Examples with TTimeRange org.apache.hadoop.hbase.thrift2.generated.TTimeRange used on opensource projects

Example 1 with TTimeRange

use of org.apache.hadoop.hbase.thrift2.generated.TTimeRange in project hbase by apache.

the class TestThriftHBaseServiceHandler method testScanWithColumnFamilyTimeRange.

@Test
public void testScanWithColumnFamilyTimeRange() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    ByteBuffer table = wrap(tableAname);
    // insert data
    TColumnValue familyAColumnValue = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    TColumnValue familyBColumnValue = new TColumnValue(wrap(familyBname), wrap(qualifierBname), wrap(valueBname));
    long minTimestamp = System.currentTimeMillis();
    for (int i = 0; i < 10; i++) {
        familyAColumnValue.setTimestamp(minTimestamp + i);
        familyBColumnValue.setTimestamp(minTimestamp + i);
        List<TColumnValue> columnValues = new ArrayList<>(2);
        columnValues.add(familyAColumnValue);
        columnValues.add(familyBColumnValue);
        TPut put = new TPut(wrap(("testScanWithColumnFamilyTimeRange" + i).getBytes()), columnValues);
        handler.put(table, put);
    }
    // create scan instance with column family time range
    TScan scan = new TScan();
    Map<ByteBuffer, TTimeRange> colFamTimeRangeMap = new HashMap<>(2);
    colFamTimeRangeMap.put(wrap(familyAname), new TTimeRange(minTimestamp + 3, minTimestamp + 5));
    colFamTimeRangeMap.put(wrap(familyBname), new TTimeRange(minTimestamp + 6, minTimestamp + 9));
    scan.setColFamTimeRangeMap(colFamTimeRangeMap);
    // get scanner and rows
    int scanId = handler.openScanner(table, scan);
    List<TResult> results = handler.getScannerRows(scanId, 5);
    assertEquals(5, results.size());
    int familyACount = 0;
    int familyBCount = 0;
    for (TResult result : results) {
        List<TColumnValue> columnValues = result.getColumnValues();
        if (CollectionUtils.isNotEmpty(columnValues)) {
            if (Bytes.equals(familyAname, columnValues.get(0).getFamily())) {
                familyACount++;
            } else if (Bytes.equals(familyBname, columnValues.get(0).getFamily())) {
                familyBCount++;
            }
        }
    }
    assertEquals(2, familyACount);
    assertEquals(3, familyBCount);
    // check that we are at the end of the scan
    results = handler.getScannerRows(scanId, 1);
    assertEquals(0, results.size());
    // close scanner and check that it was indeed closed
    handler.closeScanner(scanId);
    try {
        handler.getScannerRows(scanId, 1);
        fail("Scanner id should be invalid");
    } catch (TIllegalArgument e) {
    }
}

Example 2 with TTimeRange

use of org.apache.hadoop.hbase.thrift2.generated.TTimeRange in project hbase by apache.

the class ThriftUtilities method scanFromThrift.

public static Scan scanFromThrift(TScan in) throws IOException {
    Scan out = new Scan();
    if (in.isSetStartRow())
        out.setStartRow(in.getStartRow());
    if (in.isSetStopRow())
        out.setStopRow(in.getStopRow());
    if (in.isSetCaching())
        out.setCaching(in.getCaching());
    if (in.isSetMaxVersions()) {
        out.setMaxVersions(in.getMaxVersions());
    }
    if (in.isSetColumns()) {
        for (TColumn column : in.getColumns()) {
            if (column.isSetQualifier()) {
                out.addColumn(column.getFamily(), column.getQualifier());
            } else {
                out.addFamily(column.getFamily());
            }
        }
    }
    TTimeRange timeRange = in.getTimeRange();
    if (timeRange != null && timeRange.isSetMinStamp() && timeRange.isSetMaxStamp()) {
        out.setTimeRange(timeRange.getMinStamp(), timeRange.getMaxStamp());
    }
    if (in.isSetBatchSize()) {
        out.setBatch(in.getBatchSize());
    }
    if (in.isSetFilterString()) {
        ParseFilter parseFilter = new ParseFilter();
        out.setFilter(parseFilter.parseFilterString(in.getFilterString()));
    }
    if (in.isSetAttributes()) {
        addAttributes(out, in.getAttributes());
    }
    if (in.isSetAuthorizations()) {
        out.setAuthorizations(new Authorizations(in.getAuthorizations().getLabels()));
    }
    if (in.isSetReversed()) {
        out.setReversed(in.isReversed());
    }
    if (in.isSetCacheBlocks()) {
        out.setCacheBlocks(in.isCacheBlocks());
    }
    if (in.isSetColFamTimeRangeMap()) {
        Map<ByteBuffer, TTimeRange> colFamTimeRangeMap = in.getColFamTimeRangeMap();
        if (MapUtils.isNotEmpty(colFamTimeRangeMap)) {
            for (Map.Entry<ByteBuffer, TTimeRange> entry : colFamTimeRangeMap.entrySet()) {
                out.setColumnFamilyTimeRange(Bytes.toBytes(entry.getKey()), entry.getValue().getMinStamp(), entry.getValue().getMaxStamp());
            }
        }
    }
    return out;
}