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Java CqlConfigHelper.setInputColumns方法代码示例

本文整理汇总了Java中org.apache.cassandra.hadoop.cql3.CqlConfigHelper.setInputColumns方法的典型用法代码示例。如果您正苦于以下问题：Java CqlConfigHelper.setInputColumns方法的具体用法？Java CqlConfigHelper.setInputColumns怎么用？Java CqlConfigHelper.setInputColumns使用的例子？那么恭喜您, 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类org.apache.cassandra.hadoop.cql3.CqlConfigHelper的用法示例。


在下文中一共展示了CqlConfigHelper.setInputColumns方法的5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: setLocation

import org.apache.cassandra.hadoop.cql3.CqlConfigHelper; //导入方法依赖的package包/类
/** set read configuration settings */
public void setLocation(String location, Job job) throws IOException
{
    conf = job.getConfiguration();
    setLocationFromUri(location);

    if (username != null && password != null)
        ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password);
    if (splitSize > 0)
        ConfigHelper.setInputSplitSize(conf, splitSize);
    if (partitionerClass!= null)
        ConfigHelper.setInputPartitioner(conf, partitionerClass);

    ConfigHelper.setInputColumnFamily(conf, keyspace, column_family);
    setConnectionInformation();

    CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize));
    if (columns != null && !columns.trim().isEmpty())
        CqlConfigHelper.setInputColumns(conf, columns);

    String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter();
    String wc = whereClause != null && !whereClause.trim().isEmpty() 
                           ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter)
                           : whereClauseForPartitionFilter;

    if (wc != null)
    {
        logger.debug("where clause: {}", wc);
        CqlConfigHelper.setInputWhereClauses(conf, wc);
    } 

    if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null)
    {
        try
        {
            ConfigHelper.setInputSplitSize(conf, Integer.parseInt(System.getenv(PIG_INPUT_SPLIT_SIZE)));
        }
        catch (NumberFormatException e)
        {
            throw new IOException("PIG_INPUT_SPLIT_SIZE is not a number", e);
        }           
    }

    if (ConfigHelper.getInputRpcPort(conf) == 0)
        throw new IOException("PIG_INPUT_RPC_PORT or PIG_RPC_PORT environment variable not set");
    if (ConfigHelper.getInputInitialAddress(conf) == null)
        throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set");
    if (ConfigHelper.getInputPartitioner(conf) == null)
        throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set");
    if (loadSignature == null)
        loadSignature = location;

    initSchema(loadSignature);
}
开发者ID:pgaref，项目名称:ACaZoo，代码行数:55，代码来源:CqlStorage.java

示例2: setLocation

import org.apache.cassandra.hadoop.cql3.CqlConfigHelper; //导入方法依赖的package包/类
/** set read configuration settings */
public void setLocation(String location, Job job) throws IOException
{
    conf = HadoopCompat.getConfiguration(job);
    setLocationFromUri(location);

    if (username != null && password != null)
        ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password);
    if (splitSize > 0)
        ConfigHelper.setInputSplitSize(conf, splitSize);
    if (partitionerClass!= null)
        ConfigHelper.setInputPartitioner(conf, partitionerClass);
    if (rpcPort != null)
        ConfigHelper.setInputRpcPort(conf, rpcPort);
    if (initHostAddress != null)
        ConfigHelper.setInputInitialAddress(conf, initHostAddress);

    ConfigHelper.setInputColumnFamily(conf, keyspace, column_family);
    setConnectionInformation();

    CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize));
    if (columns != null && !columns.trim().isEmpty())
        CqlConfigHelper.setInputColumns(conf, columns);

    String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter();
    String wc = whereClause != null && !whereClause.trim().isEmpty() 
                           ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter)
                           : whereClauseForPartitionFilter;

    if (wc != null)
    {
        logger.debug("where clause: {}", wc);
        CqlConfigHelper.setInputWhereClauses(conf, wc);
    } 

    if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null)
    {
        try
        {
            ConfigHelper.setInputSplitSize(conf, Integer.parseInt(System.getenv(PIG_INPUT_SPLIT_SIZE)));
        }
        catch (NumberFormatException e)
        {
            throw new IOException("PIG_INPUT_SPLIT_SIZE is not a number", e);
        }           
    }

    if (ConfigHelper.getInputRpcPort(conf) == 0)
        throw new IOException("PIG_INPUT_RPC_PORT or PIG_RPC_PORT environment variable not set");
    if (ConfigHelper.getInputInitialAddress(conf) == null)
        throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set");
    if (ConfigHelper.getInputPartitioner(conf) == null)
        throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set");
    if (loadSignature == null)
        loadSignature = location;

    initSchema(loadSignature);
}
开发者ID:daidong，项目名称:GraphTrek，代码行数:59，代码来源:CqlStorage.java

示例3: setLocation

import org.apache.cassandra.hadoop.cql3.CqlConfigHelper; //导入方法依赖的package包/类
/** set read configuration settings */
public void setLocation(String location, Job job) throws IOException
{
    conf = job.getConfiguration();
    setLocationFromUri(location);

    if (username != null && password != null)
        ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password);
    if (splitSize > 0)
        ConfigHelper.setInputSplitSize(conf, splitSize);
    if (partitionerClass!= null)
        ConfigHelper.setInputPartitioner(conf, partitionerClass);

    ConfigHelper.setInputColumnFamily(conf, keyspace, column_family);
    setConnectionInformation();

    CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize));
    if (columns != null && !columns.trim().isEmpty())
        CqlConfigHelper.setInputColumns(conf, columns);

    String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter();
    String wc = whereClause != null && !whereClause.trim().isEmpty() 
                           ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter)
                           : whereClauseForPartitionFilter;

    if (wc != null)
    {
        logger.debug("where clause: {}", wc);
        CqlConfigHelper.setInputWhereClauses(conf, wc);
    } 

    if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null)
    {
        try
        {
            ConfigHelper.setInputSplitSize(conf, Integer.valueOf(System.getenv(PIG_INPUT_SPLIT_SIZE)));
        }
        catch (NumberFormatException e)
        {
            throw new RuntimeException("PIG_INPUT_SPLIT_SIZE is not a number", e);
        }           
    }

    if (ConfigHelper.getInputRpcPort(conf) == 0)
        throw new IOException("PIG_INPUT_RPC_PORT or PIG_RPC_PORT environment variable not set");
    if (ConfigHelper.getInputInitialAddress(conf) == null)
        throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set");
    if (ConfigHelper.getInputPartitioner(conf) == null)
        throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set");
    if (loadSignature == null)
        loadSignature = location;

    initSchema(loadSignature);
}
开发者ID:dprguiuc，项目名称:Cassandra-Wasef，代码行数:55，代码来源:CqlStorage.java

示例4: setLocation

import org.apache.cassandra.hadoop.cql3.CqlConfigHelper; //导入方法依赖的package包/类
/** set read configuration settings */
public void setLocation(String location, Job job) throws IOException
{
    conf = job.getConfiguration();
    setLocationFromUri(location);

    if (username != null && password != null)
        ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password);
    if (splitSize > 0)
        ConfigHelper.setInputSplitSize(conf, splitSize);
    if (partitionerClass!= null)
        ConfigHelper.setInputPartitioner(conf, partitionerClass);
    if (rpcPort != null)
        ConfigHelper.setInputRpcPort(conf, rpcPort);
    if (initHostAddress != null)
        ConfigHelper.setInputInitialAddress(conf, initHostAddress);

    ConfigHelper.setInputColumnFamily(conf, keyspace, column_family);
    setConnectionInformation();

    CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize));
    if (columns != null && !columns.trim().isEmpty())
        CqlConfigHelper.setInputColumns(conf, columns);

    String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter();
    String wc = whereClause != null && !whereClause.trim().isEmpty() 
                           ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter)
                           : whereClauseForPartitionFilter;

    if (wc != null)
    {
        logger.debug("where clause: {}", wc);
        CqlConfigHelper.setInputWhereClauses(conf, wc);
    } 

    if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null)
    {
        try
        {
            ConfigHelper.setInputSplitSize(conf, Integer.parseInt(System.getenv(PIG_INPUT_SPLIT_SIZE)));
        }
        catch (NumberFormatException e)
        {
            throw new IOException("PIG_INPUT_SPLIT_SIZE is not a number", e);
        }           
    }

    if (ConfigHelper.getInputRpcPort(conf) == 0)
        throw new IOException("PIG_INPUT_RPC_PORT or PIG_RPC_PORT environment variable not set");
    if (ConfigHelper.getInputInitialAddress(conf) == null)
        throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set");
    if (ConfigHelper.getInputPartitioner(conf) == null)
        throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set");
    if (loadSignature == null)
        loadSignature = location;

    initSchema(loadSignature);
}
开发者ID:mafernandez-stratio，项目名称:cassandra-cqlMod，代码行数:59，代码来源:CqlStorage.java

示例5: setLocation

import org.apache.cassandra.hadoop.cql3.CqlConfigHelper; //导入方法依赖的package包/类
/** set read configuration settings */
public void setLocation(String location, Job job) throws IOException
{
    conf = job.getConfiguration();
    setLocationFromUri(location);

    if (username != null && password != null)
        ConfigHelper.setInputKeyspaceUserNameAndPassword(conf, username, password);
    if (splitSize > 0)
        ConfigHelper.setInputSplitSize(conf, splitSize);
    if (partitionerClass!= null)
        ConfigHelper.setInputPartitioner(conf, partitionerClass);
    if (rpcPort != null)
        ConfigHelper.setInputRpcPort(conf, rpcPort);
    if (initHostAddress != null)
        ConfigHelper.setInputInitialAddress(conf, initHostAddress);

    ConfigHelper.setInputColumnFamily(conf, keyspace, column_family);
    setConnectionInformation();

    CqlConfigHelper.setInputCQLPageRowSize(conf, String.valueOf(pageSize));
    if (columns != null && !columns.trim().isEmpty())
        CqlConfigHelper.setInputColumns(conf, columns);

    String whereClauseForPartitionFilter = getWhereClauseForPartitionFilter();
    String wc = whereClause != null && !whereClause.trim().isEmpty() 
                           ? whereClauseForPartitionFilter == null ? whereClause: String.format("%s AND %s", whereClause.trim(), whereClauseForPartitionFilter)
                           : whereClauseForPartitionFilter;

    if (wc != null)
    {
        logger.debug("where clause: {}", wc);
        CqlConfigHelper.setInputWhereClauses(conf, wc);
    } 

    if (System.getenv(PIG_INPUT_SPLIT_SIZE) != null)
    {
        try
        {
            ConfigHelper.setInputSplitSize(conf, Integer.valueOf(System.getenv(PIG_INPUT_SPLIT_SIZE)));
        }
        catch (NumberFormatException e)
        {
            throw new IOException("PIG_INPUT_SPLIT_SIZE is not a number", e);
        }           
    }

    if (ConfigHelper.getInputRpcPort(conf) == 0)
        throw new IOException("PIG_INPUT_RPC_PORT or PIG_RPC_PORT environment variable not set");
    if (ConfigHelper.getInputInitialAddress(conf) == null)
        throw new IOException("PIG_INPUT_INITIAL_ADDRESS or PIG_INITIAL_ADDRESS environment variable not set");
    if (ConfigHelper.getInputPartitioner(conf) == null)
        throw new IOException("PIG_INPUT_PARTITIONER or PIG_PARTITIONER environment variable not set");
    if (loadSignature == null)
        loadSignature = location;

    initSchema(loadSignature);
}
开发者ID:wso2，项目名称:wso2-cassandra，代码行数:59，代码来源:CqlStorage.java


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