org.apache.hadoop.hbase.client.Get.<init>()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.client.Get.<init>()方法的一些代码示例，展示了Get.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Get.<init>()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.client.Get
类名称：Get
方法名：<init>

Get.<init>介绍

[英]Constructor for Writable. DO NOT USE
[中]可写的构造函数。不要使用

代码示例

代码示例来源：origin: apache/hbase

public static Get makeGetForUserQuotas(final String user, final Iterable<TableName> tables,
  final Iterable<String> namespaces) {
 Get get = new Get(getUserRowKey(user));
 get.addColumn(QUOTA_FAMILY_INFO, QUOTA_QUALIFIER_SETTINGS);
 for (final TableName table: tables) {
  get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserTable(table));
 }
 for (final String ns: namespaces) {
  get.addColumn(QUOTA_FAMILY_INFO, getSettingsQualifierForUserNamespace(ns));
 }
 return get;
}

代码示例来源：origin: apache/hbase

/**
 * Tests that a get on a table throws {@link SocketTimeoutException} when the operation takes
 * longer than 'hbase.client.operation.timeout'.
 */
@Test(expected = SocketTimeoutException.class)
public void testGetTimeout() throws Exception {
 DELAY_GET = 600;
 table.get(new Get(ROW));
}

代码示例来源：origin: apache/hbase

protected CINode getNode(byte[] row, Table table, CINode node) throws IOException {
  Get get = new Get(row);
  get.addColumn(FAMILY_NAME, COLUMN_PREV);
  Result result = table.get(get);
  return getCINode(result, node);
 }
}

代码示例来源：origin: apache/hbase

private void assertValueEquals(int start, int end) throws IOException {
 for (int i = start; i < end; i++) {
  assertEquals(i,
   Bytes.toInt(TABLE.get(new Get(Bytes.toBytes(i))).getValue(FAMILY, QUALIFIER)));
 }
}

代码示例来源：origin: apache/hbase

@Test
public void testPutMaskedAndUserMaxVersion() throws IOException {
 try (Table t = createTable()) {
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000001, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000002, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000003, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000004, value));
  t.delete(new Delete(ROW).addColumn(FAMILY, col1, 1000004));
  t.delete(new Delete(ROW).addColumn(FAMILY, col1, 1000003));
  Result r = t.get(new Get(ROW).setMaxVersions(1));
  assertEquals(1, r.size());
  assertEquals(1000002, r.rawCells()[0].getTimestamp());
  TEST_UTIL.getAdmin().flush(t.getName());
  r = t.get(new Get(ROW).setMaxVersions(1));
  assertEquals(1, r.size());
  assertEquals(1000002, r.rawCells()[0].getTimestamp());
 }
}

代码示例来源：origin: apache/hbase

@Test
 public void testIncrement() throws InterruptedException, ExecutionException {
  AsyncTable<?> table = ASYNC_CONN.getTable(TABLE_NAME);
  assertEquals(1L, table.incrementColumnValue(row, FAMILY, QUALIFIER, 1L).get().longValue());
  // the second call should have no effect as we always generate the same nonce.
  assertEquals(1L, table.incrementColumnValue(row, FAMILY, QUALIFIER, 1L).get().longValue());
  Result result = table.get(new Get(row)).get();
  assertEquals(1L, Bytes.toLong(result.getValue(FAMILY, QUALIFIER)));
 }
}

代码示例来源：origin: apache/hbase

@Test
 public void testGetRowConstructor() {
  byte[] row1 = Bytes.toBytes("testRow");
  byte[] row2 = Bytes.toBytes("testtestRow");
  ByteBuffer rowBuffer = ByteBuffer.allocate(16);
  rowBuffer = ByteBuffer.wrap(row1);
  Get get1 = new Get(rowBuffer);
  Get get2 = new Get(row2, 4, 7);
  Assert.assertArrayEquals(get1.getRow(), get2.getRow());
 }
}

代码示例来源：origin: apache/hbase

@Test(expected = RetriesExhaustedException.class)
public void testGetWithIOException() throws Exception {
 tableRetry.get(new Get(Bytes.toBytes("row")).addColumn(CF, CQ));
}

代码示例来源：origin: apache/hbase

private void run(AtomicBoolean stop) throws InterruptedException, ExecutionException {
 while (!stop.get()) {
  for (int i = 0; i < COUNT; i++) {
   assertEquals(i, Bytes.toInt(TABLE.get(new Get(Bytes.toBytes(String.format("%03d", i))))
     .get().getValue(FAMILY, QUALIFIER)));
  }
 }
}

代码示例来源：origin: apache/hbase

protected final void assertSum() throws IOException {
 Result result = TABLE.get(new Get(ROW).addColumn(FAMILY, CQ1).addColumn(FAMILY, CQ2));
 assertEquals(THREADS * (1 + UPPER) * UPPER / 2, Bytes.toLong(result.getValue(FAMILY, CQ1)));
 assertEquals(THREADS * (1 + UPPER) * UPPER, Bytes.toLong(result.getValue(FAMILY, CQ2)));
}

代码示例来源：origin: apache/hbase

private static void assertGet(final HRegion region, byte [] row, byte [] familiy,
  byte[] qualifier, byte[] value) throws IOException {
 // run a get and see if the value matches
 Get get = new Get(row);
 get.addColumn(familiy, qualifier);
 Result result = region.get(get);
 assertEquals(1, result.size());
 Cell kv = result.rawCells()[0];
 byte[] r = CellUtil.cloneValue(kv);
 assertTrue(Bytes.compareTo(r, value) == 0);
}

代码示例来源：origin: apache/hbase

private void getOneRowAndAssertAllExist(final Table table) throws IOException {
 Get get = new Get(ROWKEY);
 Result result = table.get(get);
 assertTrue("Column A value should be a",
  Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("A"))).equals("a"));
 assertTrue("Column B value should be b",
  Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("B"))).equals("b"));
 assertTrue("Column C value should be c",
  Bytes.toString(result.getValue(FAMILY, Bytes.toBytes("C"))).equals("c"));
}

代码示例来源：origin: apache/hbase

protected final void verifyNotReplicatedThroughRegion(HBaseTestingUtility util, int start,
  int end) throws IOException {
 HRegion region = util.getMiniHBaseCluster().getRegions(TABLE_NAME).get(0);
 for (int i = start; i < end; i++) {
  assertTrue(region.get(new Get(Bytes.toBytes(i))).isEmpty());
 }
}

代码示例来源：origin: apache/hbase

@Test
public void testNullQualifier() {
 Get get = new Get(ROW);
 byte[] family = Bytes.toBytes("family");
 get.addColumn(family, null);
 Set<byte[]> qualifiers = get.getFamilyMap().get(family);
 Assert.assertEquals(1, qualifiers.size());
}

代码示例来源：origin: apache/hbase

@Test
public void testPutAndDeleteVersions() throws IOException {
 try (Table t = createTable()) {
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000001, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000002, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000003, value));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000004, value));
  t.delete(new Delete(ROW).addColumns(FAMILY, col1, 2000000));
  t.put(new Put(ROW).addColumn(FAMILY, col1, 1000000, value));
  TEST_UTIL.getAdmin().flush(t.getName());
  Result r = t.get(new Get(ROW).setMaxVersions(3));
  assertEquals(1, r.size());
  assertEquals(1000000, r.rawCells()[0].getTimestamp());
 }
}

代码示例来源：origin: apache/hbase

@Test
public void testGetId() {
 Get get = new Get(ROW);
 Assert.assertNull("Make sure id is null if unset", get.toMap().get("id"));
 get.setId("myId");
 Assert.assertEquals("myId", get.toMap().get("id"));
}

代码示例来源：origin: apache/hbase

@Test
public void testGet_Empty() throws IOException {
 byte[] row = Bytes.toBytes("row");
 byte[] fam = Bytes.toBytes("fam");
 this.region = initHRegion(tableName, method, CONF, fam);
 Get get = new Get(row);
 get.addFamily(fam);
 Result r = region.get(get);
 assertTrue(r.isEmpty());
}

代码示例来源：origin: apache/hbase

@Test
public void testGetNoResultNoStaleRegionWithReplica() throws Exception {
 byte[] b1 = "testGetNoResultNoStaleRegionWithReplica".getBytes();
 openRegion(hriSecondary);
 try {
  // A get works and is not stale
  Get g = new Get(b1);
  Result r = table.get(g);
  Assert.assertFalse(r.isStale());
 } finally {
  closeRegion(hriSecondary);
 }
}

代码示例来源：origin: apache/hbase

@Test(expected = DoNotRetryIOException.class)
public void testGetWithDoNotRetryIOException() throws Exception {
 tableDoNotRetry.get(new Get(Bytes.toBytes("row")).addColumn(CF, CQ));
}

代码示例来源：origin: apache/hbase

protected final void verifyThroughRegion(HBaseTestingUtility util, int start, int end)
  throws IOException {
 HRegion region = util.getMiniHBaseCluster().getRegions(TABLE_NAME).get(0);
 for (int i = start; i < end; i++) {
  assertEquals(i, Bytes.toInt(region.get(new Get(Bytes.toBytes(i))).getValue(CF, CQ)));
 }
}

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