Examples with FSTableDescriptors org.apache.hadoop.hbase.util.FSTableDescriptors used on opensource projects

Example 1 with FSTableDescriptors

use of org.apache.hadoop.hbase.util.FSTableDescriptors in project hbase by apache.

the class HBaseTestCase method createMetaRegion.

/**
   * You must call {@link #closeRootAndMeta()} when done after calling this
   * method. It does cleanup.
   * @throws IOException
   */
protected void createMetaRegion() throws IOException {
    FSTableDescriptors fsTableDescriptors = new FSTableDescriptors(conf);
    meta = HBaseTestingUtility.createRegionAndWAL(HRegionInfo.FIRST_META_REGIONINFO, testDir, conf, fsTableDescriptors.get(TableName.META_TABLE_NAME));
}

Example 2 with FSTableDescriptors

use of org.apache.hadoop.hbase.util.FSTableDescriptors in project hbase by apache.

the class SnapshotManifest method consolidate.

public void consolidate() throws IOException {
    if (getSnapshotFormat(desc) == SnapshotManifestV1.DESCRIPTOR_VERSION) {
        Path rootDir = FSUtils.getRootDir(conf);
        LOG.info("Using old Snapshot Format");
        // write a copy of descriptor to the snapshot directory
        new FSTableDescriptors(conf, fs, rootDir).createTableDescriptorForTableDirectory(workingDir, htd, false);
    } else {
        LOG.debug("Convert to Single Snapshot Manifest");
        convertToV2SingleManifest();
    }
}

Example 3 with FSTableDescriptors

use of org.apache.hadoop.hbase.util.FSTableDescriptors in project hbase by apache.

the class TestHRegionInfo method testReadAndWriteHRegionInfoFile.

@Test
public void testReadAndWriteHRegionInfoFile() throws IOException, InterruptedException {
    HBaseTestingUtility htu = new HBaseTestingUtility();
    HRegionInfo hri = HRegionInfo.FIRST_META_REGIONINFO;
    Path basedir = htu.getDataTestDir();
    // Create a region.  That'll write the .regioninfo file.
    FSTableDescriptors fsTableDescriptors = new FSTableDescriptors(htu.getConfiguration());
    HRegion r = HBaseTestingUtility.createRegionAndWAL(hri, basedir, htu.getConfiguration(), fsTableDescriptors.get(TableName.META_TABLE_NAME));
    // Get modtime on the file.
    long modtime = getModTime(r);
    HBaseTestingUtility.closeRegionAndWAL(r);
    Thread.sleep(1001);
    r = HRegion.openHRegion(basedir, hri, fsTableDescriptors.get(TableName.META_TABLE_NAME), null, htu.getConfiguration());
    // Ensure the file is not written for a second time.
    long modtime2 = getModTime(r);
    assertEquals(modtime, modtime2);
    // Now load the file.
    HRegionInfo deserializedHri = HRegionFileSystem.loadRegionInfoFileContent(r.getRegionFileSystem().getFileSystem(), r.getRegionFileSystem().getRegionDir());
    assertTrue(hri.equals(deserializedHri));
    HBaseTestingUtility.closeRegionAndWAL(r);
}

Example 4 with FSTableDescriptors

use of org.apache.hadoop.hbase.util.FSTableDescriptors in project hbase by apache.

the class TestFSTableDescriptorForceCreation method testShouldCreateNewTableDescriptorIfForcefulCreationIsFalse.

@Test
public void testShouldCreateNewTableDescriptorIfForcefulCreationIsFalse() throws IOException {
    final String name = this.name.getMethodName();
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    FSTableDescriptors fstd = new FSTableDescriptors(fs, rootdir);
    assertTrue("Should create new table descriptor", fstd.createTableDescriptor(TableDescriptorBuilder.newBuilder(TableName.valueOf(name)).build(), false));
}

Example 5 with FSTableDescriptors

use of org.apache.hadoop.hbase.util.FSTableDescriptors in project hbase by apache.

the class TestFSTableDescriptorForceCreation method testShouldAllowForcefulCreationOfAlreadyExistingTableDescriptor.

@Test
public void testShouldAllowForcefulCreationOfAlreadyExistingTableDescriptor() throws Exception {
    final String name = this.name.getMethodName();
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    FSTableDescriptors fstd = new FSTableDescriptors(fs, rootdir);
    TableDescriptor htd = TableDescriptorBuilder.newBuilder(TableName.valueOf(name)).build();
    fstd.createTableDescriptor(htd, false);
    assertTrue("Should create new table descriptor", fstd.createTableDescriptor(htd, true));
}