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hdfsCopyFrom (Function) In french: hdfsCopieDepuis Copies a file found on a Hadoop server to the local computer. // 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> [, <Progress Bar>])
<Result>: Boolean - True if the copy was performed,
- False if a problem occurs. 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.
<Progress Bar>: Optional control name Name of the Progress Bar control used to see the progress of file retrieval.
Business / UI classification: Business Logic
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