How to use

listHFileNames

method

in

org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils

/**
 * @return all the HFiles for a given table in the specified dir
 * @throws IOException on expected failure
 */
private final Collection<String> getHFiles(Path dir, FileSystem fs, TableName tableName) throws IOException {
 Path tableDir = FSUtils.getTableDir(dir, tableName);
 return SnapshotTestingUtils.listHFileNames(fs, tableDir);
}

private void verifyRestore(final Path rootDir, final TableDescriptor sourceHtd,
  final TableDescriptor htdClone) throws IOException {
 List<String> files = SnapshotTestingUtils.listHFileNames(fs,
  FSUtils.getTableDir(rootDir, htdClone.getTableName()));
 assertEquals(12, files.size());
 for (int i = 0; i < files.size(); i += 2) {
  String linkFile = files.get(i);
  String refFile = files.get(i+1);
  assertTrue(linkFile + " should be a HFileLink", HFileLink.isHFileLink(linkFile));
  assertTrue(refFile + " should be a Referene", StoreFileInfo.isReference(refFile));
  assertEquals(sourceHtd.getTableName(), HFileLink.getReferencedTableName(linkFile));
  Path refPath = getReferredToFile(refFile);
  LOG.debug("get reference name for file " + refFile + " = " + refPath);
  assertTrue(refPath.getName() + " should be a HFileLink", HFileLink.isHFileLink(refPath.getName()));
  assertEquals(linkFile, refPath.getName());
 }
}

 @Test
 public void testFlushWithTableCompactionDisabled() throws Exception {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  htd.setCompactionEnabled(false);
  TEST_UTIL.createTable(htd, new byte[][] { family }, null);

  // load the table
  for (int i = 0; i < blockingStoreFiles + 1; i ++) {
   TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(tableName), family);
   TEST_UTIL.flush(tableName);
  }

  // Make sure that store file number is greater than blockingStoreFiles + 1
  Path tableDir = FSUtils.getTableDir(rootDir, tableName);
  Collection<String> hfiles =  SnapshotTestingUtils.listHFileNames(fs, tableDir);
  assert(hfiles.size() > blockingStoreFiles + 1);
 }
}

/**
 * @return all the HFiles for a given table in the specified dir
 * @throws IOException on expected failure
 */
private final Collection<String> getHFiles(Path dir, FileSystem fs, TableName tableName) throws IOException {
 Path tableDir = FSUtils.getTableDir(dir, tableName);
 return SnapshotTestingUtils.listHFileNames(fs, tableDir);
}

private void verifyRestore(final Path rootDir, final TableDescriptor sourceHtd,
  final TableDescriptor htdClone) throws IOException {
 List<String> files = SnapshotTestingUtils.listHFileNames(fs,
  FSUtils.getTableDir(rootDir, htdClone.getTableName()));
 assertEquals(12, files.size());
 for (int i = 0; i < files.size(); i += 2) {
  String linkFile = files.get(i);
  String refFile = files.get(i+1);
  assertTrue(linkFile + " should be a HFileLink", HFileLink.isHFileLink(linkFile));
  assertTrue(refFile + " should be a Referene", StoreFileInfo.isReference(refFile));
  assertEquals(sourceHtd.getTableName(), HFileLink.getReferencedTableName(linkFile));
  Path refPath = getReferredToFile(refFile);
  LOG.debug("get reference name for file " + refFile + " = " + refPath);
  assertTrue(refPath.getName() + " should be a HFileLink", HFileLink.isHFileLink(refPath.getName()));
  assertEquals(linkFile, refPath.getName());
 }
}

 @Test
 public void testFlushWithTableCompactionDisabled() throws Exception {
  HTableDescriptor htd = new HTableDescriptor(tableName);
  htd.setCompactionEnabled(false);
  TEST_UTIL.createTable(htd, new byte[][] { family }, null);

  // load the table
  for (int i = 0; i < blockingStoreFiles + 1; i ++) {
   TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(tableName), family);
   TEST_UTIL.flush(tableName);
  }

  // Make sure that store file number is greater than blockingStoreFiles + 1
  Path tableDir = FSUtils.getTableDir(rootDir, tableName);
  Collection<String> hfiles =  SnapshotTestingUtils.listHFileNames(fs, tableDir);
  assert(hfiles.size() > blockingStoreFiles + 1);
 }
}