The Java Database Constants

The following constant values are defined in the Database class:

Class Definition

 
    public class Database implements java.io.Closeable 
    {
        ...
        /* Database Compression */
        public static final int Compression_ObjHead     = 0x01;
        public static final int Compression_ObjNode     = 0x02;
        public static final int Compression_BlobHead    = 0x40;
        public static final int Compression_BlobTail    = 0x80;
        public static final int Compression_FixedrecSet = 0x1000;
        public static final int Compression_All         = Compression_ObjHead | 
            Compression_ObjNode | Compression_FixedrecSet | 
            Compression_BlobHead | Compression_BlobTail;
         
        /* Database options */
        /**
        * Automatically perform cleanup of a disk database after a crash. (remove all working copies.)
        * (This is appropriate only if using the MVCC transaction manager.)
        */
        public static final int DB_MODE_MVCC_AUTO_REPAIR = 0x01;
        /**
        * Sort objects by key before inserting into disk indexes.
        */
        public static final int DB_MODE_SMART_INDEX_INSERT = 0x2;
        /**
        * Open existing NVRAM database. By default INSTANCE_DUPLICATE is reported if opened database already exists.
        * With this flag it is not an error to have the database already registered.
        */
        public static final int DB_OPEN_EXISTING              = 0x04;
        /**
        * Calculate CRC of disk database pages
        */
        public static final int DB_USE_CRC_CHECK              = 0x08;
        /**
        * Mark class transient (not saved in disk database)
        */
        public static final int DB_TRANSIENT                  = 0x10;
        /**
        * Initialize memory pages on demand
        */
        public static final int DB_LAZY_MEM_INITIALIZATION    = 0x20;
        /**
        * Release MURSIW write lock before flushing changes to the disk
        */
        public static final int DB_MURSIW_DISK_COMMIT_OPTIMIZATION = 0x40;
        /**
        * Write all dirty unpinned pages to the disk at once 
        * (instead of writing individual page when it is thrown away from cache)
        */
        public static final int DB_BULK_WRITE_MODIFIED_PAGES = 0x80;
        /**
        * Calculate CRC only for first and last word of transaction body
        */
        public static final int MCO_DB_BTREE_HOLD_LOCKS = 0x0100;
        public static final int DB_INDEX_PRELOAD = 0x0200;
        public static final int DB_DISABLE_NESTED_TRANSACTIONS = 0x0400;
        public static final int DB_DISABLE_IMPLICIT_ROLLBACK = 0x0800;
        public static final int DB_INMEMORY_PROTECTION = 0x1000;
        public static final int DB_INCLUSIVE_BTREE = 0x2000;
        public static final int DB_INMEMORY_COMPRESSION = 0x4000;
        public static final int DB_SEPARATE_BITMAP = 0x8000;
        public static final int DB_DISABLE_BTREE_REBALANCE_ON_DELETE = 0x10000;
        public static final int DB_AUTO_ROLLBACK_FIRST_PHASE = 0x20000;
        public static final int DB_MVCC_COMPATIBILITY_MODE = 0x40000;
        public static final int DB_DISABLE_PAGE_POOL_RESERVE = 0x80000;
        public static final int DB_REDO_LOG_OPTIMIZATION = 0x100000;
        public static final int DB_DISABLE_HOT_UPDATES = 0x200000;
        public static final int DB_SQL_AUTOCHECKPOINT = 0x400000;
        public static final int DB_MODE_READ_ONLY = 0x800000;
        public static final int DB_USE_AIO = 0x1000000;
        public static final int DB_INCREMENTAL_BACKUP = 0x2000000;
        /**
        * Multibyte string encoding. (This can be used in Parameters.stringEncoding and Encoding annotation.)
        */
        public static final String MULTIBYTE_ENCODING = "UTF-8";
        /**
        * Wide character string encoding. (This can be used in Parameters.stringEncoding and Encoding annotation.)
        */
        public static final String WIDE_CHARACTER_ENCODING = "UTF-16";
         
        /* Runtime options */
        public static final int RT_OPTION_EXTHEAPS           = 0;
        public static final int RT_WINDOWS_SHM_OPT           = 1;
        public static final int RT_OPTION_MARK_LAST_OBJ      = 2;
        public static final int RT_OPTION_UNIX_SHM_MASK      = 3;
        public static final int RT_POSIX_SHM_OPT             = 4;
        public static final int RT_CRC_ALGORITHM             = 5;
        public static final int RT_MAX_PATRICIA_DEPTH        = 6;
        public static final int RT_MAX_DYNAMIC_PIPES         = 7;
        public static final int RT_OPTION_CLASS_LOAD_MERGE   = 8;
        public static final int RT_OPTION_DATETIME_PRECISION = 9;
         
        /* Cluster options */
        public static final int SOCK_INET_DOMAIN  = 0;
        public static final int SOCK_LOCAL_DOMAIN = 1;
        public static final int SOCK_SDP_DOMAIN   = 2;
        public static final int CLUSTER_MPI_BUSYWAIT         = 0x1;
        public static final int CLUSTER_MPI_SERIALIZED_SEND  = 0x2;
        public static final int CLUSTER_MODE_DEBUG_OUTPUT     = 0x1;
        public static final int CLUSTER_MODE_EARLY_DATA_SEND  = 0x2;
        public static final int CLUSTER_MODE_BINARY_EVOLUTION = 0x4;
         
        /* Backup options */
        public static final int BACKUP_FLAG_COMPRESSED = 1;
        public static final int BACKUP_FLAG_ENCRYPTED  = 2;
         
        /* SSL options */
        public static final int VERIFY_NONE = 0x0;
        public static final int VERIFY_PEER = 0x01;
        public static final int VERIFY_FAIL_IF_NO_PEER_CERT = 0x02;
        public static final int VERIFY_CLIENT_ONCE = 0x04;
         
        /* Runtime Configuration options */
        public static final int MCO_CFG_DEBUG_LIBRARY = 1;
        public static final int MCO_CFG_MVCC_TRANSACTION_MANAGER = 2;
        public static final int MCO_CFG_SHARED_MEMORY = 4;
        public static final int MCO_CFG_DISK_SUPPORT = 8;
        public static final int MCO_CFG_HA_SUPPORT = 16;
        public static final int MCO_CFG_CLUSTER_SUPPORT = 32;
        public static final int MCO_CFG_MPI_CLUSTER_SUPPORT = 64;
        public static final int MCO_CFG_TL_SUPPORT = 128;
        public static final int MCO_CFG_SQL_SUPPORT = 256;
        public static final int MCO_CFG_SEQUENCE_SUPPORT = 512;
        public static final int MCO_CFG_LOAD_ASSEMBLY = 1024;
        public static final int MCO_CFG_USE_POSIX_LIBRARIES = 2048;
        public static final int MCO_CFG_DISK_COMPRESSION = 4096;
         
        /* eXtremeDB Field types */
        final static int MCO_DB_FT_NONE =       0;
        final static int MCO_DB_FT_UINT1 =      1;
        final static int MCO_DB_FT_UINT2 =      2;
        final static int MCO_DB_FT_UINT4 =      3;
        final static int MCO_DB_FT_INT1 =       4;
        final static int MCO_DB_FT_INT2 =       5;
        final static int MCO_DB_FT_INT4 =       6;
        final static int MCO_DB_FT_CHARS =      7;
        final static int MCO_DB_FT_STRING =     8;
        final static int MCO_DB_FT_REF =        9;
        final static int MCO_DB_FT_FLOAT =      10;
        final static int MCO_DB_FT_DOUBLE =     11;
        final static int MCO_DB_FT_UINT8 =      12;
        final static int MCO_DB_FT_INT8 =       13;
        final static int MCO_DB_FT_AUTOID =   14 /* 8 byte =  */;
        final static int MCO_DB_FT_OBJVERS =  15 /* 2 byte =  */;
        final static int MCO_DB_FT_DATE =       16 ;
        final static int MCO_DB_FT_TIME =       17 ;
        final static int MCO_DB_FT_AUTOOID =    18 ;
        final static int MCO_DB_FT_UNICODE_CHARS =      19;
        final static int MCO_DB_FT_UNICODE_STRING =     20;
        final static int MCO_DB_FT_WIDE_CHARS =         21;
        final static int MCO_DB_FT_WCHAR_STRING =       22;
        final static int MCO_DB_FT_BOOL =   23;
        final static int MCO_DB_FT_DATETIME =   24;
        final static int MCO_DB_FT_SEQUENCE_UINT1 = 30;
        final static int MCO_DB_FT_SEQUENCE_UINT2 = 31;
        final static int MCO_DB_FT_SEQUENCE_UINT4 = 32;
        final static int MCO_DB_FT_SEQUENCE_UINT8 = 33;
        final static int MCO_DB_FT_SEQUENCE_INT1  = 34;
        final static int MCO_DB_FT_SEQUENCE_INT2  = 35;
        final static int MCO_DB_FT_SEQUENCE_INT4  = 36;
        final static int MCO_DB_FT_SEQUENCE_INT8  = 37;
        final static int MCO_DB_FT_SEQUENCE_FLOAT = 38;
        final static int MCO_DB_FT_SEQUENCE_DOUBLE = 39;
        final static int MCO_DB_FT_SEQUENCE_CHAR = 40;
        final static int MCO_DB_FT_SEQUENCE_DATETIME = 41;
        final static int MCO_DB_FT_STRUCT =     50;
        final static int MCO_DB_FT_BLOB =       51;
        final static int MCO_DICT_FLDF_VECTOR =       0x01;
        final static int MCO_DICT_FLDF_ARRAY =        0x02;
        final static int MCO_DICT_FLDF_OPTIONAL =     0x04;
        final static int MCO_DICT_FLDF_INDEXED =      0x08;
        final static int MCO_DICT_FLDF_HIDDEN   =     0x10;
        final static int MCO_DICT_FLDF_NULLABLE =     0x20;
        final static int MCO_DICT_FLDF_NULL_INDICATOR = 0x40;
        final static int MCO_DICT_FLDF_NUMERIC        = 0x80;
        final static int MCO_DB_TYPINFO_HAS_LIST =      0x0001;
        final static int MCO_DB_TYPINFO_HAS_OID =       0x0002;
        final static int MCO_DB_TYPINFO_HAS_BLOBS =     0x0004;
        final static int MCO_DB_TYPINFO_COMPACT =       0x0008;
        final static int MCO_DB_TYPINFO_FIXEDREC =      0x0010;
        final static int MCO_DB_TYPINFO_PERSISTENT =    0x0020;
        final static int MCO_DB_TYPINFO_HAS_AUTOID =    0x0040;
        final static int MCO_DB_TYPINFO_HAS_HISTORY =   0x0080;
        final static int MCO_DB_TYPINFO_HAS_EVENTS =    0x0100;
        final static int MCO_DB_TYPINFO_HAS_SEQUENCES = 0x0200;
        final static int MCO_DB_TYPINFO_LOCAL =         0x0400;
        final static int MCO_DB_TYPINFO_DISTRIBUTED =   0x0800;
        final static int MCO_DB_TYPINFO_HIDDEN =        0x1000;
        final static int MCO_DB_TYPINFO_NONATOMIC =     0x2000;
        final static int MCO_DB_INDF_UNIQUE =           0x0004;
        final static int MCO_DB_INDF_VSTRUCT_BASED =    0x0008;
        final static int MCO_DB_INDF_VTYPE_BASED =      0x0010;
        final static int MCO_DB_INDF_V_BASED =        (MCO_DB_INDF_VSTRUCT_BASED | MCO_DB_INDF_VTYPE_BASED);
        final static int MCO_DB_INDF_PERSISTENT =       0x0020;
        final static int MCO_DB_INDF_VOLUNTARY =        0x0040;
        final static int MCO_DB_INDF_ASTRUCT_BASED =    0x0080;
        final static int MCO_DB_INDF_ATYPE_BASED =      0x0100;
        final static int MCO_DB_INDF_VOLUNTARY_SAVED =  0x0200;
        final static int MCO_DB_INDF_T_LIST =           0x0400;
        final static int MCO_DB_INDF_T_REGULAR =        0x0800;
        final static int MCO_DB_INDF_T_AUTOID =         0x1000;
        final static int MCO_DB_INDF_T_HISTORY =        0x2000;
        final static int MCO_DB_INDF_NULLABLE =        0x10000;
        final static int MCO_DB_INDF_THICK    =        0x20000;
        final static int MCO_DB_INDF_COMPACT  =        0x40000;
        final static int MCO_DB_INDF_POINT    =        0x80000;
        final static int MCO_DB_INDF_TRIGRAM  =       0x100000;
        final static int scalarSeqElemSize[] = {1,2,4,8,1,2,4,8,4,8,0,8};
         
        ...
    }
     

Definitions

Database Compression Settings affecting database compression
Database options Settings affecting the eXtremeDB database
Runtime options Settings affecting the eXtremeDB runtime
Cluster options Settings affecting the eXtremeDB Cluster runtime
Backup options Settings affecting Incremental Backup
SSL options Settings affecting Secure Socket communications
Runtime Configuration options Settings to enable eXtremeDB runtime features
eXtremeDB Field types Constants used to specify eXtremeDB field types