Package me.prettyprint.hector.api.mutation

Examples of me.prettyprint.hector.api.mutation.MutationResult

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      return new ThrottlingMutationResult(true, 0, null);
    }
   
    // execute pending mutations if reached max batch size
    logger.debug("Batch reached max ({}), flushing.", batchSize);
    MutationResult result = execute();
    pendingMutations = new ThrottlingBatchMutation<K>(keySerializer, batchSize);

    if (batchInterval != null)
    {
      // sleep remaining time (batch time - execution time)
      long sleepInterval = batchInterval - (long) (result.getExecutionTimeMicro() / 1000);

      if (sleepInterval > 0)
      {
        try {
          logger.debug("sleeping {}ms to throttle.", sleepInterval);
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            // we need to create the repository
            Repository repository = new Repository( repositoryId );

            try
            {
                MutationResult mutationResult = HFactory.createMutator( keyspace, StringSerializer.get() ) //
                    .addInsertion( repositoryId, cf,
                                   CassandraUtils.column( "repositoryName", repository.getName() ) ) //
                    .execute();
                return repository;
            }
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            recordLicenses( key, versionMetadata.getLicenses() );

            recordDependencies( key, versionMetadata.getDependencies(), repositoryId );

            MutationResult mutationResult = mutator.execute();
        }
        else
        {
            ColumnFamilyUpdater<String, String> updater = projectVersionMetadataTemplate.createUpdater( key );
            addUpdateStringValue( updater, "projectId", projectId );
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  }

  @Test
  public void testInsert() {
    Mutator<String> m = createMutator(keyspace, se);
    MutationResult mr = m.insert("k", "Standard1", createColumn("name", "value", se, se));
    assertTrue("Execution time on single insert should be > 0",mr.getExecutionTimeMicro() > 0);
    assertTrue("Should have operated on a host", mr.getHostUsed() != null);
    assertColumnExists("Keyspace1", "Standard1", "k", "name");
  }
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    Mutator<String> m = createMutator(keyspace, se);
    List<HColumn<String, String>> columnList = new ArrayList<HColumn<String,String>>();
    columnList.add(createColumn("name","value",se,se));
    HSuperColumn<String, String, String> superColumn =
        createSuperColumn("super_name", columnList, se, se, se);
    MutationResult r = m.insert("sk", "Super1", superColumn);
    assertTrue("Execute time should be > 0", r.getExecutionTimeMicro() > 0);
    assertTrue("Should have operated on a host", r.getHostUsed() != null);
  }
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    columnList.add(createColumn("col_1","val_1",se,se));
    columnList.add(createColumn("col_2","val_2",se,se));
    columnList.add(createColumn("col_3","val_3",se,se));
    HSuperColumn<String, String, String> superColumn =
        createSuperColumn("super_name", columnList, se, se, se);
    MutationResult r = m.insert("sk1", "Super1", superColumn);
   
    SuperColumnQuery<String, String, String, String> scq = HFactory.createSuperColumnQuery(keyspace, se, se, se, se);
    scq.setColumnFamily("Super1");
    scq.setKey("sk1");
    scq.setSuperName("super_name");
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    Mutator<String> m = createMutator(keyspace, se);
    for (int i = 0; i < 5; i++) {
      m.addInsertion("k" + i, cf, createColumn("name", "value" + i, se, se));
    }
    MutationResult r = m.execute();
    assertTrue("Execute time should be > 0", r.getExecutionTimeMicro() > 0);
    assertTrue("Should have operated on a host", r.getHostUsed() != null);

    for (int i = 0; i < 5; i++) {
      assertColumnExists("Keyspace1", "Standard1", "k"+i, "name");
    }
    // Execute an empty mutation
    r = m.execute();
    assertEquals("Execute time should be 0", 0, r.getExecutionTimeMicro());

    // Test discard and then exec an empty mutation
    for (int i = 0; i < 5; i++) {
      m.addInsertion("k" + i, cf, createColumn("name", "value" + i, se, se));
    }
    m.discardPendingMutations();
    r = m.execute();
    assertEquals("Execute time should be 0", 0, r.getExecutionTimeMicro());
    assertTrue("Should have operated with a null host", r.getHostUsed() == null);

    // cleanup
    for (int i = 0; i < 5; i++) {
      m.addDeletion("k" + i, cf, "name", se);
    }
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  @Test
  public void testInsertGetRemove() {
    String cf = "Standard1";

    Mutator<String> m = createMutator(ko, se);
    MutationResult mr = m.insert("testInsertGetRemove", cf,
        createColumn("testInsertGetRemove", "testInsertGetRemove_value_", se, se));

    // Check the mutation result metadata
    // assertEquals("127.0.0.1:9170", mr.getHostUsed());
    assertTrue("Time should be > 0", mr.getExecutionTimeMicro() > 0);

    log.debug("insert execution time: {}", mr.getExecutionTimeMicro());

    // get value
    ColumnQuery<String, String, String> q = createColumnQuery(ko, se, se, se);
    q.setName("testInsertGetRemove").setColumnFamily(cf);
    QueryResult<HColumn<String, String>> r = q.setKey("testInsertGetRemove").execute();
    assertNotNull(r);

    HColumn<String, String> c = r.get();
    assertNotNull(c);
    String value = c.getValue();
    assertEquals("testInsertGetRemove_value_", value);
    String name = c.getName();
    assertEquals("testInsertGetRemove", name);
    assertEquals(q, r.getQuery());
    assertTrue("Time should be > 0", r.getExecutionTimeMicro() > 0);

    // remove value
    m = createMutator(ko, se);
    MutationResult mr2 = m.delete("testInsertGetRemove", cf, "testInsertGetRemove", se);
    assertTrue("Time should be > 0", mr2.getExecutionTimeMicro() > 0);

    // get already removed value
    ColumnQuery<String, String, String> q2 = createColumnQuery(ko, se, se, se);
    q2.setName("testInsertGetRemove").setColumnFamily(cf);
    QueryResult<HColumn<String, String>> r2 = q2.setKey("testInsertGetRemove").execute();
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      HSuperColumn<String, String, String> sc = createSuperColumn("testSuperSliceQuery" + j,
          Arrays.asList(createColumn("name", "value", se, se)), se, se, se);
      m.addInsertion("testSuperSliceQuery", cf, sc);
    }

    MutationResult mr = m.execute();
    assertTrue("Time should be > 0", mr.getExecutionTimeMicro() > 0);
    log.debug("insert execution time: {}", mr.getExecutionTimeMicro());

    // get value
    SuperSliceQuery<String, String, String, String> q = createSuperSliceQuery(ko, se, se, se, se);
    q.setColumnFamily(cf);
    q.setKey("testSuperSliceQuery");
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    for (int i = 0; i < rowCount; ++i) {
      for (int j = 0; j < columnCount; ++j) {
        m.addInsertion(rowPrefix + i, cf, createColumn(columnPrefix + j, "value" + i + j, se, se));
      }
    }
    MutationResult mr = m.execute();
    assertTrue("Time should be > 0", mr.getExecutionTimeMicro() > 0);
    log.debug("insert execution time: {}", mr.getExecutionTimeMicro());
    log.debug(mr.toString());
    return new TestCleanupDescriptor(cf, rowCount, rowPrefix, columnCount, columnPrefix);
  }
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