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Java BatchStatement.setConsistencyLevel方法代碼示例

本文整理匯總了Java中com.datastax.driver.core.BatchStatement.setConsistencyLevel方法的典型用法代碼示例。如果您正苦於以下問題：Java BatchStatement.setConsistencyLevel方法的具體用法？Java BatchStatement.setConsistencyLevel怎麽用？Java BatchStatement.setConsistencyLevel使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.datastax.driver.core.BatchStatement的用法示例。


在下文中一共展示了BatchStatement.setConsistencyLevel方法的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: batchInsert

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
public ResultSet batchInsert(final Class<?> targetClass, final Collection<? extends Map<String, Object>> propsList, final BatchStatement.Type type) {
    N.checkArgument(N.notNullOrEmpty(propsList), "'propsList' can't be null or empty.");

    final BatchStatement batchStatement = new BatchStatement(type == null ? BatchStatement.Type.LOGGED : type);

    if (settings != null) {
        batchStatement.setConsistencyLevel(settings.getConsistency());
        batchStatement.setSerialConsistencyLevel(settings.getSerialConsistency());
        batchStatement.setRetryPolicy(settings.getRetryPolicy());

        if (settings.traceQuery) {
            batchStatement.enableTracing();
        } else {
            batchStatement.disableTracing();
        }
    }

    CP pair = null;

    for (Map<String, Object> props : propsList) {
        pair = prepareAdd(targetClass, props);
        batchStatement.add(prepareStatement(pair.cql, pair.parameters.toArray()));
    }

    return session.execute(batchStatement);
}
開發者ID:landawn，項目名稱:AbacusUtil，代碼行數:27，代碼來源:CassandraExecutor.java

示例2: doStore

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
@Override
protected void doStore(ImmutableSet<EquivalenceGraph> graphs) {
    BatchStatement updateBatch = new BatchStatement();
    updateBatch.setConsistencyLevel(write);

    for (EquivalenceGraph graph : graphs) {
        Long graphId = lowestId(graph);
        ByteBuffer serializedGraph = serializer.serialize(graph);
        updateBatch.add(graphInsert(graphId, serializedGraph));
        for (Entry<Id, Adjacents> adjacency : graph.getAdjacencyList().entrySet()) {
            updateBatch.add(indexInsert(adjacency.getKey().longValue(), graphId));
        }
    }

    session.execute(updateBatch);
}
開發者ID:atlasapi，項目名稱:atlas-deer，代碼行數:17，代碼來源:CassandraEquivalenceGraphStore.java

示例3: batchUpdate

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
private ResultSet batchUpdate(final Class<?> targetClass, final Collection<? extends Map<String, Object>> propsList,
        final Collection<String> primaryKeyNames, final BatchStatement.Type type, boolean isFromEntity) {
    N.checkArgument(N.notNullOrEmpty(propsList), "'propsList' can't be null or empty.");

    final BatchStatement batchStatement = new BatchStatement(type == null ? BatchStatement.Type.LOGGED : type);

    if (settings != null) {
        batchStatement.setConsistencyLevel(settings.getConsistency());
        batchStatement.setSerialConsistencyLevel(settings.getSerialConsistency());
        batchStatement.setRetryPolicy(settings.getRetryPolicy());

        if (settings.traceQuery) {
            batchStatement.enableTracing();
        } else {
            batchStatement.disableTracing();
        }
    }

    for (Map<String, Object> props : propsList) {
        final Map<String, Object> tmp = isFromEntity ? props : new HashMap<>(props);
        final And and = new And();

        for (String keyName : primaryKeyNames) {
            and.add(L.eq(keyName, tmp.remove(keyName)));
        }

        final CP pair = prepareUpdate(targetClass, tmp, and);
        batchStatement.add(prepareStatement(pair.cql, pair.parameters.toArray()));
    }

    return session.execute(batchStatement);
}
開發者ID:landawn，項目名稱:AbacusUtil，代碼行數:33，代碼來源:CassandraExecutor.java

示例4: run

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
public boolean run() throws Exception
{
    List<BoundStatement> stmts = new ArrayList<>();
    partitionCount = partitions.size();

    for (PartitionIterator iterator : partitions)
        while (iterator.hasNext())
            stmts.add(bindRow(iterator.next()));

    rowCount += stmts.size();

    // 65535 is max number of stmts per batch, so if we have more, we need to manually batch them
    for (int j = 0 ; j < stmts.size() ; j += 65535)
    {
        List<BoundStatement> substmts = stmts.subList(j, Math.min(j + stmts.size(), j + 65535));
        Statement stmt;
        if (stmts.size() == 1)
        {
            stmt = substmts.get(0);
        }
        else
        {
            BatchStatement batch = new BatchStatement(batchType);
            batch.setConsistencyLevel(JavaDriverClient.from(cl));
            batch.addAll(substmts);
            stmt = batch;
        }

        try
        {
            validate(client.getSession().execute(stmt));
        }
        catch (ClassCastException e)
        {
            e.printStackTrace();
        }
    }
    return true;
}
開發者ID:vcostet，項目名稱:cassandra-kmean，代碼行數:40，代碼來源:SchemaInsert.java

示例5: run

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
public boolean run() throws Exception
{
    List<BoundStatement> stmts = new ArrayList<>();
    partitionCount = partitions.size();

    for (PartitionIterator iterator : partitions)
        while (iterator.hasNext())
            stmts.add(bindRow(iterator.next()));

    rowCount += stmts.size();

    // 65535 is max number of stmts per batch, so if we have more, we need to manually batch them
    for (int j = 0 ; j < stmts.size() ; j += 65535)
    {
        List<BoundStatement> substmts = stmts.subList(j, Math.min(j + stmts.size(), j + 65535));
        Statement stmt;
        if (stmts.size() == 1)
        {
            stmt = substmts.get(0);
        }
        else
        {
            BatchStatement batch = new BatchStatement(batchType);
            batch.setConsistencyLevel(JavaDriverClient.from(cl));
            batch.addAll(substmts);
            stmt = batch;
        }

        client.getSession().execute(stmt);
    }
    return true;
}
開發者ID:scylladb，項目名稱:scylla-tools-java，代碼行數:33，代碼來源:SchemaInsert.java

示例6: save

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
public void save(final List<Event> events) {
  final BatchStatement batch = new BatchStatement();
  for (final Event event : events) {
    final Map<String, Object> parsedEvent = parse(event);
    if (parsedEvent.isEmpty()) {
      log.warn("Event {} could not be mapped. Suggestion: Cassandra is case sensitive, so maybe you can check field names.", event);
      continue;
    }
    if (!hasPrimaryKey(parsedEvent)) {
      break;
    }
    final Insert insert = QueryBuilder.insertInto(table);
    for (final Map.Entry<String, Object> entry : parsedEvent.entrySet()) {
      insert.value(entry.getKey(), entry.getValue());
    }
    if (log.isTraceEnabled()) {
      log.trace("Preparing insert for table {}: {}", table.getName(), insert.getQueryString());
    }
    batch.add(insert);
  }
  if (batch.getStatements().isEmpty()) {
    log.warn("No event produced insert query for table {}", table.getName());
    return;
  }
  batch.setConsistencyLevel(consistencyLevel);
  session.execute(batch);
}
開發者ID:Stratio，項目名稱:ingestion，代碼行數:28，代碼來源:CassandraTable.java

示例7: doWrite

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
@Override
protected void doWrite(Publisher source, List<ChannelSchedule> blocks) {
    try {
        if (blocks.isEmpty()) {
            return;
        }
        BatchStatement batch = new BatchStatement();
        batch.setConsistencyLevel(writeCl);
        for (ChannelSchedule block : blocks) {
            Long channelId = block.getChannel().getId().longValue();
            Map<String, ByteBuffer> broadcasts = block.getEntries().stream()
                    .collect(
                            Collectors.toMap(
                                    key -> key.getBroadcast().getSourceId(),
                                    value -> ByteBuffer.wrap(serializer.serialize(value))
                            )
                    );

            batch.add(scheduleUpdate.bind()
                    .setString("source", source.key())
                    .setLong("channel", channelId)
                    .setTimestamp(
                            "day",
                            block.getInterval().getStart().toDate()
                    )
                    .setMap("broadcastsData", broadcasts)
                    .setSet("broadcastsIdsData", broadcasts.keySet())
                    .setTimestamp("updatedData", clock.now().toDate()));
        }
        session.execute(batch);
    } catch (Exception e) {
        Throwables.propagate(e);
    }
}
開發者ID:atlasapi，項目名稱:atlas-deer，代碼行數:35，代碼來源:DatastaxCassandraScheduleStore.java

示例8: update

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
@Override
protected void update(EquivalenceGraph graph, Content content) {
    BatchStatement statement = new BatchStatement();
    statement.setConsistencyLevel(writeConsistency);

    statement.add(getGraphUpdateRow(graph));
    statement.add(getUpdateDataRow(graph, content));
    statement.add(index.insertStatement(
            content.getId().longValue(), graph.getId().longValue()
    ));

    session.execute(statement);
}
開發者ID:atlasapi，項目名稱:atlas-deer，代碼行數:14，代碼來源:CassandraEquivalentContentStore.java

示例9: write

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
@Override
public void write(Event event, Event previous) {
    try {
        BatchStatement batch = new BatchStatement();
        batch.setConsistencyLevel(writeConsistency);
        marshaller.marshallInto(event.getId(), batch, event);
        aliasIndex.mutateAliasesAndExecute(event, previous);
        session.execute(batch);
    } catch (Exception e) {
        throw new CassandraPersistenceException(event.toString(), e);
    }
}
開發者ID:atlasapi，項目名稱:atlas-deer，代碼行數:13，代碼來源:DatastaxCassandraEventStore.java

示例10: executeBatch

import com.datastax.driver.core.BatchStatement; //導入方法依賴的package包/類
protected void executeBatch(BatchStatement batch) {
  LOG.debug("Execute cassandra batch {}", batch);
  batch.setConsistencyLevel(getWriteConsistencyLevel());
  ResultSet resultSet = getSession().execute(batch);
  LOG.debug("Executed batch {}", resultSet);
}
開發者ID:kaaproject，項目名稱:kaa，代碼行數:7，代碼來源:AbstractCassandraDao.java


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