Java Server.stop方法代码示例

import org.apache.hadoop.hbase.Server; //导入方法依赖的package包/类
@Test
public void testCleanParent() throws IOException, InterruptedException {
  HBaseTestingUtility htu = new HBaseTestingUtility();
  setRootDirAndCleanIt(htu, "testCleanParent");
  Server server = new MockServer(htu);
  try {
    MasterServices services = new MockMasterServices(server);
    CatalogJanitor janitor = new CatalogJanitor(server, services);
    // Create regions.
    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf("table"));
    htd.addFamily(new HColumnDescriptor("f"));
    HRegionInfo parent =
      new HRegionInfo(htd.getTableName(), Bytes.toBytes("aaa"),
          Bytes.toBytes("eee"));
    HRegionInfo splita =
      new HRegionInfo(htd.getTableName(), Bytes.toBytes("aaa"),
          Bytes.toBytes("ccc"));
    HRegionInfo splitb =
      new HRegionInfo(htd.getTableName(), Bytes.toBytes("ccc"),
          Bytes.toBytes("eee"));
    // Test that when both daughter regions are in place, that we do not
    // remove the parent.
    Result r = createResult(parent, splita, splitb);
    // Add a reference under splitA directory so we don't clear out the parent.
    Path rootdir = services.getMasterFileSystem().getRootDir();
    Path tabledir =
      FSUtils.getTableDir(rootdir, htd.getTableName());
    Path storedir = HStore.getStoreHomedir(tabledir, splita,
        htd.getColumnFamilies()[0].getName());
    Reference ref = Reference.createTopReference(Bytes.toBytes("ccc"));
    long now = System.currentTimeMillis();
    // Reference name has this format: StoreFile#REF_NAME_PARSER
    Path p = new Path(storedir, Long.toString(now) + "." + parent.getEncodedName());
    FileSystem fs = services.getMasterFileSystem().getFileSystem();
    Path path = ref.write(fs, p);
    assertTrue(fs.exists(path));
    assertFalse(janitor.cleanParent(parent, r));
    // Remove the reference file and try again.
    assertTrue(fs.delete(p, true));
    assertTrue(janitor.cleanParent(parent, r));
  } finally {
    server.stop("shutdown");
  }
}
 

import org.apache.hadoop.hbase.Server; //导入方法依赖的package包/类
@Test
public void testArchiveOldRegion() throws Exception {
  String table = "table";
  HBaseTestingUtility htu = new HBaseTestingUtility();
  setRootDirAndCleanIt(htu, "testCleanParent");
  Server server = new MockServer(htu);
  MasterServices services = new MockMasterServices(server);

  // create the janitor
  CatalogJanitor janitor = new CatalogJanitor(server, services);

  // Create regions.
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(table));
  htd.addFamily(new HColumnDescriptor("f"));
  HRegionInfo parent = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("aaa"), Bytes.toBytes("eee"));
  HRegionInfo splita = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("aaa"), Bytes.toBytes("ccc"));
  HRegionInfo splitb = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ccc"),
      Bytes.toBytes("eee"));

  // Test that when both daughter regions are in place, that we do not
  // remove the parent.
  Result parentMetaRow = createResult(parent, splita, splitb);
  FileSystem fs = FileSystem.get(htu.getConfiguration());
  Path rootdir = services.getMasterFileSystem().getRootDir();
  // have to set the root directory since we use it in HFileDisposer to figure out to get to the
  // archive directory. Otherwise, it just seems to pick the first root directory it can find (so
  // the single test passes, but when the full suite is run, things get borked).
  FSUtils.setRootDir(fs.getConf(), rootdir);
  Path tabledir = FSUtils.getTableDir(rootdir, htd.getTableName());
  Path storedir = HStore.getStoreHomedir(tabledir, parent, htd.getColumnFamilies()[0].getName());
  Path storeArchive = HFileArchiveUtil.getStoreArchivePath(services.getConfiguration(), parent,
    tabledir, htd.getColumnFamilies()[0].getName());
  LOG.debug("Table dir:" + tabledir);
  LOG.debug("Store dir:" + storedir);
  LOG.debug("Store archive dir:" + storeArchive);

  // add a couple of store files that we can check for
  FileStatus[] mockFiles = addMockStoreFiles(2, services, storedir);
  // get the current store files for comparison
  FileStatus[] storeFiles = fs.listStatus(storedir);
  int index = 0;
  for (FileStatus file : storeFiles) {
    LOG.debug("Have store file:" + file.getPath());
    assertEquals("Got unexpected store file", mockFiles[index].getPath(),
      storeFiles[index].getPath());
    index++;
  }

  // do the cleaning of the parent
  assertTrue(janitor.cleanParent(parent, parentMetaRow));
  LOG.debug("Finished cleanup of parent region");

  // and now check to make sure that the files have actually been archived
  FileStatus[] archivedStoreFiles = fs.listStatus(storeArchive);
  logFiles("archived files", storeFiles);
  logFiles("archived files", archivedStoreFiles);

  assertArchiveEqualToOriginal(storeFiles, archivedStoreFiles, fs);

  // cleanup
  FSUtils.delete(fs, rootdir, true);
  services.stop("Test finished");
  server.stop("Test finished");
  janitor.cancel(true);
}
 

import org.apache.hadoop.hbase.Server; //导入方法依赖的package包/类
/**
 * Test that if a store file with the same name is present as those already backed up cause the
 * already archived files to be timestamped backup
 */
@Test
public void testDuplicateHFileResolution() throws Exception {
  String table = "table";
  HBaseTestingUtility htu = new HBaseTestingUtility();
  setRootDirAndCleanIt(htu, "testCleanParent");
  Server server = new MockServer(htu);
  MasterServices services = new MockMasterServices(server);

  // create the janitor

  CatalogJanitor janitor = new CatalogJanitor(server, services);

  // Create regions.
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(table));
  htd.addFamily(new HColumnDescriptor("f"));
  HRegionInfo parent = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("aaa"), Bytes.toBytes("eee"));
  HRegionInfo splita = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("aaa"), Bytes.toBytes("ccc"));
  HRegionInfo splitb = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ccc"), Bytes.toBytes("eee"));
  // Test that when both daughter regions are in place, that we do not
  // remove the parent.
  Result r = createResult(parent, splita, splitb);

  FileSystem fs = FileSystem.get(htu.getConfiguration());

  Path rootdir = services.getMasterFileSystem().getRootDir();
  // have to set the root directory since we use it in HFileDisposer to figure out to get to the
  // archive directory. Otherwise, it just seems to pick the first root directory it can find (so
  // the single test passes, but when the full suite is run, things get borked).
  FSUtils.setRootDir(fs.getConf(), rootdir);
  Path tabledir = FSUtils.getTableDir(rootdir, parent.getTable());
  Path storedir = HStore.getStoreHomedir(tabledir, parent, htd.getColumnFamilies()[0].getName());
  System.out.println("Old root:" + rootdir);
  System.out.println("Old table:" + tabledir);
  System.out.println("Old store:" + storedir);

  Path storeArchive = HFileArchiveUtil.getStoreArchivePath(services.getConfiguration(), parent,
    tabledir, htd.getColumnFamilies()[0].getName());
  System.out.println("Old archive:" + storeArchive);

  // enable archiving, make sure that files get archived
  addMockStoreFiles(2, services, storedir);
  // get the current store files for comparison
  FileStatus[] storeFiles = fs.listStatus(storedir);
  // do the cleaning of the parent
  assertTrue(janitor.cleanParent(parent, r));

  // and now check to make sure that the files have actually been archived
  FileStatus[] archivedStoreFiles = fs.listStatus(storeArchive);
  assertArchiveEqualToOriginal(storeFiles, archivedStoreFiles, fs);

  // now add store files with the same names as before to check backup
  // enable archiving, make sure that files get archived
  addMockStoreFiles(2, services, storedir);

  // do the cleaning of the parent
  assertTrue(janitor.cleanParent(parent, r));

  // and now check to make sure that the files have actually been archived
  archivedStoreFiles = fs.listStatus(storeArchive);
  assertArchiveEqualToOriginal(storeFiles, archivedStoreFiles, fs, true);

  // cleanup
  services.stop("Test finished");
  server.stop("shutdown");
  janitor.cancel(true);
}