OnDiskTableDataService (Deephaven Javadocs for Enterprise 1.20240517.493 with Community Core 0.39.4)

java.lang.Object

io.deephaven.engine.table.impl.locations.impl.AbstractTableDataService

io.deephaven.enterprise.tabledataservice.OnDiskTableDataService

All Implemented Interfaces:: TableDataService, NamedImplementation

public class OnDiskTableDataService extends AbstractTableDataService

A TableDataService implementation that expects data to be located on a local filesystem.

Constructor Summary

Constructors

Constructor

Description

OnDiskTableDataService(@NotNull Logger log, @Nullable String name, @NotNull Path storageRoot, @NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.schema.SchemaService schemaService, boolean allowRefreshingUserTables)

Construct a TableDataService that sources tables from the local filesystem.
Method Summary

Modifier and Type

Method

Description

io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.local.LocalTablePathManager

getPathManager()

protected @NotNull TableLocationProvider

makeTableLocationProvider(@NotNull TableKey tableKey)

String

toString()

Methods inherited from class io.deephaven.engine.table.impl.locations.impl.AbstractTableDataService
getName, getRawTableLocationProvider, getTableLocationProvider, reset, reset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.deephaven.util.type.NamedImplementation
getImplementationName

Methods inherited from interface io.deephaven.engine.table.impl.locations.TableDataService
describe

Constructor Details
- OnDiskTableDataService
  
  public OnDiskTableDataService(@NotNull @NotNull Logger log, @Nullable @Nullable String name, @NotNull @NotNull Path storageRoot, @NotNull @NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.schema.SchemaService schemaService, boolean allowRefreshingUserTables)
  
  Construct a TableDataService that sources tables from the local filesystem.
  
  Parameters:
  
  log - A logger for logging
  
  name - The service name (optional)
  
  storageRoot - The root of the database on the filesystem
  
  schemaService - The SchemaService to use for locating TableDefinitions
  
  allowRefreshingUserTables - true if user tables are allowed to refresh
Method Details
- makeTableLocationProvider
  
  @NotNull protected @NotNull TableLocationProvider makeTableLocationProvider(@NotNull @NotNull TableKey tableKey)
  
  Specified by:
  
  makeTableLocationProvider in class AbstractTableDataService
- getPathManager
  
  @InternalUseOnly @VisibleForTesting public io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.local.LocalTablePathManager getPathManager()
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object