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Package com.gpudb.protocol

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Class AdminBackupBeginRequest

java.lang.Object
com.gpudb.protocol.AdminBackupBeginRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecord
public class AdminBackupBeginRequest extends Object implements org.apache.avro.generic.IndexedRecord
A set of parameters for GPUdb.adminBackupBegin.

Prepares the system for a backup by closing all open file handles after allowing current active jobs to complete. When the database is in backup mode, queries that result in a disk write operation will be blocked until backup mode has been completed by using GPUdb.adminBackupEnd.

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    Constructor Details

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      AdminBackupBeginRequest

      public AdminBackupBeginRequest()
      Constructs an AdminBackupBeginRequest object with default parameters.

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      AdminBackupBeginRequest

      public AdminBackupBeginRequest(Map<String,String> options)
      Constructs an AdminBackupBeginRequest object with the specified parameters.
      Parameters:
      options - Optional parameters. The default value is an empty Map.

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    Method Details

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      getClassSchema

      public static org.apache.avro.Schema getClassSchema()
      This method supports the Avro framework and is not intended to be called directly by the user.
      Returns:
      The schema for the class.

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      getOptions

      public Map<String,String> getOptions()
      Optional parameters. The default value is an empty Map.
      Returns:
      The current value of options.

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      setOptions

      public AdminBackupBeginRequest setOptions(Map<String,String> options)
      Optional parameters. The default value is an empty Map.
      Parameters:
      options - The new value for options.
      Returns:
      this to mimic the builder pattern.

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      getSchema

      public org.apache.avro.Schema getSchema()
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      getSchema in interface org.apache.avro.generic.GenericContainer
      Returns:
      The schema object describing this class.

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      get

      public Object get(int index)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      get in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to get
      Returns:
      value of the field with the given index.
      Throws:
      IndexOutOfBoundsException

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      put

      public void put(int index, Object value)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      put in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to set
      value - the value to set
      Throws:
      IndexOutOfBoundsException

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      equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

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      toString

      public String toString()
      Overrides:
      toString in class Object

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      hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object