本文整理汇总了Java中org.apache.pig.ResourceSchema.ResourceFieldSchema.setName方法的典型用法代码示例。如果您正苦于以下问题：Java ResourceFieldSchema.setName方法的具体用法？Java ResourceFieldSchema.setName怎么用？Java ResourceFieldSchema.setName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类org.apache.pig.ResourceSchema.ResourceFieldSchema的用法示例。
在下文中一共展示了ResourceFieldSchema.setName方法的4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: getSchema
import org.apache.pig.ResourceSchema.ResourceFieldSchema; //导入方法依赖的package包/类
/** schema: (value, value, value) where keys are in the front. */
public ResourceSchema getSchema(String location, Job job) throws IOException
{
setLocation(location, job);
CfInfo cfInfo = getCfInfo(loadSignature);
CfDef cfDef = cfInfo.cfDef;
// top-level schema, no type
ResourceSchema schema = new ResourceSchema();
// get default marshallers and validators
Map<MarshallerType, AbstractType> marshallers = getDefaultMarshallers(cfDef);
Map<ByteBuffer, AbstractType> validators = getValidatorMap(cfDef);
// will contain all fields for this schema
List<ResourceFieldSchema> allSchemaFields = new ArrayList<ResourceFieldSchema>();
for (ColumnDef cdef : cfDef.column_metadata)
{
ResourceFieldSchema valSchema = new ResourceFieldSchema();
AbstractType validator = validators.get(cdef.name);
if (validator == null)
validator = marshallers.get(MarshallerType.DEFAULT_VALIDATOR);
valSchema.setName(new String(cdef.getName()));
valSchema.setType(getPigType(validator));
allSchemaFields.add(valSchema);
}
// top level schema contains everything
schema.setFields(allSchemaFields.toArray(new ResourceFieldSchema[allSchemaFields.size()]));
return schema;
}
示例2: getSchema
import org.apache.pig.ResourceSchema.ResourceFieldSchema; //导入方法依赖的package包/类
/** schema: (value, value, value) where keys are in the front. */
public ResourceSchema getSchema(String location, Job job) throws IOException
{
setLocation(location, job);
CfDef cfDef = getCfDef(loadSignature);
// top-level schema, no type
ResourceSchema schema = new ResourceSchema();
// get default marshallers and validators
Map<MarshallerType, AbstractType> marshallers = getDefaultMarshallers(cfDef);
Map<ByteBuffer, AbstractType> validators = getValidatorMap(cfDef);
// will contain all fields for this schema
List<ResourceFieldSchema> allSchemaFields = new ArrayList<ResourceFieldSchema>();
for (ColumnDef cdef : cfDef.column_metadata)
{
ResourceFieldSchema valSchema = new ResourceFieldSchema();
AbstractType validator = validators.get(cdef.name);
if (validator == null)
validator = marshallers.get(MarshallerType.DEFAULT_VALIDATOR);
valSchema.setName(new String(cdef.getName()));
valSchema.setType(getPigType(validator));
allSchemaFields.add(valSchema);
}
// top level schema contains everything
schema.setFields(allSchemaFields.toArray(new ResourceFieldSchema[allSchemaFields.size()]));
return schema;
}
示例3: wrapAsTuple
import org.apache.pig.ResourceSchema.ResourceFieldSchema; //导入方法依赖的package包/类
/** wrap a pig schema as tuple */
public static ResourceFieldSchema wrapAsTuple(ResourceFieldSchema subFieldSchema) throws IOException {
ResourceSchema listSchema = new ResourceSchema();
listSchema.setFields(new ResourceFieldSchema[] { subFieldSchema });
ResourceFieldSchema tupleWrapper = new ResourceFieldSchema();
tupleWrapper.setType(DataType.TUPLE);
tupleWrapper.setName(PIG_TUPLE_WRAPPER);
tupleWrapper.setSchema(listSchema);
return tupleWrapper;
}
示例4: getSchema
import org.apache.pig.ResourceSchema.ResourceFieldSchema; //导入方法依赖的package包/类
/** schema: (value, value, value) where keys are in the front. */
public ResourceSchema getSchema(String location, Job job) throws IOException
{
setLocation(location, job);
CfInfo cfInfo = getCfInfo(loadSignature);
CfDef cfDef = cfInfo.cfDef;
// top-level schema, no type
ResourceSchema schema = new ResourceSchema();
// get default marshallers and validators
Map<MarshallerType, AbstractType> marshallers = getDefaultMarshallers(cfDef);
Map<ByteBuffer, AbstractType> validators = getValidatorMap(cfDef);
// will contain all fields for this schema
List<ResourceFieldSchema> allSchemaFields = new ArrayList<ResourceFieldSchema>();
for (ColumnDef cdef : cfDef.column_metadata)
{
ResourceFieldSchema valSchema = new ResourceFieldSchema();
AbstractType validator = validators.get(cdef.name);
if (validator == null)
validator = marshallers.get(MarshallerType.DEFAULT_VALIDATOR);
valSchema.setName(new String(cdef.getName()));
valSchema.setType(getPigType(validator));
allSchemaFields.add(valSchema);
}
// top level schema contains everything
schema.setFields(allSchemaFields.toArray(new ResourceFieldSchema[allSchemaFields.size()]));
return schema;
}