org.apache.hadoop.hbase.HBaseTestingUtility.loadTable()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.HBaseTestingUtility.loadTable()方法的一些代码示例，展示了HBaseTestingUtility.loadTable()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。HBaseTestingUtility.loadTable()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.HBaseTestingUtility
类名称：HBaseTestingUtility
方法名：loadTable

HBaseTestingUtility.loadTable介绍

[英]Load table with rows from 'aaa' to 'zzz'.
[中]使用从“aaa”到“zzz”的行加载表。

代码示例

代码示例来源：origin: apache/hbase

/**
 * Load table of multiple column families with rows from 'aaa' to 'zzz'.
 * @param t Table
 * @param f Array of Families to load
 * @return Count of rows loaded.
 * @throws IOException
 */
public int loadTable(final Table t, final byte[][] f) throws IOException {
 return loadTable(t, f, null);
}

代码示例来源：origin: apache/hbase

/**
 * Load table of multiple column families with rows from 'aaa' to 'zzz'.
 * @param t Table
 * @param f Array of Families to load
 * @param value the values of the cells. If null is passed, the row key is used as value
 * @return Count of rows loaded.
 * @throws IOException
 */
public int loadTable(final Table t, final byte[][] f, byte[] value) throws IOException {
 return loadTable(t, f, value, true);
}

代码示例来源：origin: apache/hbase

/**
 * Load table with rows from 'aaa' to 'zzz'.
 * @param t Table
 * @param f Family
 * @return Count of rows loaded.
 * @throws IOException
 */
public int loadTable(final Table t, final byte[] f) throws IOException {
 return loadTable(t, new byte[][] {f});
}

代码示例来源：origin: apache/hbase

/**
 * Load table with rows from 'aaa' to 'zzz'.
 * @param t Table
 * @param f Family
 * @return Count of rows loaded.
 * @throws IOException
 */
public int loadTable(final Table t, final byte[] f, boolean writeToWAL) throws IOException {
 return loadTable(t, new byte[][] {f}, null, writeToWAL);
}

代码示例来源：origin: apache/hbase

public void loadData(final Table table, byte[]... families) throws Exception {
 UTIL.loadTable(originalTable, TEST_FAM);
}

代码示例来源：origin: apache/hbase

private static void createTables() throws IOException, InterruptedException {
 byte[][] FAMILIES = new byte [][] {Bytes.toBytes("f")};
 for (TableName tableName : tables) {
  Table table =
    UTIL.createTable(tableName, FAMILIES, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
  UTIL.waitTableAvailable(tableName);
  UTIL.loadTable(table, FAMILIES[0]);
 }
}

代码示例来源：origin: apache/hbase

protected void createTableAndSnapshot(TableName tableName, String snapshotName)
  throws IOException {
 byte[] column = Bytes.toBytes("A");
 Table table = TEST_UTIL.createTable(tableName, column, 2);
 TEST_UTIL.loadTable(table, column);
 TEST_UTIL.getAdmin().snapshot(snapshotName, tableName);
}

代码示例来源：origin: apache/hbase

@Override
 protected void createTableAndSnapshot(TableName tableName, String snapshotName)
   throws IOException {
  byte[] column = Bytes.toBytes("A");
  Table table = MobSnapshotTestingUtils.createMobTable(TEST_UTIL, tableName, column);
  TEST_UTIL.loadTable(table, column);
  TEST_UTIL.getAdmin().snapshot(snapshotName, tableName);
 }
}

代码示例来源：origin: apache/hbase

@Test
public void testScheduleSCP() throws Exception {
 HRegionServer testRs = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME);
 TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(TABLE_NAME), Bytes.toBytes("family1"),
  true);
 ServerName serverName = testRs.getServerName();
 Hbck hbck = getHbck();
 List<Long> pids =
   hbck.scheduleServerCrashProcedure(Arrays.asList(ProtobufUtil.toServerName(serverName)));
 assertTrue(pids.get(0) > 0);
 LOG.info("pid is {}", pids.get(0));
 pids = hbck.scheduleServerCrashProcedure(Arrays.asList(ProtobufUtil.toServerName(serverName)));
 assertTrue(pids.get(0) == -1);
 LOG.info("pid is {}", pids.get(0));
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void setUpBeforeClass() throws Exception {
 // switch TIF to log at DEBUG level
 TEST_UTIL.enableDebug(MultiTableInputFormatBase.class);
 // start mini hbase cluster
 TEST_UTIL.startMiniCluster(3);
 // create and fill table
 for (String tableName : TABLES) {
  try (Table table =
    TEST_UTIL.createMultiRegionTable(TableName.valueOf(tableName),
     INPUT_FAMILY, 4)) {
   TEST_UTIL.loadTable(table, INPUT_FAMILY, false);
  }
 }
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void beforeClass() throws Exception {
 // Up the handlers; this test needs more than usual.
 UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT, 10);
 UTIL.startMiniCluster();
 Table table =
   UTIL.createMultiRegionTable(MULTI_REGION_TABLE_NAME, new byte[][] { INPUT_FAMILY,
     OUTPUT_FAMILY });
 UTIL.loadTable(table, INPUT_FAMILY, false);
 UTIL.waitUntilAllRegionsAssigned(MULTI_REGION_TABLE_NAME);
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void beforeClass() throws Exception {
 UTIL.startMiniCluster();
 Table table =
   UTIL.createMultiRegionTable(MULTI_REGION_TABLE_NAME, new byte[][] { INPUT_FAMILY,
     OUTPUT_FAMILY });
 UTIL.loadTable(table, INPUT_FAMILY, false);
 UTIL.createTable(TABLE_FOR_NEGATIVE_TESTS, new byte[][] { INPUT_FAMILY, OUTPUT_FAMILY });
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void setUpBeforeClass() throws Exception {
 // test intermittently fails under hadoop2 (2.0.2-alpha) if shortcircuit-read (scr) is on.
 // this turns it off for this test.  TODO: Figure out why scr breaks recovery.
 System.setProperty("hbase.tests.use.shortcircuit.reads", "false");
 // switch TIF to log at DEBUG level
 TEST_UTIL.enableDebug(TableInputFormat.class);
 TEST_UTIL.enableDebug(TableInputFormatBase.class);
 // start mini hbase cluster
 TEST_UTIL.startMiniCluster(3);
 // create and fill table
 table = TEST_UTIL.createMultiRegionTable(TABLE_NAME, INPUT_FAMILYS);
 TEST_UTIL.loadTable(table, INPUT_FAMILYS, null, false);
}

代码示例来源：origin: apache/hbase

@Before
public void setUp() throws Exception {
 Configuration c = TEST_UTIL.getConfiguration();
 c.setBoolean("dfs.support.append", true);
 TEST_UTIL.startMiniCluster(1);
 table = TEST_UTIL.createMultiRegionTable(TABLE_NAME, FAMILY);
 TEST_UTIL.loadTable(table, FAMILY);
 // setup the hdfssnapshots
 client = new DFSClient(TEST_UTIL.getDFSCluster().getURI(), TEST_UTIL.getConfiguration());
 String fullUrIPath = TEST_UTIL.getDefaultRootDirPath().toString();
 String uriString = TEST_UTIL.getTestFileSystem().getUri().toString();
 baseDir = StringUtils.removeStart(fullUrIPath, uriString);
 client.allowSnapshot(baseDir);
}

代码示例来源：origin: apache/hbase

@Test
public void testGetWALsToSplit() throws Exception {
 TEST_UTIL.createTable(TABLE_NAME, FAMILY, TEST_UTIL.KEYS_FOR_HBA_CREATE_TABLE);
 // load table
 TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(TABLE_NAME), FAMILY);
 ServerName metaServer = TEST_UTIL.getHBaseCluster().getServerHoldingMeta();
 List<FileStatus> metaWals = splitWALManager.getWALsToSplit(metaServer, true);
 Assert.assertEquals(1, metaWals.size());
 List<FileStatus> wals = splitWALManager.getWALsToSplit(metaServer, false);
 Assert.assertEquals(1, wals.size());
 ServerName testServer = TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream()
   .map(rs -> rs.getRegionServer().getServerName()).filter(rs -> rs != metaServer).findAny()
   .get();
 metaWals = splitWALManager.getWALsToSplit(testServer, true);
 Assert.assertEquals(0, metaWals.size());
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void beforeClass() throws Exception {
 // Make servers report eagerly. This test is about looking at the cluster status reported.
 // Make it so we don't have to wait around too long to see change.
 UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", MSG_INTERVAL);
 UTIL.startMiniCluster(4);
 admin = UTIL.getAdmin();
 admin.balancerSwitch(false, true);
 byte[] FAMILY = Bytes.toBytes("f");
 for (TableName tableName : tables) {
  Table table = UTIL.createMultiRegionTable(tableName, FAMILY, 16);
  UTIL.waitTableAvailable(tableName);
  UTIL.loadTable(table, FAMILY);
 }
}

代码示例来源：origin: apache/hbase

@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);
 }
}

代码示例来源：origin: apache/hbase

private Table setupTable(TableName tableName) throws Exception {
  TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);
  // Flush many files, but do not compact immediately
  // Make sure that the region does not split
  builder
    .setMemStoreFlushSize(5000)
    .setRegionSplitPolicyClassName(ConstantSizeRegionSplitPolicy.class.getName())
    .setMaxFileSize(100 * 1024 * 1024)
    .setValue("hbase.hstore.compactionThreshold", "250");

  TableDescriptor td = builder.build();
  byte[] fam = Bytes.toBytes("fam");
  Table table = TEST_UTIL.createTable(td, new byte[][] {fam},
    TEST_UTIL.getConfiguration());
  TEST_UTIL.loadTable(table, fam);
  return table;
 }
}

代码示例来源：origin: apache/hbase

@Before
public void setup() throws IOException, InterruptedException {
 // Create a table of three families. This will assign a region.
 TEST_UTIL.createTable(TABLENAME, FAMILIES);
 Table t = TEST_UTIL.getConnection().getTable(TABLENAME);
 TEST_UTIL.waitUntilNoRegionsInTransition();
 // Load the table with data for all families
 TEST_UTIL.loadTable(t, FAMILIES);
 TEST_UTIL.flush();
 t.close();
 TEST_UTIL.ensureSomeRegionServersAvailable(2);
}

代码示例来源：origin: apache/hbase

@BeforeClass
public static void setUpBeforeClass() throws Exception {
 cluster = TEST_UTIL.startMiniCluster(ServerNum);
 table = TEST_UTIL.createTable(tableName, FAMILY, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);
 TEST_UTIL.waitTableAvailable(tableName, 1000);
 TEST_UTIL.loadTable(table, FAMILY);
 for (int i = 0; i < ServerNum; i++) {
  HRegionServer server = cluster.getRegionServer(i);
  for (HRegion region : server.getRegions(tableName)) {
   region.flush(true);
  }
 }
 finder.setConf(TEST_UTIL.getConfiguration());
 finder.setServices(cluster.getMaster());
 finder.setClusterMetrics(cluster.getMaster().getClusterMetrics());
}

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