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@UpdateLogging

@UpdateLogging

@UpdateLogging

@UpdateLogging — Changes the logging configuration for a running database.

Synopsis

ClientResponse client.callProcedure("@UpdateLogging", String configuration)

Description

The @UpdateLogging system procedure lets you change the logging configuration for VoltDB. The second argument, configuration, is a text string containing the Log4J XML configuration definition.

Return Values

Returns one VoltTable with one row.

NameDatatypeDescription
STATUSBIGINTAlways returns the value zero (0) indicating success.

Example

The following example shows one way to update the logging using the contents of an XML file (identified by the string xmlfilename) .

try {
    Scanner scan = new Scanner(new File(xmlfilename));  
    scan.useDelimiter("\\Z");  
    String content = scan.next(); 
    client.callProcedure("@UpdateLogging",content);
}
catch (Exception e) {
    e.printStackTrace();
}
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