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Java BoundStatement.setString方法代码示例

本文整理汇总了Java中com.datastax.driver.core.BoundStatement.setString方法的典型用法代码示例。如果您正苦于以下问题:Java BoundStatement.setString方法的具体用法?Java BoundStatement.setString怎么用?Java BoundStatement.setString使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.datastax.driver.core.BoundStatement的用法示例。


在下文中一共展示了BoundStatement.setString方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getFetchChunksAsyncFunction

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
private AsyncFunction<List<Long>, List<ResultSet>> getFetchChunksAsyncFunction(EntityId entityId, String key, Aggregation aggregation, long startTs, long endTs) {
    return partitions -> {
        try {
            PreparedStatement proto = getFetchStmt(aggregation);
            List<ResultSetFuture> futures = new ArrayList<>(partitions.size());
            for (Long partition : partitions) {
                log.trace("Fetching data for partition [{}] for entityType {} and entityId {}", partition, entityId.getEntityType(), entityId.getId());
                BoundStatement stmt = proto.bind();
                stmt.setString(0, entityId.getEntityType().name());
                stmt.setUUID(1, entityId.getId());
                stmt.setString(2, key);
                stmt.setLong(3, partition);
                stmt.setLong(4, startTs);
                stmt.setLong(5, endTs);
                log.debug("Generated query [{}] for entityType {} and entityId {}", stmt, entityId.getEntityType(), entityId.getId());
                futures.add(executeAsyncRead(stmt));
            }
            return Futures.allAsList(futures);
        } catch (Throwable e) {
            log.error("Failed to fetch data", e);
            throw e;
        }
    };
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:25,代码来源:CassandraBaseTimeseriesDao.java

示例2: addValue

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
private static void addValue(KvEntry kvEntry, BoundStatement stmt, int column) {
    switch (kvEntry.getDataType()) {
        case BOOLEAN:
            stmt.setBool(column, kvEntry.getBooleanValue().get().booleanValue());
            break;
        case STRING:
            stmt.setString(column, kvEntry.getStrValue().get());
            break;
        case LONG:
            stmt.setLong(column, kvEntry.getLongValue().get().longValue());
            break;
        case DOUBLE:
            stmt.setDouble(column, kvEntry.getDoubleValue().get().doubleValue());
            break;
    }
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:17,代码来源:CassandraBaseTimeseriesDao.java

示例3: save

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
@Override
public ListenableFuture<Void> save(EntityId entityId, String attributeType, AttributeKvEntry attribute) {
    BoundStatement stmt = getSaveStmt().bind();
    stmt.setString(0, entityId.getEntityType().name());
    stmt.setUUID(1, entityId.getId());
    stmt.setString(2, attributeType);
    stmt.setString(3, attribute.getKey());
    stmt.setLong(4, attribute.getLastUpdateTs());
    stmt.setString(5, attribute.getStrValue().orElse(null));
    if (attribute.getBooleanValue().isPresent()) {
        stmt.setBool(6, attribute.getBooleanValue().get());
    } else {
        stmt.setToNull(6);
    }
    if (attribute.getLongValue().isPresent()) {
        stmt.setLong(7, attribute.getLongValue().get());
    } else {
        stmt.setToNull(7);
    }
    if (attribute.getDoubleValue().isPresent()) {
        stmt.setDouble(8, attribute.getDoubleValue().get());
    } else {
        stmt.setToNull(8);
    }
    log.trace("Generated save stmt [{}] for entityId {} and attributeType {} and attribute", stmt, entityId, attributeType, attribute);
    return getFuture(executeAsyncWrite(stmt), rs -> null);
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:28,代码来源:CassandraBaseAttributesDao.java

示例4: findAllAsyncSequentiallyWithLimit

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
private void findAllAsyncSequentiallyWithLimit(final TsKvQueryCursor cursor, final SimpleListenableFuture<List<TsKvEntry>> resultFuture) {
    if (cursor.isFull() || !cursor.hasNextPartition()) {
        resultFuture.set(cursor.getData());
    } else {
        PreparedStatement proto = getFetchStmt(Aggregation.NONE);
        BoundStatement stmt = proto.bind();
        stmt.setString(0, cursor.getEntityType());
        stmt.setUUID(1, cursor.getEntityId());
        stmt.setString(2, cursor.getKey());
        stmt.setLong(3, cursor.getNextPartition());
        stmt.setLong(4, cursor.getStartTs());
        stmt.setLong(5, cursor.getEndTs());
        stmt.setInt(6, cursor.getCurrentLimit());

        Futures.addCallback(executeAsyncRead(stmt), new FutureCallback<ResultSet>() {
            @Override
            public void onSuccess(@Nullable ResultSet result) {
                cursor.addData(convertResultToTsKvEntryList(result.all()));
                findAllAsyncSequentiallyWithLimit(cursor, resultFuture);
            }

            @Override
            public void onFailure(Throwable t) {
                log.error("[{}][{}] Failed to fetch data for query {}-{}", stmt, t);
            }
        }, readResultsProcessingExecutor);
    }
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:29,代码来源:CassandraBaseTimeseriesDao.java

示例5: findLatest

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
@Override
public ListenableFuture<TsKvEntry> findLatest(EntityId entityId, String key) {
    BoundStatement stmt = getFindLatestStmt().bind();
    stmt.setString(0, entityId.getEntityType().name());
    stmt.setUUID(1, entityId.getId());
    stmt.setString(2, key);
    log.debug("Generated query [{}] for entityType {} and entityId {}", stmt, entityId.getEntityType(), entityId.getId());
    return getFuture(executeAsyncRead(stmt), rs -> convertResultToTsKvEntry(key, rs.one()));
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:10,代码来源:CassandraBaseTimeseriesDao.java

示例6: findAllLatest

import com.datastax.driver.core.BoundStatement; //导入方法依赖的package包/类
@Override
public ListenableFuture<List<TsKvEntry>> findAllLatest(EntityId entityId) {
    BoundStatement stmt = getFindAllLatestStmt().bind();
    stmt.setString(0, entityId.getEntityType().name());
    stmt.setUUID(1, entityId.getId());
    log.debug("Generated query [{}] for entityType {} and entityId {}", stmt, entityId.getEntityType(), entityId.getId());
    return getFuture(executeAsyncRead(stmt), rs -> convertResultToTsKvEntryList(rs.all()));
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:9,代码来源:CassandraBaseTimeseriesDao.java


注:本文中的com.datastax.driver.core.BoundStatement.setString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。