Class/Object

ai.h2o.sparkling

H2OContext

Related Docs: object H2OContext | package sparkling

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class H2OContext extends H2OContextExtensions

Create new H2OContext based on provided H2O configuration

Self Type
H2OContext
Linear Supertypes
H2OContextExtensions, ShellUtils, RestApiUtils, RestCommunication, RestEncodingUtils, Logging, Serializable, Serializable, Logging, AnyRef, Any
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Inherited
  1. H2OContext
  2. H2OContextExtensions
  3. ShellUtils
  4. RestApiUtils
  5. RestCommunication
  6. RestEncodingUtils
  7. Logging
  8. Serializable
  9. Serializable
  10. Logging
  11. AnyRef
  12. Any
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Visibility
  1. Public
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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. object LoggingLevel extends Enumeration

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    Definition Classes
    RestCommunication
  5. def asH2OFrame(s: String): H2OFrame

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    Create a new H2OFrame based on existing Frame referenced by its id.

  6. def asH2OFrame(ds: SupportedDataset, frameName: Option[String]): H2OFrame

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  7. def asH2OFrame(ds: SupportedDataset, frameName: String): H2OFrame

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  8. def asH2OFrame(ds: SupportedDataset): H2OFrame

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    Transforms Dataset[Supported type] to H2OFrame

  9. def asH2OFrame(df: DataFrame, frameName: Option[String]): H2OFrame

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  10. def asH2OFrame(df: DataFrame, frameName: String): H2OFrame

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  11. def asH2OFrame(df: DataFrame): H2OFrame

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    Transform DataFrame to H2OFrame

  12. def asH2OFrame(rdd: SupportedRDD, frameName: Option[String]): H2OFrame

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  13. def asH2OFrame(rdd: SupportedRDD, frameName: String): H2OFrame

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  14. def asH2OFrame(rdd: SupportedRDD): H2OFrame

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    Transforms RDD[Supported type] to H2OFrame

  15. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  16. def asRDD[A <: Product](implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A], arg1: ClassTag[A]): AnyRef { def apply(fr: ai.h2o.sparkling.H2OFrame): org.apache.spark.rdd.RDD[A] }

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    A generic convert of Frame into Product RDD type

    A generic convert of Frame into Product RDD type

    Consider using asH2OFrame since asRDD has several limitations such as that asRDD can't be used in Spark REPL in case we are RDD[T] where T is class defined in REPL. This is because class T is created as inner class and we are not able to create instance of class T without outer scope - which is impossible to get.

    This code: hc.asRDD[PUBDEV458Type](rdd) will need to be call as hc.asRDD[PUBDEV458Type].apply(rdd)

  17. def asRDD[A <: Product](fr: H2OFrame)(implicit arg0: scala.reflect.api.JavaUniverse.TypeTag[A], arg1: ClassTag[A]): RDD[A]

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    Convert given H2O frame into a Product RDD type

    Convert given H2O frame into a Product RDD type

    Consider using asH2OFrame since asRDD has several limitations such as that asRDD can't be used in Spark REPL in case we are RDD[T] where T is class defined in REPL. This is because class T is created as inner class and we are not able to create instance of class T without outer scope - which is impossible to get.

  18. def asSparkFrame(s: String): DataFrame

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  19. def asSparkFrame(s: String, copyMetadata: Boolean): DataFrame

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  20. def asSparkFrame(fr: H2OFrame, copyMetadata: Boolean = true): DataFrame

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  21. val backend: SparklingBackend

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    Used backend

    Used backend

    Attributes
    protected
  22. def checkResponseCode(connection: HttpURLConnection, confirmationLoggingLevel: LoggingLevel = Info): Unit

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    Definition Classes
    RestCommunication
  23. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. def collectPropertiesDoc(): Map[String, String]

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    Attributes
    protected
    Definition Classes
    H2OContextExtensions
  25. def delete(endpoint: URI, suffix: String, conf: H2OConf): Unit

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    endpoint

    An address of H2O node with exposed REST endpoint

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    Attributes
    protected
    Definition Classes
    RestCommunication
  26. def delete[ResultType](endpoint: URI, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty, skippedFields: Seq[(Class[_], String)] = Seq.empty, encodeParamsAsJson: Boolean = false)(implicit arg0: ClassTag[ResultType]): ResultType

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    ResultType

    A type that the result will be deserialized to

    endpoint

    An address of H2O node with exposed REST endpoint

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    params

    Query parameters

    skippedFields

    The list of field specifications that are skipped during deserialization. The specification consists of the class containing the field and the field name.

    returns

    A deserialized object

    Definition Classes
    RestCommunication
  27. def downloadBinaryURLContent(endpoint: URI, suffix: String, conf: H2OConf, file: File): Unit

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    Attributes
    protected
    Definition Classes
    RestCommunication
  28. def downloadH2OLogs(destinationDir: String, logContainer: String): String

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    Definition Classes
    H2OContextExtensions
  29. def downloadStringURLContent(endpoint: URI, suffix: String, conf: H2OConf, file: File): Unit

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    Attributes
    protected
    Definition Classes
    RestCommunication
  30. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  31. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  32. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  33. def flowURL(): String

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  34. def getAndVerifyWorkerNodes(conf: H2OConf): Array[NodeDesc]

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    Attributes
    protected
    Definition Classes
    H2OContextExtensions
  35. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  36. def getClusterEndpoint(conf: H2OConf): URI

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    Definition Classes
    RestApiUtils
  37. def getClusterInfo(conf: H2OConf): CloudV3

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    Definition Classes
    RestApiUtils
  38. def getConf: H2OConf

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    Return a copy of this H2OContext's configuration.

    Return a copy of this H2OContext's configuration. The configuration cannot be changed at runtime.

  39. def getH2OLogLevel(): String

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  40. def getH2ONodes(): Array[NodeDesc]

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  41. def getLogLevel(conf: H2OConf): String

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    Definition Classes
    RestApiUtils
  42. def getNodes(cloudV3: CloudV3): Array[NodeDesc]

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    Definition Classes
    RestApiUtils
  43. def getNodes(conf: H2OConf): Array[NodeDesc]

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    Definition Classes
    RestApiUtils
  44. def getPingInfo(conf: H2OConf): PingV3

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    Definition Classes
    RestApiUtils
  45. def getTimeZone(conf: H2OConf): String

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    Definition Classes
    RestApiUtils
  46. def h2oLocalClient: String

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    Returns location of REST API of H2O client

  47. def h2oLocalClientIp: String

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    Returns IP of H2O client

  48. def h2oLocalClientPort: Int

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    Returns port where H2O REST API is exposed

  49. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  50. object implicits extends H2OContextImplicits with Serializable

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    Define implicits available via h2oContext.implicits._

  51. def importHiveTable(database: String = HiveTableImporter.DEFAULT_DATABASE, table: String, partitions: Array[Array[String]] = null, allowMultiFormat: Boolean = false): H2OFrame

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    Definition Classes
    H2OContextExtensions
  52. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  53. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  54. def insert(endpoint: URI, suffix: String, conf: H2OConf, streamWrapper: (OutputStream) ⇒ OutputStream = identity, params: Map[String, Any] = Map.empty): OutputStream

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    endpoint

    An address of H2O node with exposed REST endpoint

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    params

    Query parameters

    returns

    HttpUrlConnection facilitating the insertion and holding the outputStream

    Attributes
    protected
    Definition Classes
    RestCommunication
  55. def insertToNode(node: NodeDesc, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty): OutputStream

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    node

    H2O node descriptor

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    params

    Query parameters

    returns

    HttpUrlConnection facilitating the insertion and holding the outputStream

    Definition Classes
    RestCommunication
  56. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  57. def isPrimitiveType(value: Any): Boolean

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    Attributes
    protected
    Definition Classes
    RestEncodingUtils
  58. def isStopped(): Boolean

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  59. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  60. def launchShellCommand(cmdToLaunch: Seq[String]): Int

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    Attributes
    protected
    Definition Classes
    ShellUtils
  61. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  62. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  63. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  64. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  65. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  66. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  67. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  68. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  69. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  70. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  71. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  72. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  73. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  74. final def notify(): Unit

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    Definition Classes
    AnyRef
  75. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  76. def openFlow(): Unit

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    Open H2O Flow running in this client.

  77. def openURI(uri: String): Unit

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    Open browser for given address.

    Open browser for given address.

    uri

    address to open in browser, e.g., http://example.com

    Attributes
    protected
    Definition Classes
    H2OContextExtensions
  78. def query[ResultType](endpoint: URI, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty, skippedFields: Seq[(Class[_], String)] = Seq.empty, confirmationLoggingLevel: LoggingLevel = Info)(implicit arg0: ClassTag[ResultType]): ResultType

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    ResultType

    A type that the result will be deserialized to

    endpoint

    An address of H2O node with exposed REST endpoint

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    params

    Query parameters

    skippedFields

    The list of field specifications that are skipped during deserialization. The specification consists of the class containing the field and the field name.

    returns

    A deserialized object

    Definition Classes
    RestCommunication
  79. def readURLContent(endpoint: URI, requestType: String, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty, encodeParamsAsJson: Boolean = false, file: Option[String] = None, confirmationLoggingLevel: LoggingLevel = Info): InputStream

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    Attributes
    protected
    Definition Classes
    RestCommunication
  80. def request[ResultType](endpoint: URI, requestType: String, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty, skippedFields: Seq[(Class[_], String)] = Seq.empty, encodeParamsAsJson: Boolean = false, confirmationLoggingLevel: LoggingLevel = Info)(implicit arg0: ClassTag[ResultType]): ResultType

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    Definition Classes
    RestCommunication
  81. def resolveNodeEndpoint(node: NodeDesc, conf: H2OConf): URI

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    Definition Classes
    RestApiUtils
  82. def setH2OLogLevel(level: String): Unit

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  83. def setLogLevel(conf: H2OConf, logLevel: String): Unit

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    Definition Classes
    RestApiUtils
  84. def setTimeZone(conf: H2OConf, timezone: String): Unit

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    Definition Classes
    RestApiUtils
  85. def shutdownCluster(conf: H2OConf): Unit

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    Definition Classes
    RestApiUtils
  86. val sparkContext: SparkContext

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  87. def stop(stopSparkContext: Boolean = false): Unit

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    Stops H2O context.

    Stops H2O context.

    stopSparkContext

    stop also spark context

  88. def stringify(value: Any): String

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    Attributes
    protected
    Definition Classes
    RestEncodingUtils
  89. def stringifyArray(arr: Array[_]): String

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    protected
    Definition Classes
    RestEncodingUtils
  90. def stringifyMap(map: Map[_, _]): String

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    protected
    Definition Classes
    RestEncodingUtils
  91. def stringifyPair(pair: Tuple2[_, _]): String

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    protected
    Definition Classes
    RestEncodingUtils
  92. def stringifyParams(params: Map[String, Any] = Map.empty, encodeParamsAsJson: Boolean = false): String

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    Attributes
    protected
    Definition Classes
    RestEncodingUtils
  93. def stringifyPrimitiveParam(value: Any): String

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    Attributes
    protected
    Definition Classes
    RestEncodingUtils
  94. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  95. def toString(): String

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    Definition Classes
    H2OContext → AnyRef → Any
  96. def update[ResultType](endpoint: URI, suffix: String, conf: H2OConf, params: Map[String, Any] = Map.empty, skippedFields: Seq[(Class[_], String)] = Seq.empty, encodeParamsAsJson: Boolean = false)(implicit arg0: ClassTag[ResultType]): ResultType

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    ResultType

    A type that the result will be deserialized to

    endpoint

    An address of H2O node with exposed REST endpoint

    suffix

    REST relative path representing a specific call

    conf

    H2O conf object

    params

    Query parameters

    skippedFields

    The list of field specifications that are skipped during deserialization. The specification consists of the class containing the field and the field name.

    returns

    A deserialized object

    Definition Classes
    RestCommunication
  97. def visibleFlowURL(): String

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  98. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  99. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  100. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  101. def withConversionDebugPrints(sc: SparkContext, conversionName: String, block: ⇒ H2OFrame): H2OFrame

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    Attributes
    protected
    Definition Classes
    H2OContextExtensions

Inherited from H2OContextExtensions

Inherited from ShellUtils

Inherited from RestApiUtils

Inherited from RestCommunication

Inherited from RestEncodingUtils

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Ungrouped