Examples with GridH2IndexBase org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase used on opensource projects

Example 16 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class IgniteH2Indexing method addInitialUserIndex.

/**
 * Add initial user index.
 *
 * @param schemaName Schema name.
 * @param desc Table descriptor.
 * @param h2Idx User index.
 * @throws IgniteCheckedException If failed.
 */
private void addInitialUserIndex(String schemaName, H2TableDescriptor desc, GridH2IndexBase h2Idx) throws IgniteCheckedException {
    GridH2Table h2Tbl = desc.table();
    h2Tbl.proposeUserIndex(h2Idx);
    try {
        String sql = H2Utils.indexCreateSql(desc.fullTableName(), h2Idx, false);
        executeSql(schemaName, sql);
    } catch (Exception e) {
        // Rollback and re-throw.
        h2Tbl.rollbackUserIndex(h2Idx.getName());
        throw e;
    }
}

Example 17 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class IgniteH2Indexing method dynamicIndexCreate.

/**
 * {@inheritDoc}
 */
@Override
public void dynamicIndexCreate(final String schemaName, final String tblName, final QueryIndexDescriptorImpl idxDesc, boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor) throws IgniteCheckedException {
    // Locate table.
    H2Schema schema = schemas.get(schemaName);
    H2TableDescriptor desc = (schema != null ? schema.tableByName(tblName) : null);
    if (desc == null)
        throw new IgniteCheckedException("Table not found in internal H2 database [schemaName=" + schemaName + ", tblName=" + tblName + ']');
    GridH2Table h2Tbl = desc.table();
    // Create index.
    final GridH2IndexBase h2Idx = desc.createUserIndex(idxDesc);
    h2Tbl.proposeUserIndex(h2Idx);
    try {
        // Populate index with existing cache data.
        final GridH2RowDescriptor rowDesc = h2Tbl.rowDescriptor();
        SchemaIndexCacheVisitorClosure clo = new SchemaIndexCacheVisitorClosure() {

            @Override
            public void apply(CacheDataRow row) throws IgniteCheckedException {
                GridH2Row h2Row = rowDesc.createRow(row);
                h2Idx.putx(h2Row);
            }
        };
        cacheVisitor.visit(clo);
        // At this point index is in consistent state, promote it through H2 SQL statement, so that cached
        // prepared statements are re-built.
        String sql = H2Utils.indexCreateSql(desc.fullTableName(), h2Idx, ifNotExists);
        executeSql(schemaName, sql);
    } catch (Exception e) {
        // Rollback and re-throw.
        h2Tbl.rollbackUserIndex(h2Idx.getName());
        throw e;
    }
}

Example 18 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class GridH2Table method proposeUserIndex.

/**
 * Add index that is in an intermediate state and is still being built, thus is not used in queries until it is
 * promoted.
 *
 * @param idx Index to add.
 * @throws IgniteCheckedException If failed.
 */
public void proposeUserIndex(Index idx) throws IgniteCheckedException {
    assert idx instanceof GridH2IndexBase;
    lock(true);
    try {
        ensureNotDestroyed();
        Index idxExist = checkIndexPresence(idx);
        if (idxExist != null) {
            String idxCols = Stream.of(idxExist.getIndexColumns()).map(k -> k.columnName).collect(Collectors.joining(", "));
            U.warn(log, "Index with the given set or subset of columns already exists " + "(consider dropping either new or existing index) [cacheName=" + cacheInfo.name() + ", " + "schemaName=" + getSchema().getName() + ", tableName=" + getName() + ", newIndexName=" + idx.getName() + ", existingIndexName=" + idxExist.getName() + ", existingIndexColumns=[" + idxCols + "]]");
        }
        Index oldTmpIdx = tmpIdxs.put(idx.getName(), (GridH2IndexBase) idx);
        assert oldTmpIdx == null;
    } finally {
        unlock(true);
    }
}

Example 19 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class H2Utils method createSpatialIndex.

/**
 * Create spatial index.
 *
 * @param tbl Table.
 * @param idxName Index name.
 * @param cols Columns.
 */
@SuppressWarnings("ConstantConditions")
public static GridH2IndexBase createSpatialIndex(GridH2Table tbl, String idxName, List<IndexColumn> cols) {
    try {
        Class<?> fctCls = Class.forName(SPATIAL_IDX_FACTORY_CLS);
        Method fctMethod = fctCls.getMethod("createIndex", GridH2Table.class, String.class, List.class);
        return (GridH2IndexBase) fctMethod.invoke(null, tbl, idxName, cols);
    } catch (Exception e) {
        throw new IgniteException("Failed to instantiate: " + SPATIAL_IDX_CLS, e);
    }
}

Example 20 with GridH2IndexBase

use of org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase in project ignite by apache.

the class SchemaManager method createInitialUserIndex.

/**
 * Add initial user index.
 *
 * @param schemaName Schema name.
 * @param desc Table descriptor.
 * @param h2Idx User index.
 * @throws IgniteCheckedException If failed.
 */
private void createInitialUserIndex(String schemaName, H2TableDescriptor desc, GridH2IndexBase h2Idx) throws IgniteCheckedException {
    GridH2Table h2Tbl = desc.table();
    h2Tbl.proposeUserIndex(h2Idx);
    try {
        String sql = H2Utils.indexCreateSql(desc.fullTableName(), h2Idx, false);
        connMgr.executeStatement(schemaName, sql);
    } catch (Exception e) {
        // Rollback and re-throw.
        h2Tbl.rollbackUserIndex(h2Idx.getName());
        throw e;
    }
}