Examples of org.apache.hbase.index.covered.example.CoveredColumnIndexSpecifierBuilder

Package org.apache.hbase.index.covered.example

Examples of org.apache.hbase.index.covered.example.CoveredColumnIndexSpecifierBuilder

org.apache.hbase.index.covered.example.CoveredColumnIndexSpecifierBuilder
Helper to build the configuration for the {@link CoveredColumnIndexer}.
This class is NOT thread-safe; all concurrent access must be managed externally.


    // enable indexing to a non-existant index table
    String indexTableName = "INDEX_TABLE";
    ColumnGroup fam1 = new ColumnGroup(indexTableName);
    fam1.add(new CoveredColumn(family, CoveredColumn.ALL_QUALIFIERS));
    CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
    builder.addIndexGroup(fam1);
    builder.build(desc);


    // get a reference to the regionserver, so we can ensure it aborts
    HRegionServer server = util.getMiniHBaseCluster().getRegionServer(0);


    // create the primary table

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    byte[] qual = Bytes.toBytes("qualifier");
    byte[] nonIndexedFamily = Bytes.toBytes("nonIndexedFamily");
    String indexedTableName = getIndexTableName();
    ColumnGroup columns = new ColumnGroup(indexedTableName);
    columns.add(new CoveredColumn(family, qual));
    CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
    builder.addIndexGroup(columns);


    // create the primary table w/ indexing enabled
    HTableDescriptor primaryTable = new HTableDescriptor(testTable.getTableName());
    primaryTable.addFamily(new HColumnDescriptor(family));
    primaryTable.addFamily(new HColumnDescriptor(nonIndexedFamily));
    builder.addArbitraryConfigForTesting(Indexer.RecoveryFailurePolicyKeyForTesting,
      ReleaseLatchOnFailurePolicy.class.getName());
    builder.build(primaryTable);
    admin.createTable(primaryTable);


    // create the index table
    HTableDescriptor indexTableDesc = new HTableDescriptor(Bytes.toBytes(getIndexTableName()));
    indexTableDesc.addCoprocessor(IndexTableBlockingReplayObserver.class.getName());

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    //setup basic indexing for the table
    // enable indexing to a non-existant index table
    byte[] family = new byte[] { 'a' };
    ColumnGroup fam1 = new ColumnGroup(INDEX_TABLE_NAME);
    fam1.add(new CoveredColumn(family, CoveredColumn.ALL_QUALIFIERS));
    CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
    builder.addIndexGroup(fam1);
    builder.build(htd);


    // create the region + its WAL
    HRegion region0 = HRegion.createHRegion(hri, hbaseRootDir, this.conf, htd);
    region0.close();
    region0.getLog().closeAndDelete();

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Related Classes of org.apache.hbase.index.covered.example.CoveredColumnIndexSpecifierBuilder

org.apache.hadoop.hbase.regionserver.wal.TestWALReplayWithIndexWritesAndCompressedWAL

org.apache.hbase.index.TestFailForUnsupportedHBaseVersions

org.apache.hbase.index.write.TestWALRecoveryCaching

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