Examples with UUIDFactory org.apache.derby.iapi.services.uuid.UUIDFactory used on opensource projects

Example 1 with UUIDFactory

use of org.apache.derby.iapi.services.uuid.UUIDFactory in project derby by apache.

the class CatalogRowFactory method initInfo.

/**
 *	Initialize info, including array of index names and array of
 * index column counts. Called at constructor time.
 *
 * @param  columnCount number of columns in the base table.
 * @param  catalogName name of the catalog (the case might have to be converted).
 * @param  indexColumnPositions 2 dim array of ints specifying the base
 * column positions for each index.
 *	@param	indexUniqueness		Uniqueness of the indices
 *	@param	uuidStrings			Array of stringified UUIDs for table and its conglomerates
 */
public void initInfo(int columnCount, String catalogName, int[][] indexColumnPositions, boolean[] indexUniqueness, String[] uuidStrings) {
    indexCount = (indexColumnPositions != null) ? indexColumnPositions.length : 0;
    this.catalogName = catalogName;
    this.columnCount = columnCount;
    UUIDFactory uf = getUUIDFactory();
    this.tableUUID = uf.recreateUUID(uuidStrings[0]);
    this.heapUUID = uf.recreateUUID(uuidStrings[1]);
    if (indexCount > 0) {
        indexNames = new String[indexCount];
        indexUUID = new UUID[indexCount];
        for (int ictr = 0; ictr < indexCount; ictr++) {
            indexNames[ictr] = generateIndexName(ictr);
            indexUUID[ictr] = uf.recreateUUID(uuidStrings[ictr + 2]);
        }
        this.indexColumnPositions = ArrayUtil.copy2(indexColumnPositions);
        this.indexUniqueness = ArrayUtil.copy(indexUniqueness);
    }
}

Example 2 with UUIDFactory

use of org.apache.derby.iapi.services.uuid.UUIDFactory in project derby by apache.

the class BasicDatabase method makeDatabaseID.

protected UUID makeDatabaseID(boolean create, Properties startParams) throws StandardException {
    TransactionController tc = af.getTransaction(getContextService().getCurrentContextManager());
    String upgradeID = null;
    UUID databaseID;
    if ((databaseID = (UUID) tc.getProperty(DataDictionary.DATABASE_ID)) == null) {
        // no property defined in the Transaction set
        // this could be an upgrade, see if it's stored in the service set
        UUIDFactory uuidFactory = getMonitor().getUUIDFactory();
        upgradeID = startParams.getProperty(DataDictionary.DATABASE_ID);
        if (upgradeID == null) {
            // just create one
            databaseID = uuidFactory.createUUID();
        } else {
            databaseID = uuidFactory.recreateUUID(upgradeID);
        }
        tc.setProperty(DataDictionary.DATABASE_ID, databaseID, true);
    }
    // property set.
    if (upgradeID != null)
        startParams.remove(DataDictionary.DATABASE_ID);
    tc.commit();
    tc.destroy();
    return databaseID;
}

Example 3 with UUIDFactory

use of org.apache.derby.iapi.services.uuid.UUIDFactory in project derby by apache.

the class DataDictionaryImpl method initializeCoreInfo.

/**
 * Initialized the core info array.
 */
private void initializeCoreInfo() throws StandardException {
    TabInfoImpl[] lcoreInfo = coreInfo = new TabInfoImpl[NUM_CORE];
    UUIDFactory luuidFactory = uuidFactory;
    lcoreInfo[SYSTABLES_CORE_NUM] = new TabInfoImpl(new SYSTABLESRowFactory(luuidFactory, exFactory, dvf));
    lcoreInfo[SYSCOLUMNS_CORE_NUM] = new TabInfoImpl(new SYSCOLUMNSRowFactory(this, luuidFactory, exFactory, dvf));
    lcoreInfo[SYSCONGLOMERATES_CORE_NUM] = new TabInfoImpl(new SYSCONGLOMERATESRowFactory(luuidFactory, exFactory, dvf));
    lcoreInfo[SYSSCHEMAS_CORE_NUM] = new TabInfoImpl(new SYSSCHEMASRowFactory(luuidFactory, exFactory, dvf));
}

Example 4 with UUIDFactory

use of org.apache.derby.iapi.services.uuid.UUIDFactory in project derby by apache.

the class DataDictionaryImpl method getNonCoreTIByNumber.

/**
 * returns the tabinfo for a non core system catalog. Input is a
 * catalogNumber (defined in DataDictionary).
 */
protected TabInfoImpl getNonCoreTIByNumber(int catalogNumber) throws StandardException {
    int nonCoreNum = catalogNumber - NUM_CORE;
    // Look up the TabInfoImpl in the array. This does not have to be
    // synchronized, because getting a reference is atomic.
    TabInfoImpl retval = noncoreInfo[nonCoreNum];
    if (retval == null) {
        // If we did not find the TabInfoImpl, get the right one and
        // load it into the array. There is a small chance that
        // two threads will do this at the same time. The code will
        // work properly in that case, since storing a reference
        // is atomic (although we could get extra object instantiation
        // if two threads come through here at the same time.
        UUIDFactory luuidFactory = uuidFactory;
        switch(catalogNumber) {
            case SYSCONSTRAINTS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSCONSTRAINTSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSKEYS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSKEYSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSDEPENDS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSDEPENDSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSVIEWS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSVIEWSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSCHECKS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSCHECKSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSFOREIGNKEYS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSFOREIGNKEYSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSSTATEMENTS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSSTATEMENTSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSFILES_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSFILESRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSALIASES_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSALIASESRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSTRIGGERS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSTRIGGERSRowFactory(this, luuidFactory, exFactory, dvf));
                break;
            case SYSSTATISTICS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSSTATISTICSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSDUMMY1_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSDUMMY1RowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSTABLEPERMS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSTABLEPERMSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSCOLPERMS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSCOLPERMSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSROUTINEPERMS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSROUTINEPERMSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSROLES_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSROLESRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSSEQUENCES_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSSEQUENCESRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSPERMS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSPERMSRowFactory(luuidFactory, exFactory, dvf));
                break;
            case SYSUSERS_CATALOG_NUM:
                retval = new TabInfoImpl(new SYSUSERSRowFactory(luuidFactory, exFactory, dvf));
                break;
        }
        initSystemIndexVariables(retval);
        noncoreInfo[nonCoreNum] = retval;
    }
    return retval;
}

Example 5 with UUIDFactory

use of org.apache.derby.iapi.services.uuid.UUIDFactory in project derby by apache.

the class SYSSTATISTICSRowFactory method buildDescriptor.

public TupleDescriptor buildDescriptor(ExecRow row, TupleDescriptor parentDesc, DataDictionary dd) throws StandardException {
    if (SanityManager.DEBUG) {
        SanityManager.ASSERT(row.nColumns() == SYSSTATISTICS_COLUMN_COUNT, "Wrong number of columns for a SYSSTATISTICS row");
    }
    DataValueDescriptor col;
    String scratch;
    UUIDFactory uuidFactory = getUUIDFactory();
    UUID statUUID, statReferenceUUID, statTableUUID;
    String statName;
    /* 1st column is UUID */
    col = row.getColumn(SYSSTATISTICS_ID);
    scratch = col.getString();
    statUUID = uuidFactory.recreateUUID(scratch);
    /* 2nd column is reference UUID */
    col = row.getColumn(SYSSTATISTICS_REFERENCEID);
    scratch = col.getString();
    statReferenceUUID = uuidFactory.recreateUUID(scratch);
    /* 3rd column is table UUID */
    col = row.getColumn(SYSSTATISTICS_TABLEID);
    scratch = col.getString();
    statTableUUID = uuidFactory.recreateUUID(scratch);
    /* 4th column is timestamp */
    col = row.getColumn(SYSSTATISTICS_TIMESTAMP);
    Timestamp updateTime = (Timestamp) col.getObject();
    /* 5th column is stat type -- string */
    col = row.getColumn(SYSSTATISTICS_TYPE);
    String statType = col.getString();
    /* 6th column is stat valid -- boolean */
    col = row.getColumn(SYSSTATISTICS_VALID);
    boolean valid = col.getBoolean();
    /* 7th column is column count */
    col = row.getColumn(SYSSTATISTICS_COLCOUNT);
    int columnCount = col.getInt();
    /* 8th column is statistics itself */
    col = row.getColumn(SYSSTATISTICS_STAT);
    Statistics stat = (Statistics) col.getObject();
    return new StatisticsDescriptor(dd, statUUID, statReferenceUUID, // statName, colMap,
    statTableUUID, statType, stat, columnCount);
}