Package org.apache.drill.exec.store.dfs
package org.apache.drill.exec.store.dfs
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ClassDescriptionDrillFileSystem is the wrapper around the actual FileSystem implementation.Wrapper around FSDataInputStream to collect IO Stats.Jackson serializable description of a file selection.A Storage engine associated with a Hadoop FileSystem Implementation.This is the top level schema that responds to root level path requests.Responsible for instantiating format pluginsProvides the ability to transform format location before creating
FileSelectionif required.Similar to a storage engine but built specifically to work within a FileSystem context.A metadata context that holds state across multiple invocations of the Parquet metadata APIs.This class enables Drill to access file systems which use OAuth 2.0 for authorization.Interface to track opening and closing of files.Stores the workspace related config.ZIP codec implementation which cna read or create single entry.