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org.apache.spark.sql.delta.hooks

GenerateSymlinkManifest

object GenerateSymlinkManifest extends GenerateSymlinkManifestImpl

Post commit hook to generate hive-style manifests for Delta table. This is useful for compatibility with Presto / Athena.

Linear Supertypes
GenerateSymlinkManifestImpl, Serializable, DeltaLogging, DatabricksLogging, DeltaProgressReporter, LoggingShims, Logging, PostCommitHook, AnyRef, Any
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  2. By Inheritance
Inherited
  1. GenerateSymlinkManifest
  2. GenerateSymlinkManifestImpl
  3. Serializable
  4. DeltaLogging
  5. DatabricksLogging
  6. DeltaProgressReporter
  7. LoggingShims
  8. Logging
  9. PostCommitHook
  10. AnyRef
  11. Any
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Visibility
  1. Public
  2. Protected

Type Members

  1. implicit class LogStringContext extends AnyRef
    Definition Classes
    LoggingShims
  2. case class SymlinkManifestStats(filesWritten: Int, filesDeleted: Int, partitioned: Boolean) extends Product with Serializable
    Definition Classes
    GenerateSymlinkManifestImpl

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. val CONFIG_NAME_ROOT: String
    Definition Classes
    GenerateSymlinkManifestImpl
  5. val FULL_MANIFEST_OP_TYPE: String
    Definition Classes
    GenerateSymlinkManifestImpl
  6. val INCREMENTAL_MANIFEST_OP_TYPE: String
    Definition Classes
    GenerateSymlinkManifestImpl
  7. val MANIFEST_LOCATION: String
    Definition Classes
    GenerateSymlinkManifestImpl
  8. val OP_TYPE_ROOT: String
    Definition Classes
    GenerateSymlinkManifestImpl
  9. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  10. def assertTableIsDVFree(spark: SparkSession, snapshot: Snapshot): Unit
    Attributes
    protected
    Definition Classes
    GenerateSymlinkManifestImpl
  11. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  12. def deltaAssert(check: => Boolean, name: String, msg: String, deltaLog: DeltaLog = null, data: AnyRef = null, path: Option[Path] = None): Unit

    Helper method to check invariants in Delta code.

    Helper method to check invariants in Delta code. Fails when running in tests, records a delta assertion event and logs a warning otherwise.

    Attributes
    protected
    Definition Classes
    DeltaLogging
  13. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  15. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  16. def generateFullManifest(spark: SparkSession, deltaLog: DeltaLog, catalogTableOpt: Option[CatalogTable]): Unit

    Generate manifest files for all the partitions in the table.

    Generate manifest files for all the partitions in the table. Note, this will ensure that that stale and unnecessary files will be vacuumed.

    Definition Classes
    GenerateSymlinkManifestImpl
  17. def generateFullManifestWithSnapshot(spark: SparkSession, deltaLog: DeltaLog, snapshot: Snapshot): Unit
    Attributes
    protected
    Definition Classes
    GenerateSymlinkManifestImpl
  18. def generateIncrementalManifest(spark: SparkSession, txn: OptimisticTransactionImpl, currentSnapshot: Snapshot, actions: Seq[Action]): Unit

    Generate manifest files incrementally, that is, only for the table partitions touched by the given actions.

    Generate manifest files incrementally, that is, only for the table partitions touched by the given actions.

    Attributes
    protected
    Definition Classes
    GenerateSymlinkManifestImpl
  19. def generatePartitionPathExpression(partitionColNameToAttrib: Seq[(String, Attribute)], timeZoneId: String): Expression

    Expression that given partition columns builds a path string like: col1=val/col2=val/...

    Expression that given partition columns builds a path string like: col1=val/col2=val/...

    Attributes
    protected
    Definition Classes
    GenerateSymlinkManifestImpl
  20. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  21. def getCommonTags(deltaLog: DeltaLog, tahoeId: String): Map[TagDefinition, String]
    Definition Classes
    DeltaLogging
  22. def getErrorData(e: Throwable): Map[String, Any]
    Definition Classes
    DeltaLogging
  23. def handleError(spark: SparkSession, error: Throwable, version: Long): Unit

    Handle any error caused while running the hook.

    Handle any error caused while running the hook. By default, all errors are ignored as default policy should be to not let post-commit hooks to cause failures in the operation.

    Definition Classes
    GenerateSymlinkManifestImpl → PostCommitHook
  24. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  25. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  26. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  28. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  29. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  30. def logConsole(line: String): Unit
    Definition Classes
    DatabricksLogging
  31. def logDebug(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  32. def logDebug(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  33. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  34. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. def logError(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  36. def logError(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  37. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  38. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  39. def logInfo(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  40. def logInfo(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  41. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  42. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  43. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  44. def logTrace(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  45. def logTrace(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  46. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  47. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  48. def logWarning(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  49. def logWarning(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    LoggingShims
  50. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  51. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  52. val name: String

    A user friendly name for the hook for error reporting purposes.

    A user friendly name for the hook for error reporting purposes.

    Definition Classes
    GenerateSymlinkManifestImpl → PostCommitHook
  53. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  54. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  55. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  56. def recordDeltaEvent(deltaLog: DeltaLog, opType: String, tags: Map[TagDefinition, String] = Map.empty, data: AnyRef = null, path: Option[Path] = None): Unit

    Used to record the occurrence of a single event or report detailed, operation specific statistics.

    Used to record the occurrence of a single event or report detailed, operation specific statistics.

    path

    Used to log the path of the delta table when deltaLog is null.

    Attributes
    protected
    Definition Classes
    DeltaLogging
  57. def recordDeltaOperation[A](deltaLog: DeltaLog, opType: String, tags: Map[TagDefinition, String] = Map.empty)(thunk: => A): A

    Used to report the duration as well as the success or failure of an operation on a deltaLog.

    Used to report the duration as well as the success or failure of an operation on a deltaLog.

    Attributes
    protected
    Definition Classes
    DeltaLogging
  58. def recordDeltaOperationForTablePath[A](tablePath: String, opType: String, tags: Map[TagDefinition, String] = Map.empty)(thunk: => A): A

    Used to report the duration as well as the success or failure of an operation on a tahoePath.

    Used to report the duration as well as the success or failure of an operation on a tahoePath.

    Attributes
    protected
    Definition Classes
    DeltaLogging
  59. def recordEvent(metric: MetricDefinition, additionalTags: Map[TagDefinition, String] = Map.empty, blob: String = null, trimBlob: Boolean = true): Unit
    Definition Classes
    DatabricksLogging
  60. def recordFrameProfile[T](group: String, name: String)(thunk: => T): T
    Attributes
    protected
    Definition Classes
    DeltaLogging
  61. def recordOperation[S](opType: OpType, opTarget: String = null, extraTags: Map[TagDefinition, String], isSynchronous: Boolean = true, alwaysRecordStats: Boolean = false, allowAuthTags: Boolean = false, killJvmIfStuck: Boolean = false, outputMetric: MetricDefinition = METRIC_OPERATION_DURATION, silent: Boolean = true)(thunk: => S): S
    Definition Classes
    DatabricksLogging
  62. def recordProductEvent(metric: MetricDefinition with CentralizableMetric, additionalTags: Map[TagDefinition, String] = Map.empty, blob: String = null, trimBlob: Boolean = true): Unit
    Definition Classes
    DatabricksLogging
  63. def recordProductUsage(metric: MetricDefinition with CentralizableMetric, quantity: Double, additionalTags: Map[TagDefinition, String] = Map.empty, blob: String = null, forceSample: Boolean = false, trimBlob: Boolean = true, silent: Boolean = false): Unit
    Definition Classes
    DatabricksLogging
  64. def recordUsage(metric: MetricDefinition, quantity: Double, additionalTags: Map[TagDefinition, String] = Map.empty, blob: String = null, forceSample: Boolean = false, trimBlob: Boolean = true, silent: Boolean = false): Unit
    Definition Classes
    DatabricksLogging
  65. def run(spark: SparkSession, txn: OptimisticTransactionImpl, committedVersion: Long, postCommitSnapshot: Snapshot, committedActions: Seq[Action]): Unit

    Executes the hook.

    Executes the hook.

    txn

    The txn that made the commit, after which this PostCommitHook was run

    committedVersion

    The version that was committed by the txn

    postCommitSnapshot

    the snapshot of the table after the txn successfully committed. NOTE: This may not match the committedVersion, if racing commits were written while the snapshot was computed.

    committedActions

    the actions that were committed in the txn. *May* be empty if the list of actions was too large.

    Definition Classes
    GenerateSymlinkManifestImpl → PostCommitHook
  66. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  67. def toString(): String
    Definition Classes
    AnyRef → Any
  68. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  69. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  70. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  71. def withStatusCode[T](statusCode: String, defaultMessage: String, data: Map[String, Any] = Map.empty)(body: => T): T

    Report a log to indicate some command is running.

    Report a log to indicate some command is running.

    Definition Classes
    DeltaProgressReporter

Inherited from GenerateSymlinkManifestImpl

Inherited from Serializable

Inherited from DeltaLogging

Inherited from DatabricksLogging

Inherited from DeltaProgressReporter

Inherited from LoggingShims

Inherited from Logging

Inherited from PostCommitHook

Inherited from AnyRef

Inherited from Any

Ungrouped