flushes out dirty contents from level-1 cache and truncates all the lockable cache contents dbms_dbfs_hs.flushCache(store_name IN VARCHAR2);
exec dbms_dbfs_hs.flushCache('UWStore');
 
GETFEATURES
Undocumented dbms_dbfs_hs.getFeatures(store_name IN VARCHAR2) RETURN INTEGER;
TBD
 
GETPATH
Undocumented

Overload 1		 dbms_dbfs_hs.getPath(
store_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
content       OUT BLOB,
item_type     OUT INTEGER,
prop_flags IN INTEGER,
forUpdate  IN INTEGER,
deref in   IN INTEGER,
ctx in dbms_dbfs_content_context_t);
TBD
Overload 2 dbms_dbfs_hs.getPath(
store_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
amount     IN OUT NUMBER,
offset     IN     NUMBER,
buffer        OUT RAW,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
Overload 3 dbms_dbfs_hs.getPath(
store_name IN VARCHAR2,
path       IN VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
amount     IN OUT NUMBER,
offset     IN     NUMBER,
buffers       OUT dbms_dbfs_content_raw_t,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
GETPATHBYSTOREID
Undocumented dbms_dbfs_hs.getPathByStoreID(store_name IN VARCHAR2, guid IN INTEGER) RETURN VARCHAR2;
TBD
 
GETPATHNOWAIT
Undocumented dbms_dbfs_hs.getPathNoWait(
store_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
content       OUT NOCOPY BLOB,
item_type     OUT INTEGER,
prop_flags IN     INTEGER,
deref      IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
GETSTOREID
Undocumented dbms_dbfs_hs.getStoreID(store_name IN VARCHAR2) RETURN NUMBER;
DECLARE
 sid NUMBER;
BEGIN
  sid := dbms_dbfs_hs.getStoreID('UWStore');
END;
/
 
GETSTOREPROPERTY
Retrieves the values of a property, identified by PropertyName, of a store from the database. If NoExcp is false, an exception is raised if the property does not exist. If noexcp is true, null is returned if the property does not exist. dbms_dbfs_hs.getStoreProperty(
store_name    IN VARCHAR2,
property_name IN VARCHAR2,
noexcp        IN BOOLEAN DEFAULT FALSE)
RETURN VARCHAR2;
TBD
 
GETVERSION
Undocumented dbms_dbfs_hs.getVersion(store_name IN VARCHAR2) RETURN VARCHAR2;
DECLARE
 sVer VARCHAR2(30);
BEGIN
  sVer := dbms_dbfs_hs.getVersion('UWStore');
END;
/
 
LIST
Undocumented dbms_dbfs_hs.list(
store_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
recurse    IN INTEGER,
ctx        IN dbms_dbfs_content_context_t)
RETURN dbms_dbfs_content_list_items_t PIPELINED;
-- code from $ORACLE_HOME/rdbms/admin/depspspi.sql
CREATE OR REPLACE FORCE VIEW USER_DBFS_HS_FILES (PATH, SEQUENCENUMBER, STARTOFFSET, ENDOFFSET, TARBALLID, BACKUPFILENAME, TARSTARTOFFSET, TARENDOFFSET) AS SELECT APT.path, SF.SequenceNumber, SF.StartOffset, SF.EndOffset, SF.TarballId, BF.BackupFileName, BF.TarStartOffset, BF.TarEndOffset
FROM DBFS_HS$_SFLocatorTable SF, DBFS_HS$_ContentFnMapTbl MP, DBFS_HS$_StoreId2PolicyCtx PC, DBFS_HS$_BackupFileTable BF, TABLE(dbms_dbfs_hs.listcontentfilename) APT
WHERE MP.ArchiveRefId = SF.ArchiveRefId
AND PC.StoreId = BF.StoreId
AND BF.TarballId = SF.TarballId
AND APT.contentfilename = MP.ContentFilename
/
 
LISTCONTENTFILENAME
Lists all the content file names across all the stores owned by the current session user dbms_archive_provider.listcontentfilename RETURN dbms_arch_provider_litems_t PIPELINED;
TBD
 
LOCKPATH
Undocumented dbms_dbfs_hs.lockPath(
store_name IN VARCHAR2,
path       IN VARCHAR2,
lock_type  IN INTEGER,
lock_data  IN VARCHAR2,
ctx        IN dbms_dbfs_content_context_t);
TBD
 
PURGEALL
Undocumented dbms_dbfs_hs.purgeAll(
repos_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
ctx        IN dbms_dbfs_content_context_t);
TBD
 
PURGEPATH
Undocumented dbms_dbfs_hs.purgePath(
store_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
ctx        IN dbms_dbfs_content_context_t);
TBD
 
PUTPATH
Undocumented

Overload 1		 dbms_dbfs_hs.putPath(
repos_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
content    IN OUT NOCOPY BLOB,
item_type     OUT INTEGER,
prop_flags IN     INTEGER,
ctx        IN dbms_dbfs_content_context_t);
TBD
Overload 2 dbms_dbfs_hs.putPath(
repos_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
amount     IN     NUMBER,
offset     IN     NUMBER,
buffers       OUT RAW,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
Overload 3 dbms_dbfs_hs.putPath(
repos_name IN     VARCHAR2,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
written       OUT NUMBER,
offset     IN     NUMBER,
buffers    IN     dbms_dbfs_content_raw_t,
prop_flags IN     INTEGER,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
RECONFIGCACHE
Registers commands for a store with the Archive Provider to be sent to the Media Manager for the external storage device associated with the repository dbms_dbfs_hs.reconfigCache(
repos_name           IN VARCHAR2,
cache_size           IN NUMBER DEFAULT NULL,
lob_cache_quota      IN NUMBER DEFAULT NULL,
optimal_tarball_size IN NUMBER DEFAULT NULL);
TBD
 
REGISTERSTORECOMMAND
To begin pushing data to or getting data from an external store, first begin an API session (to talk to the store), and after beginning the session, send all registered messages to the store before writing data dbms_dbfs_hs.registerReposCommand(
repos_name IN VARCHAR2,
message    IN VARCHAR2,
flags      IN NUMBER);

BEFORE_PUT CONSTANT NUMBER := 1;
BEFORE_GET CONSTANT NUMBER := 2;
TBD
 
RENAMEPATH
Undocumented dbms_dbfs_hs.renamePath(
store_name IN     VARCHAR2,
oldPath    IN     VARCHAR2,
newPath    IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
RESTOREALL
Undocumented dbms_dbfs_hs.restoreAll(
store_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
ctx        IN dbms_dbfscontent_context_t);
TBD
 
RESTOREPATH
Undocumented dbms_dbfs_hs.restorePath(
store_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
ctx        IN dbms_content_context_t);
TBD
 
SEARCH
Undocumented dbms_dbfs_hs.search(
store_name IN VARCHAR2,
path       IN VARCHAR2,
filter     IN VARCHAR2,
recurse    IN INTEGER,
ctx        IN dbms_dbfs_content_context_t)
RETURN dbms_dbfs_content_list_items_t PIPELINED;
TBD
 
SENDCOMMAND
Sends a command to be executed on the external storage device's Media Manager dbms_dbfs_hs.sendCommand(store_name IN VARCHAR2, message IN VARCHAR2);
TBD
 
SETPATH
Undocumented dbms_dbfs_hs.setPath(
store_name IN     VARCHAR2,
contentID  IN     RAW,
path       IN     VARCHAR2,
properties IN OUT NOCOPY dbms_dbfs_content_properties_t,
ctx        IN     dbms_dbfs_content_context_t);
TBD
 
SETSTOREPROPERTY
Stores store properties (as name, value pairs)  in the database dbms_dbfs_hs.setReposProperty(
store_name     IN VARCHAR2,
property_name  IN VARCHAR2,
property_value IN VARCHAR2);
TBD
 
SPACEUSAGE
Undocumented dbms_dbfs_hs.spaceUsage(
store_name IN  VARCHAR2,
blksize    OUT INTEGER,
tbytes     OUT INTEGER,
fbytes     OUT INTEGER, 
nfile      OUT INTEGER,
ndir       OUT INTEGER,
nlink      OUT INTEGER,
nref       OUT INTEGER);
TBD
 
STOREPUSH
Pushes locally staged data to a remote store dbms_dbfs_hs.storePush(
store_name IN VARCHAR2,
path       IN VARCHAR2 DEFAULT NULL);
TBD
 
UNLOCKPATH
Undocumented dbms_dbfs_hs.unlockPath(
store_name IN VARCHAR2,
path       IN VARCHAR2,
ctx        IN dbms_dbfs_content_context_t);
TBD
 
Related Topics
DBMS_AM_TAPE
DBMS_DBFS_CONTENT
 
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