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Stored procedures
Copies a file found on a Hadoop server to the local computer.
Example
// Connection
MyConnection is hdfsConnection
MyConnection.namenode = "MyServer"
MyConnection.User = "Admin"
hdfsOpenConnection(MyConnection)
// Copy from the server to the local computer
hdfsCopyFrom(MyConnection, "/tmp/test.data", "c:\temp\test.data")
Syntax
<Result> = hdfsCopyFrom(<Connection> , <Source file> , <Destination file>)
<Result>: Boolean
  • True if the copy was performed,
  • False if a problem occurred. ErrorInfo is used to identify the error.
<Connection>: hdfsConnection variable
Name of the hdfsConnection variable that corresponds to connection to the Hadoop server.
<Source file>: Character string
Absolute path of file found on the Hadoop server. This path is case sensitive.
<Destination file>: Character string
Path of the local file corresponding to the destination (up to 260 characters). This parameter can correspond to:
  • a file name. This file will be automatically created in the current directory (returned by fCurrentDir).
  • a file name with its full or relative path. A UNC path can be used.
Business / UI classification: Business Logic
Component: wd270big.dll
Minimum version required
  • Version 21
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