Examples with HFileInfo org.apache.hadoop.hbase.io.hfile.HFileInfo used on opensource projects

Example 11 with HFileInfo

use of org.apache.hadoop.hbase.io.hfile.HFileInfo in project hbase by apache.

the class TestHalfStoreFileReader method doTestOfScanAndReseek.

private void doTestOfScanAndReseek(Path p, FileSystem fs, Reference bottom, CacheConfig cacheConf) throws IOException {
    ReaderContext context = new ReaderContextBuilder().withFileSystemAndPath(fs, p).build();
    HFileInfo fileInfo = new HFileInfo(context, TEST_UTIL.getConfiguration());
    final HalfStoreFileReader halfreader = new HalfStoreFileReader(context, fileInfo, cacheConf, bottom, new AtomicInteger(0), TEST_UTIL.getConfiguration());
    fileInfo.initMetaAndIndex(halfreader.getHFileReader());
    halfreader.loadFileInfo();
    final HFileScanner scanner = halfreader.getScanner(false, false);
    scanner.seekTo();
    Cell curr;
    do {
        curr = scanner.getCell();
        KeyValue reseekKv = getLastOnCol(curr);
        int ret = scanner.reseekTo(reseekKv);
        assertTrue("reseek to returned: " + ret, ret > 0);
    // System.out.println(curr + ": " + ret);
    } while (scanner.next());
    int ret = scanner.reseekTo(getLastOnCol(curr));
    // System.out.println("Last reseek: " + ret);
    assertTrue(ret > 0);
    halfreader.close(true);
}