| Name | Description | Type | Package | Framework |
| IgfsBlockLocation | IGFS file's data block location in the grid. | Interface | org.apache.ignite.igfs | Ignite |
| IgfsByteDelimiterRecordResolver | Record resolver which adjusts records based on provided delimiters. | Class | org.apache.ignite.igfs.mapreduce.records | Ignite |
| IgfsConcurrentModificationException | IGFS exception indicating that file system structure was modified concurrently. | Class | org.apache.ignite.igfs | Ignite |
| IgfsCorruptedFileException | Exception thrown when target file's block is not found in data cache. | Class | org.apache.ignite.igfs | Ignite |
| IgfsDirectoryNotEmptyException | Exception indicating that directory can not be deleted because it is not empty. | Class | org.apache.ignite.igfs | Ignite |
| IgfsException | IGFS exception thrown by file system components. | Class | org.apache.ignite.igfs | Ignite |
| IgfsFile | IGFS file or directory descriptor. | Interface | org.apache.ignite.igfs | Ignite |
| IgfsFileRange | Entity representing part of IGFS file identified by file path, start position, and length. | Class | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsFixedLengthRecordResolver | Record resolver which adjusts records to fixed length. | Class | org.apache.ignite.igfs.mapreduce.records | Ignite |
| IgfsGroupDataBlocksKeyMapper | IGFS class providing ability to group file's data blocks together on one node. | Class | org.apache.ignite.igfs | Ignite |
| IgfsInputStream | IGFS input stream to read data from the file system. | Class | org.apache.ignite.igfs | Ignite |
| IgfsInputStreamJobAdapter | Convenient IgfsJob adapter. | Class | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsInvalidHdfsVersionException | Exception thrown when Ignite detects that remote HDFS version differs from version of HDFS libraries in Ignite classpath. | Class | org.apache.ignite.igfs | Ignite |
| IgfsInvalidPathException | IGFS exception indicating that operation target is invalid (e. | Class | org.apache.ignite.igfs | Ignite |
| IgfsIpcEndpointConfiguration | IGFS IPC endpoint configuration. | Class | org.apache.ignite.igfs | Ignite |
| IgfsIpcEndpointType | enum IgfsIpcEndpointTypeEnum Constant Summary | Class | org.apache.ignite.igfs | Ignite |
| IgfsJob | Defines executable unit for IgfsTask. | Interface | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsJobAdapter | Adapter for IgfsJob with no-op implementation of cancel() method. | Class | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsMetrics | IGFS metrics snapshot for the file system. | Interface | org.apache.ignite.igfs | Ignite |
| IgfsMode | IGFS mode defining interactions with underlying secondary Hadoop file system. | Class | org.apache.ignite.igfs | Ignite |
| IgfsNewLineRecordResolver | Record resolver based on new line detection. | Class | org.apache.ignite.igfs.mapreduce.records | Ignite |
| IgfsOutOfSpaceException | IGFS exception that is thrown when it detected out-of-space condition. | Class | org.apache.ignite.igfs | Ignite |
| IgfsOutputStream | IGFS output stream to write data into the file system. | Class | org.apache.ignite.igfs | Ignite |
| IgfsParentNotDirectoryException | Exception thrown when parent supposed to be a directory is a file. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPath | IGFS path to file in the file system. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPathAlreadyExistsException | Exception thrown when target path supposed to be created already exists. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPathIsDirectoryException | Exception indicating that path is directory, while it is expected to be a file. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPathIsNotDirectoryException | Exception indicating that path is not directory. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPathNotFoundException | IGFS exception indicating that target resource is not found. | Class | org.apache.ignite.igfs | Ignite |
| IgfsPathSummary | Path summary: total files count, total directories count, total length. | Class | org.apache.ignite.igfs | Ignite |
| IgfsRangeInputStream | Decorator for regular IgfsInputStream which streams only data within the given range. | Class | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsRecordResolver | IGFS record resolver. | Interface | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsSecondaryFileSystem | Secondary file system interface. | Interface | org.apache.ignite.igfs.secondary | Ignite |
| IgfsSecondaryFileSystemPositionedReadable | The simplest data input interface to read from secondary file system. | Interface | org.apache.ignite.igfs.secondary | Ignite |
| IgfsStringDelimiterRecordResolver | Record resolver based on delimiters represented as strings. | Class | org.apache.ignite.igfs.mapreduce.records | Ignite |
| IgfsTask | IGFS task which can be executed on the grid using one of IgniteFs. | Class | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsTaskArgs | IGFS task arguments. | Interface | org.apache.ignite.igfs.mapreduce | Ignite |
| IgfsTaskNoReduceAdapter | Convenient IgfsTask adapter with empty reduce step. | Class | org.apache.ignite.igfs.mapreduce | Ignite |