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The Internals of Spark Core

BlockManagerMasterHeartbeatEndpoint

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spark-internals

Spark Core
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The Internals of Spark Core

spark-internals

Spark Core
Features
Features
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Internals
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  - DownloadFileManager
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    ExternalAppendOnlyMap
    
    ExternalSorter
  - ShuffleDataIOs
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    ShuffleDataIO
    
    LocalDiskShuffleDataIO
    
    ShuffleDriverComponents
    
    ShuffleExecutorComponents
    
    ShuffleMapOutputWriter
    
    LocalDiskShuffleMapOutputWriter
    
    ExecutorDiskUtils
    
    SingleSpillShuffleMapOutputWriter
    
    LocalDiskShuffleExecutorComponents
    
    LocalDiskSingleSpillMapOutputWriter
    
    ShuffleDataIOUtils
- Dynamic Resource Allocation
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  - JobListener
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  - MapStatuses
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    MapStatus
    
    CompressedMapStatus
    
    HighlyCompressedMapStatus
  - Pool
  - ResultStage
  - ResultTask
  - Schedulable
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  - SchedulerBackend
  - SchedulerBackendUtils
  - SchedulingMode
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  - ShuffleMapTask
  - Stage
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  - Task
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  - TaskDescription
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  - TaskSet
  - TaskSetBlacklist
  - TaskSetManager
- RPC
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- Memory
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- Storage
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- Serialization
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- Speculative Execution of Tasks
- Deployment Architecture
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  - Architecture
  - Driver
  - Master
  - Workers
- Writers and Committers
  Writers and Committers
- Status
  Status
- Network
  Network
- Misc
  Misc
- Spark Tips and Tricks
  Spark Tips and Tricks
- Spark Local
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Shared Variables
Shared Variables
- Accumulators
  Accumulators
- Broadcast Variables
  Broadcast Variables
Monitoring
Monitoring
- ConsoleProgressBar
- Debugging Spark
- DriverLogger
- ListenerBus
- SparkListener
- SparkListenerBus
- SparkListenerEvents
  SparkListenerEvents
  - SparkListenerEvent
  - SparkListenerTaskEnd
- SparkListenerInterface
- SparkStatusTracker
- SpillListener
- StatsReportListener
- TaskCompletionListener
- TaskFailureListener
- Spark History Server
  Spark History Server
- Status REST API
  Status REST API
- Metrics
  Metrics
  - Configuration Properties
  - MetricsSystem
  - MetricsConfig
  - Source
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    JvmSource
  - Sinks
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    MetricsServlet
    
    PrometheusServlet
Tools
Tools
RDD
RDD
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  Resilient Distributed Dataset
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- ShuffleDependency
- ShuffledRDD
- Operators
  Operators
- Partitioners
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- RDD Lineage
- Caching and Persistence
- Partitions and Partitioning
- Partition
- RDD Checkpointing
- RDDCheckpointData
- LocalRDDCheckpointData
- MapPartitionsWithEvaluatorRDD
- ReliableRDDCheckpointData
- ZippedPartitionsWithEvaluatorRDD
- Aggregator
Demos
Demos
- DiskBlockManager and Block Data
- Exercises
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Web UIs
Web UIs
- Configuration Properties
- WebUI
- WebUIPage
- WebUITab
- Spark UI
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  - Environment
    Environment
    
    EnvironmentTab
    
    EnvironmentPage
  - Executors
    Executors
    
    ExecutorsTab
    
    ExecutorsPage
    
    ExecutorThreadDumpPage
  - Jobs
    Jobs
    
    JobsTab
    
    AllJobsPage
    
    JobPage
  - Stages
    Stages
    
    StagesTab
    
    AllStagesPage
    
    StagePage
    
    PoolPage
  - Storage
    Storage
    
    StorageTab
    
    StoragePage
    
    RDDPage
- PrometheusResource
- UIUtils
- JettyUtils

Spark Core
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BlockManagerMasterHeartbeatEndpoint¶

BlockManagerMasterHeartbeatEndpoint is...FIXME

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