Spring for Apache Hadoop
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id - Variable in class org.springframework.yarn.batch.repository.bindings.JobExecutionType
 
id - Variable in class org.springframework.yarn.batch.repository.bindings.JobInstanceType
 
id - Variable in class org.springframework.yarn.batch.repository.bindings.repo.AddWithStepExecutionRes
 
id - Variable in class org.springframework.yarn.batch.repository.bindings.repo.UpdateWithJobExecutionRes
 
id - Variable in class org.springframework.yarn.batch.repository.bindings.repo.UpdateWithStepExecutionRes
 
id - Variable in class org.springframework.yarn.batch.repository.bindings.StepExecutionType
 
idleTimeout(long) - Method in class org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterBuilder
 
idleTimeout(long) - Method in interface org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterConfigurer
Specify a writer's idle timeout.
IdleTimeoutTrigger - Class in org.springframework.data.hadoop.store.support
A Trigger for idle timeout task execution.
IdleTimeoutTrigger(long) - Constructor for class org.springframework.data.hadoop.store.support.IdleTimeoutTrigger
Instantiates a new idle timeout trigger.
IdleTimeoutTrigger(long, TimeUnit) - Constructor for class org.springframework.data.hadoop.store.support.IdleTimeoutTrigger
Instantiates a new idle timeout trigger.
includeBaseDirectory(boolean) - Method in class org.springframework.yarn.config.annotation.configurers.DefaultEnvironmentClasspathConfigurer
 
includeBaseDirectory(boolean) - Method in interface org.springframework.yarn.config.annotation.configurers.EnvironmentClasspathConfigurer
Specify if base directory should be added in classpath.
includeLocalSystemEnv(boolean) - Method in class org.springframework.yarn.config.annotation.builders.YarnEnvironmentBuilder
 
includeLocalSystemEnv(String, boolean) - Method in class org.springframework.yarn.config.annotation.builders.YarnEnvironmentBuilder
 
includeLocalSystemEnv(boolean) - Method in interface org.springframework.yarn.config.annotation.builders.YarnEnvironmentConfigurer
Specify if existing system environment variables should be included automatically.
includeLocalSystemEnv(String, boolean) - Method in interface org.springframework.yarn.config.annotation.builders.YarnEnvironmentConfigurer
Specify if existing system environment variables should be included automatically with an identifier.
init(SpringHadoopConfigBuilder) - Method in class org.springframework.data.hadoop.config.annotation.SpringHadoopConfigurerAdapter
 
init(B) - Method in interface org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurer
Initialise the AnnotationBuilder.
init(B) - Method in class org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerAdapter
 
init(SpringDataStoreTextWriterBuilder) - Method in class org.springframework.data.hadoop.store.config.annotation.SpringDataStoreTextWriterConfigurerAdapter
 
init() - Method in class org.springframework.data.hadoop.store.input.AbstractDataStreamReader.ReaderHelper
Inits the reader helper.
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.AbstractFileNamingStrategy
 
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.ChainedFileNamingStrategy
 
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.CodecFileNamingStrategy
 
init(Path) - Method in interface org.springframework.data.hadoop.store.strategy.naming.FileNamingStrategy
Initialises a starting state of a strategy.
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.RollingFileNamingStrategy
 
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.StaticFileNamingStrategy
 
init(Path) - Method in class org.springframework.data.hadoop.store.strategy.naming.UuidFileNamingStrategy
 
init(Path) - Method in class org.springframework.data.hadoop.store.support.OutputContext
Inits the context from a Path
init() - Method in class org.springframework.data.hadoop.store.support.PollingTaskSupport
Inits the poller.
init() - Method in class org.springframework.yarn.batch.config.BatchNamespaceHandler
 
init(YarnAppmasterBuilder) - Method in class org.springframework.yarn.config.annotation.configurers.DefaultMasterContainerRunnerConfigurer
 
init(SpringYarnConfigBuilder) - Method in class org.springframework.yarn.config.annotation.SpringYarnConfigurerAdapter
 
init() - Method in class org.springframework.yarn.config.YarnNamespaceHandler
 
init() - Method in class org.springframework.yarn.integration.config.IntegrationNamespaceHandler
 
init() - Method in class org.springframework.yarn.support.PollingTaskSupport
Inits the poller.
init(StateMachineConfigBuilder<S, E>) - Method in class org.springframework.yarn.support.statemachine.config.StateMachineConfigurerAdapter
 
initial(S) - Method in class org.springframework.yarn.support.statemachine.config.configurers.DefaultStateConfigurer
 
initial(S) - Method in interface org.springframework.yarn.support.statemachine.config.configurers.StateConfigurer
 
initialize(URI, Configuration) - Method in class org.springframework.data.hadoop.fs.SimplerFileSystem
 
initOutputContext() - Method in class org.springframework.data.hadoop.store.support.OutputStoreObjectSupport
 
InputContext - Class in org.springframework.data.hadoop.store.support
Context keeping information about a current reading operation.
InputContext(long, long) - Constructor for class org.springframework.data.hadoop.store.support.InputContext
 
InputStoreObjectSupport - Class in org.springframework.data.hadoop.store.support
Base class for input readers sharing common functionality for Split and InputContext.
InputStoreObjectSupport(Configuration, Path, CodecInfo) - Constructor for class org.springframework.data.hadoop.store.support.InputStoreObjectSupport
Instantiates a new input store object support.
InputStoreObjectSupport(Configuration, Path, CodecInfo, Split) - Constructor for class org.springframework.data.hadoop.store.support.InputStoreObjectSupport
Instantiates a new input store object support.
installApplication() - Method in class org.springframework.yarn.client.AbstractYarnClient
 
installApplication(ApplicationDescriptor) - Method in interface org.springframework.yarn.client.ApplicationYarnClient
Install application based on ApplicationDescriptor.
installApplication(ApplicationDescriptor) - Method in class org.springframework.yarn.client.DefaultApplicationYarnClient
 
installApplication() - Method in interface org.springframework.yarn.client.YarnClient
Installs the application known to YarnClient instance into hdfs.
installedReportBuilder() - Static method in class org.springframework.yarn.support.console.ApplicationsReport
Create a new builder for installed applications.
instanceId - Variable in class org.springframework.yarn.batch.repository.bindings.exp.GetJobInstanceReq
 
instantiateCluster(Class<?>, int, Configuration, FileSystem, ClassLoader) - Static method in class org.springframework.data.hadoop.test.support.compat.MiniMRClusterCompat
Instantiates a minimrcluster.
IntegrationAmServiceClientParser - Class in org.springframework.yarn.integration.config
Simple namespace parser for <yarn-int:amservice-client>.
IntegrationAmServiceClientParser() - Constructor for class org.springframework.yarn.integration.config.IntegrationAmServiceClientParser
 
IntegrationAmServiceParser - Class in org.springframework.yarn.integration.config
Simple namespace parser for <yarn-int:amservice>.
IntegrationAmServiceParser() - Constructor for class org.springframework.yarn.integration.config.IntegrationAmServiceParser
 
IntegrationAppmasterService<T> - Class in org.springframework.yarn.integration
Base implementation of AppmasterService using Spring Integration Ip channels as a communication link.
IntegrationAppmasterService() - Constructor for class org.springframework.yarn.integration.IntegrationAppmasterService
 
IntegrationAppmasterServiceClient<T> - Class in org.springframework.yarn.integration
Implementation of Appmaster service client working on top of Spring Int tcp channels.
IntegrationAppmasterServiceClient() - Constructor for class org.springframework.yarn.integration.IntegrationAppmasterServiceClient
 
IntegrationAppmasterServiceClientFactoryBean - Class in org.springframework.yarn.integration
Factory which creates appmaster service clients.
IntegrationAppmasterServiceClientFactoryBean() - Constructor for class org.springframework.yarn.integration.IntegrationAppmasterServiceClientFactoryBean
 
IntegrationAppmasterServiceFactoryBean - Class in org.springframework.yarn.integration
Bean factory for building AppmasterService instances supported by this module.
IntegrationAppmasterServiceFactoryBean() - Constructor for class org.springframework.yarn.integration.IntegrationAppmasterServiceFactoryBean
 
IntegrationContextUtils - Class in org.springframework.yarn.integration.support
Utility methods for accessing common integration components from the BeanFactory.
IntegrationContextUtils() - Constructor for class org.springframework.yarn.integration.support.IntegrationContextUtils
 
IntegrationConverterParser - Class in org.springframework.yarn.integration.config
Simple namespace parser for <yarn-int:converter>.
IntegrationConverterParser() - Constructor for class org.springframework.yarn.integration.config.IntegrationConverterParser
 
IntegrationNamespaceHandler - Class in org.springframework.yarn.integration.config
Handler for <yarn-int> namespace.
IntegrationNamespaceHandler() - Constructor for class org.springframework.yarn.integration.config.IntegrationNamespaceHandler
 
IntegrationObjectSupport - Class in org.springframework.yarn.integration.support
Extension of LifecycleObjectSupport adding common ConversionService for all implementors of this class.
IntegrationObjectSupport() - Constructor for class org.springframework.yarn.integration.support.IntegrationObjectSupport
 
intValue(String) - Method in interface org.springframework.yarn.launch.ExitCodeMapper
Convert the exit code from String into an integer that the calling environment as an operating system can interpret as an exit status.
intValue(Boolean) - Method in interface org.springframework.yarn.launch.ExitCodeMapper
Convert the exit code from Boolean into an integer that the calling environment as an operating system can interpret as an exit status.
intValue(String) - Method in class org.springframework.yarn.launch.SimpleJvmExitCodeMapper
Get the operating system exit status that matches a certain Batch Framework Exitcode
intValue(Boolean) - Method in class org.springframework.yarn.launch.SimpleJvmExitCodeMapper
 
invoke(MethodInvocation) - Method in class org.springframework.data.hadoop.hbase.HbaseInterceptor
 
invoke() - Method in class org.springframework.yarn.boot.actuate.endpoint.mvc.YarnContainerClusterMvcEndpoint
Main EndpointMvcAdapter.invoke() which returns information about existing container clusters.
invoke() - Method in class org.springframework.yarn.boot.actuate.endpoint.mvc.YarnContainerRegisterMvcEndpoint
 
invoke() - Method in class org.springframework.yarn.boot.actuate.endpoint.YarnContainerClusterEndpoint
 
invoke() - Method in class org.springframework.yarn.boot.actuate.endpoint.YarnContainerRegisterEndpoint
 
invokeTargetObject(Configuration, Object, Class<Object>, String[]) - Method in class org.springframework.data.hadoop.mapreduce.JarExecutor
 
invokeTargetObject(Configuration, Tool, Class<Tool>, String[]) - Method in class org.springframework.data.hadoop.mapreduce.ToolExecutor
 
inWritingPrefix(String) - Method in class org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterBuilder
 
inWritingPrefix(String) - Method in interface org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterConfigurer
Specify a writer's in-use prefix.
inWritingSuffix(String) - Method in class org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterBuilder
 
inWritingSuffix(String) - Method in interface org.springframework.data.hadoop.store.config.annotation.builders.DataStoreTextWriterConfigurer
Specify a writer's in-use suffix.
isAllowNullValues() - Method in class org.springframework.data.hadoop.store.dataset.DatasetDefinition
 
isAppendable() - Method in class org.springframework.data.hadoop.store.output.AbstractPartitionDataStoreWriter
Checks if append is enabled.
isAppendable() - Method in class org.springframework.data.hadoop.store.support.OutputStoreObjectSupport
Checks if file is appendable
isAssignable(AnnotationBuilder<SpringHadoopConfigs>) - Method in class org.springframework.data.hadoop.config.annotation.SpringHadoopConfigurerAdapter
 
isAssignable(AnnotationBuilder<O>) - Method in interface org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurer
 
isAssignable(AnnotationBuilder<O>) - Method in class org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerAdapter
 
isAssignable(AnnotationBuilder<SpringDataStoreWriterConfigs>) - Method in class org.springframework.data.hadoop.store.config.annotation.SpringDataStoreTextWriterConfigurerAdapter
 
isAssignable(AnnotationBuilder<SpringYarnConfigs>) - Method in class org.springframework.yarn.config.annotation.SpringYarnConfigurerAdapter
 
isAssignable(AnnotationBuilder<StateMachineConfig<S, E>>) - Method in class org.springframework.yarn.support.statemachine.config.StateMachineConfigurerAdapter
 
isAutoStartup() - Method in class org.springframework.data.hadoop.hive.HiveServerFactoryBean
 
isAutoStartup() - Method in class org.springframework.data.hadoop.store.support.LifecycleObjectSupport
 
isAutoStartup() - Method in class org.springframework.yarn.support.LifecycleObjectSupport
 
isClosed() - Method in class org.springframework.data.hadoop.store.output.AbstractPartitionDataStoreWriter
Checks if this writer is closed.
isCompilable() - Method in class org.springframework.data.hadoop.store.expression.MapPartitionKeyPropertyAccessor.MapOptimalPropertyAccessor
 
isCompilable() - Method in class org.springframework.data.hadoop.store.expression.MessagePartitionKeyPropertyAccessor.MessageOptimalPropertyAccessor
 
isComplete() - Method in class org.springframework.yarn.am.StaticEventingAppmaster
Returns state telling if application is considered as complete.
isCompressed() - Method in class org.springframework.data.hadoop.store.support.StoreObjectSupport
Checks if is compressed.
isCopied() - Method in class org.springframework.yarn.fs.AbstractResourceLocalizer
Checks if is copied.
isDirectory(Path) - Method in class org.springframework.data.hadoop.fs.SimplerFileSystem
 
isDirectory(String) - Method in class org.springframework.data.hadoop.fs.SimplerFileSystem
 
isDistributed() - Method in class org.springframework.yarn.fs.AbstractResourceLocalizer
Checks if is distributed.
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.AbstractGenericOptionsParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.AbstractImprovedSimpleBeanDefinitionParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.AbstractPropertiesConfiguredBeanDefinitionParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.HiveRunnerParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.JarRunnerParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.PigServerParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.ScriptParser
 
isEligibleAttribute(String) - Method in class org.springframework.data.hadoop.config.ToolRunnerParser
 
isEnabled() - Method in class org.springframework.data.hadoop.store.strategy.naming.AbstractFileNamingStrategy
Checks if strategy is enabled.
isEnabled() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties
 
isEnabled() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties.JobProperties
 
isEnabled() - Method in class org.springframework.yarn.boot.properties.SpringYarnAppmasterProperties.ContainerClusterProperties
 
isEndReached() - Method in class org.springframework.data.hadoop.store.support.InputContext
 
isFailNext() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties.JobProperties
 
isFailRestart() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties.JobProperties
 
isFile(Path) - Method in class org.springframework.data.hadoop.fs.SimplerFileSystem
 
isFile(String) - Method in class org.springframework.data.hadoop.fs.SimplerFileSystem
 
isFileWriteable(Path) - Method in class org.springframework.data.hadoop.store.support.OutputStoreObjectSupport
 
isFinished() - Method in enum org.springframework.data.hadoop.mapreduce.JobUtils.JobStatus
 
isFlagOn(OptionSet, OptionSpec<Boolean>) - Method in class org.springframework.yarn.boot.cli.AbstractApplicationCommand.ApplicationOptionHandler
Utility method to check if boolean flag is set.
isIncludeBaseDirectory() - Method in class org.springframework.yarn.boot.properties.AbstractLaunchContextProperties
 
isIncludeLocalSystemEnv() - Method in class org.springframework.yarn.boot.properties.AbstractLaunchContextProperties
 
isJobInstanceExists(String, JobParameters) - Method in class org.springframework.yarn.batch.repository.RemoteJobRepository
 
IsJobInstanceExistsReq - Class in org.springframework.yarn.batch.repository.bindings.repo
Request binding for JobRepository.isJobInstanceExists(String, JobParameters).
IsJobInstanceExistsReq() - Constructor for class org.springframework.yarn.batch.repository.bindings.repo.IsJobInstanceExistsReq
 
IsJobInstanceExistsRes - Class in org.springframework.yarn.batch.repository.bindings.repo
Response binding for JobRepository.isJobInstanceExists(String, JobParameters).
IsJobInstanceExistsRes() - Constructor for class org.springframework.yarn.batch.repository.bindings.repo.IsJobInstanceExistsRes
 
IsJobInstanceExistsRes(Boolean) - Constructor for class org.springframework.yarn.batch.repository.bindings.repo.IsJobInstanceExistsRes
 
isKeepContextAlive() - Method in class org.springframework.yarn.boot.properties.SpringYarnAppmasterProperties
 
isKeepContextAlive() - Method in class org.springframework.yarn.boot.properties.SpringYarnContainerProperties
 
isKillJobsAtShutdown() - Method in class org.springframework.data.hadoop.mapreduce.JobExecutor
Indicates whether the configured jobs should be 'killed' when the application shuts down or not.
isLocality() - Method in class org.springframework.yarn.am.allocate.DefaultContainerAllocator
Checks if is locality relax flag is enabled.
isLocality() - Method in class org.springframework.yarn.boot.properties.SpringYarnAppmasterLaunchContextProperties
 
isNext() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties.JobProperties
 
isOverwrite() - Method in class org.springframework.data.hadoop.store.output.AbstractPartitionDataStoreWriter
Checks if overwrite is enabled.
isOverwrite() - Method in class org.springframework.data.hadoop.store.support.OutputStoreObjectSupport
Checks if overwrite is enabled.
isRestart() - Method in class org.springframework.yarn.batch.support.YarnBatchProperties.JobProperties
 
isRunning() - Method in class org.springframework.data.hadoop.hive.HiveServerFactoryBean
 
isRunning() - Method in enum org.springframework.data.hadoop.mapreduce.JobUtils.JobStatus
 
isRunning() - Method in class org.springframework.data.hadoop.store.support.LifecycleObjectSupport
 
isRunning() - Method in class org.springframework.yarn.config.annotation.SpringYarnAnnotationPostProcessor
 
isRunning() - Method in class org.springframework.yarn.launch.ExitStatus
Check if this status represents a running process.
isRunning() - Method in class org.springframework.yarn.support.LifecycleObjectSupport
 
isSaveState() - Method in class org.springframework.yarn.batch.item.DataStoreItemReader
The flag that determines whether to save internal state for restarts.
isSingleton() - Method in class org.springframework.data.hadoop.config.common.annotation.AbstractImportingAnnotationConfiguration.BeanDelegatingFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.configuration.ConfigurationFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.fs.DistributedCacheFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.fs.FileSystemFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.hbase.HbaseConfigurationFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.hive.HiveClientFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.hive.HiveServerFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.mapreduce.JobFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.mapreduce.StreamJobFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.pig.PigContextFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.pig.PigServerFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.test.support.ConfigurationDelegatingFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.test.support.HadoopClusterDelegatingFactoryBean
 
isSingleton() - Method in class org.springframework.data.hadoop.test.support.HadoopClusterFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.client.YarnClientFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.configuration.ConfigurationFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.configuration.EnvironmentFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.container.YarnContainerFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.fs.LocalResourcesFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.integration.IntegrationAppmasterServiceClientFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.integration.IntegrationAppmasterServiceFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.integration.support.Jackson2ObjectMapperFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.launch.LaunchCommandsFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.test.support.ClusterDelegatingFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.test.support.ConfigurationDelegatingFactoryBean
 
isSingleton() - Method in class org.springframework.yarn.test.support.YarnClusterFactoryBean
 
isSplittable() - Method in interface org.springframework.data.hadoop.store.codec.CodecInfo
Checks if codec is splittable.
isSplittable() - Method in class org.springframework.data.hadoop.store.codec.DefaultCodecInfo
 
isStarted() - Method in enum org.springframework.data.hadoop.mapreduce.JobUtils.JobStatus
 
isUseMapreduceAppClasspath() - Method in class org.springframework.yarn.boot.properties.AbstractLaunchContextProperties
 
isUseYarnAppClasspath() - Method in class org.springframework.yarn.boot.properties.AbstractLaunchContextProperties
 
isValidEmail(String) - Static method in class org.springframework.yarn.support.console.CommonUtils
 
isVerbose() - Method in class org.springframework.data.hadoop.mapreduce.JobExecutor
Indicates whether the job execution is verbose (the default) or not.
isVerbose() - Method in class org.springframework.yarn.boot.app.YarnContainerClusterApplication.OperationProperties
 
isVerbose() - Method in class org.springframework.yarn.boot.app.YarnInfoApplication.OperationProperties
 
isWaitCompleteState() - Method in class org.springframework.yarn.container.AbstractYarnContainer
 
isWaitCompleteState() - Method in class org.springframework.yarn.container.DefaultYarnContainer
 
isWaitCompleteState() - Method in interface org.springframework.yarn.container.LongRunningYarnContainer
Indication for possible handler using this bean whether it should wait COMPLETED state.
isWaitForCompletion() - Method in class org.springframework.data.hadoop.mapreduce.JobExecutor
Indicates whether the 'runner' should wait for the job to complete (default).
isWaitLatch() - Method in class org.springframework.yarn.boot.support.CommandLineRunnerSupport
Checks if is wait latch.
isZipArchive(String) - Method in class org.springframework.yarn.fs.AbstractLocalResourcesSelector
Matching if argument is determined to be a zip archive.
iterator() - Method in class org.springframework.data.hadoop.store.support.OrderedComposite
Public getter for the list of items.
iterator() - Method in class org.springframework.yarn.listener.OrderedComposite
Public getter for the list of items.
A B C D E F G H I J K L M N O P Q R S T U V W Y 
Spring for Apache Hadoop