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Interface RequestMetadataCallback (1.18.0)
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Version 1.18.0 keyboard_arrow_down
public interface RequestMetadataCallback
The callback that receives the result of the asynchronous Credentials#getRequestMetadata(java.net.URI, java.util.concurrent.Executor,
RequestMetadataCallback) . Exactly one method should be called.
Methods
public abstract void onFailure ( Throwable exception )
Called when metadata generation failed.
Parameter Name Description exceptionThrowable The thrown exception which caused the request metadata fetch to fail.
public abstract void onSuccess ( Map<String , List<String> > metadata )
Called when metadata is successfully produced.
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Last updated 2024-09-05 UTC.
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