Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.majorCompact()

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    }
    assertTrue("Flush didn't complete", compactor.lastFlush >= ts);
    LOG.debug("Flush complete");

    ts = compactor.lastFlush;
    admin.majorCompact(compactTable);
    // wait for compaction
    for (int i=0; i<30; i++) {
      if (compactor.lastCompaction >= ts) {
        break;
      }
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      assertTrue(countBefore > 0); // there should be some data files
      HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
      if (expectedState == CompactionState.MINOR) {
        admin.compact(tableName);
      } else {
        admin.majorCompact(table);
      }
      long curt = System.currentTimeMillis();
      long waitTime = 5000;
      long endt = curt + waitTime;
      CompactionState state = admin.getCompactionState(table);
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    System.err.println("\nNew column descriptor: " +
        getColumnDesc(admin) + "\n");

    System.err.println("\nCompacting the table\n");
    admin.majorCompact(TABLE);
    // Wait until compaction completes
    Threads.sleepWithoutInterrupt(5000);
    HRegionServer rs = TEST_UTIL.getMiniHBaseCluster().getRegionServer(0);
    while (rs.compactSplitThread.getCompactionQueueSize() > 0) {
      Threads.sleep(50);
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      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(new Callable<Boolean>() {
        public Boolean call() throws Exception {
          return fs.listStatus(storePath).length == 1;
        }
      }, 5000);
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      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(new Callable<Boolean>() {
        public Boolean call() throws Exception {
          return fs.listStatus(storePath).length == 1;
        }
      }, 5000);
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      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(new Callable<Boolean>() {
        public Boolean call() throws Exception {
          return fs.listStatus(storePath).length == 1;
        }
      }, 5000);
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      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(new Callable<Boolean>() {
        public Boolean call() throws Exception {
          return fs.listStatus(storePath).length == 1;
        }
      }, 5000);
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          System.currentTimeMillis() - startWaitTime < 30000);
      }
      assertTrue(compactingRegion.countStoreFiles() > 1);
      final byte REGION_NAME[] = compactingRegion.getRegionName();
      LOG.info("Asking for compaction");
      admin.majorCompact(TABLE_NAME.getName());
      LOG.info("Waiting for compaction to be about to start");
      compactingRegion.waitForCompactionToBlock();
      LOG.info("Starting a new server");
      RegionServerThread newServerThread = TEST_UTIL.getMiniHBaseCluster().startRegionServer();
      final HRegionServer newServer = newServerThread.getRegionServer();
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        assertTrue("After compaction, does not exist: " + f, fs.exists(new Path(f)));
      }
      // If we survive the split keep going...
      // Now we make sure that the region isn't totally confused.  Load up more rows.
      TEST_UTIL.loadNumericRows(table, FAMILY, FIRST_BATCH_COUNT, FIRST_BATCH_COUNT + SECOND_BATCH_COUNT);
      admin.majorCompact(TABLE_NAME.getName());
      startWaitTime = System.currentTimeMillis();
      while (newRegion.compactCount == 0) {
        Thread.sleep(1000);
        assertTrue("New region never compacted", System.currentTimeMillis() - startWaitTime < 180000);
      }
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