org.apache.hadoop.hbase.HBaseTestingUtility.compact()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.compact()方法的一些代码示例，展示了HBaseTestingUtility.compact()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.compact()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.HBaseTestingUtility
类名称：HBaseTestingUtility
方法名：compact

HBaseTestingUtility.compact介绍

[英]Compact all of a table's reagion in the mini hbase cluster
[中]在迷你hbase集群中压缩表的所有区域

代码示例

代码示例来源：origin: apache/hbase

@Override
 public void run() {
  try {
   while (running.get()) {
    // flush or compact
    if (random.nextBoolean()) {
     TestRegionServerNoMaster.flushRegion(HTU, hriPrimary);
    } else {
     HTU.compact(table.getName(), random.nextBoolean());
    }
   }
  } catch (Exception ex) {
   LOG.warn(ex.toString(), ex);
   exceptions[1].compareAndSet(null, ex);
  }
 }
};

代码示例来源：origin: apache/hbase

@Test
public void test() throws IOException, InterruptedException {
 try (Table t = UTIL.getConnection().getTable(NAME1)) {
  writeData(t);
  // Flush the data
  UTIL.flush(NAME1);
  // Issue a compaction
  UTIL.compact(NAME1, true);
  Thread.sleep(2000);
 }
 Set<String> jmxMetrics = readJmxMetricsWithRetry();
 assertNotNull(jmxMetrics);
 long name1TableMetricsCount =
   jmxMetrics.stream().filter(metric -> metric.contains("MetaTable_table_" + NAME1)).count();
 assertEquals(5L, name1TableMetricsCount);
 String putWithClientMetricNameRegex = "MetaTable_client_.+_put_request.*";
 long putWithClientMetricsCount =
     jmxMetrics.stream().filter(metric -> metric.matches(putWithClientMetricNameRegex))
         .count();
 assertEquals(5L, putWithClientMetricsCount);
}

代码示例来源：origin: apache/hbase

@Test
 public void test() throws IOException, InterruptedException {
  try (Table t = UTIL.getConnection().getTable(NAME)) {
   writeData(t);

   // Flush the data
   UTIL.flush(NAME);
   // Issue a compaction
   UTIL.compact(NAME, true);

   Scan s = new Scan();
   s.addColumn(FAMILY, QUALIFIER);

   try (ResultScanner scanner = t.getScanner(s)) {
    for (int i = 0; i < NUM_ROWS; i++) {
     Result result = scanner.next();
     assertNotNull("The " + (i + 1) + "th result was unexpectedly null", result);
     assertEquals(1, result.getFamilyMap(FAMILY).size());
     assertArrayEquals(Bytes.toBytes(i + 1), result.getRow());
     assertArrayEquals(Bytes.toBytes(replacedValue), result.getValue(FAMILY, QUALIFIER));
    }
    assertNull(scanner.next());
   }
  }
 }
}

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(true);
for (int i = 20; i < 300; i++) {
 byte[] row = Bytes.toBytes("key" + Integer.toString(i));

代码示例来源：origin: apache/hbase

admin.flush(tn);
LOG.info("Synchronously compacting the table");
TEST_UTIL.compact(tn, true);

代码示例来源：origin: apache/hbase

@Test
public void testRegionReplicaReplicationForFlushAndCompaction() throws Exception {
 // Tests a table with region replication 3. Writes some data, and causes flushes and
 // compactions. Verifies that the data is readable from the replicas. Note that this
 // does not test whether the replicas actually pick up flushed files and apply compaction
 // to their stores
 int regionReplication = 3;
 final TableName tableName = TableName.valueOf(name.getMethodName());
 HTableDescriptor htd = HTU.createTableDescriptor(tableName);
 htd.setRegionReplication(regionReplication);
 HTU.getAdmin().createTable(htd);
 Connection connection = ConnectionFactory.createConnection(HTU.getConfiguration());
 Table table = connection.getTable(tableName);
 try {
  // load the data to the table
  for (int i = 0; i < 6000; i += 1000) {
   LOG.info("Writing data from " + i + " to " + (i+1000));
   HTU.loadNumericRows(table, HBaseTestingUtility.fam1, i, i+1000);
   LOG.info("flushing table");
   HTU.flush(tableName);
   LOG.info("compacting table");
   HTU.compact(tableName, false);
  }
  verifyReplication(tableName, regionReplication, 0, 1000);
 } finally {
  table.close();
  connection.close();
 }
}

代码示例来源：origin: apache/hbase

util.compact(tableName, true);
assertEquals(1, region.getStoreFileList(new byte[][]{familyNameBytes}).size());
assertEquals(refSFCount+1,

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(tableName, true);
table.put(p);

代码示例来源：origin: apache/hbase

admin.flush(tn);
LOG.info("Synchronously compacting the table");
TEST_UTIL.compact(tn, true);

代码示例来源：origin: apache/hbase

util.compact(tableName, true);
assertNotNull(preadScanner.next());
assertNotNull(streamScanner.next());

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(tableName, true);

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(tableName, true);
TEST_UTIL.compact(tableName, true);

代码示例来源：origin: apache/hbase

UTIL2.compact(TABLE_NAME, true);

代码示例来源：origin: apache/hbase

HTU.compact(table.getName(), true);

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(tn, false);
long numFilesAfterMinorCompaction = getNumHFilesForRegion(region);

代码示例来源：origin: apache/hbase

TEST_UTIL.compact(tn, true);

代码示例来源：origin: opencb/opencga

public void flush(String name) throws Exception {
    TableName table = TableName.valueOf(name);
    utility.get().flush(table);
    utility.get().compact(table, true);
  }
}

代码示例来源：origin: org.apache.hbase/hbase-server

@Override
 public void run() {
  try {
   while (running.get()) {
    // flush or compact
    if (random.nextBoolean()) {
     TestRegionServerNoMaster.flushRegion(HTU, hriPrimary);
    } else {
     HTU.compact(table.getName(), random.nextBoolean());
    }
   }
  } catch (Exception ex) {
   LOG.warn(ex.toString(), ex);
   exceptions[1].compareAndSet(null, ex);
  }
 }
};

代码示例来源：origin: org.apache.hbase/hbase-examples

@Test
 public void test() throws IOException, InterruptedException {
  try (Table t = UTIL.getConnection().getTable(NAME)) {
   writeData(t);

   // Flush the data
   UTIL.flush(NAME);
   // Issue a compaction
   UTIL.compact(NAME, true);

   Scan s = new Scan();
   s.addColumn(FAMILY, QUALIFIER);

   try (ResultScanner scanner = t.getScanner(s)) {
    for (int i = 0; i < NUM_ROWS; i++) {
     Result result = scanner.next();
     assertNotNull("The " + (i + 1) + "th result was unexpectedly null", result);
     assertEquals(1, result.getFamilyMap(FAMILY).size());
     assertArrayEquals(Bytes.toBytes(i + 1), result.getRow());
     assertArrayEquals(Bytes.toBytes(replacedValue), result.getValue(FAMILY, QUALIFIER));
    }
    assertNull(scanner.next());
   }
  }
 }
}

代码示例来源：origin: org.apache.hbase/hbase-server

@Test
public void testRegionReplicaReplicationForFlushAndCompaction() throws Exception {
 // Tests a table with region replication 3. Writes some data, and causes flushes and
 // compactions. Verifies that the data is readable from the replicas. Note that this
 // does not test whether the replicas actually pick up flushed files and apply compaction
 // to their stores
 int regionReplication = 3;
 final TableName tableName = TableName.valueOf(name.getMethodName());
 HTableDescriptor htd = HTU.createTableDescriptor(tableName);
 htd.setRegionReplication(regionReplication);
 HTU.getAdmin().createTable(htd);
 Connection connection = ConnectionFactory.createConnection(HTU.getConfiguration());
 Table table = connection.getTable(tableName);
 try {
  // load the data to the table
  for (int i = 0; i < 6000; i += 1000) {
   LOG.info("Writing data from " + i + " to " + (i+1000));
   HTU.loadNumericRows(table, HBaseTestingUtility.fam1, i, i+1000);
   LOG.info("flushing table");
   HTU.flush(tableName);
   LOG.info("compacting table");
   HTU.compact(tableName, false);
  }
  verifyReplication(tableName, regionReplication, 0, 1000);
 } finally {
  table.close();
  connection.close();
 }
}

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