## Uses of Class
org.apache.sysds.common.Types.FileFormat

- Packages that use Types.FileFormat
  Package | Description
  --- | ---
  org.apache.sysds.api.jmlc |
  org.apache.sysds.common |
  org.apache.sysds.hops |
  org.apache.sysds.lops |
  org.apache.sysds.parser |
  org.apache.sysds.runtime.controlprogram.context |
  org.apache.sysds.runtime.controlprogram.parfor |
  org.apache.sysds.runtime.io |
  org.apache.sysds.runtime.meta |
  org.apache.sysds.runtime.util |

- - ### Uses of Types.FileFormat in org.apache.sysds.api.jmlc

    Methods in org.apache.sysds.api.jmlc with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `double[][]` | Connection.`readDoubleMatrix(String fname, Types.FileFormat fmt, long rows, long cols, int blen, long nnz)` Reads an input matrix in arbitrary format from HDFS into a dense double array.
    `String[][]` | Connection.`readStringFrame(String fname, Types.FileFormat fmt, long rows, long cols)` Reads an input frame in arbitrary format from HDFS into a dense string array.

  - ### Uses of Types.FileFormat in org.apache.sysds.common

    Methods in org.apache.sysds.common that return Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static Types.FileFormat` | Types.FileFormat.`defaultFormat()`
    `static Types.FileFormat` | Types.FileFormat.`safeValueOf(String fmt)`
    `static Types.FileFormat` | Types.FileFormat.`valueOf(String name)` Returns the enum constant of this type with the specified name.
    `static Types.FileFormat[]` | Types.FileFormat.`values()` Returns an array containing the constants of this enum type, in the order they are declared.

  - ### Uses of Types.FileFormat in org.apache.sysds.hops

    Methods in org.apache.sysds.hops that return Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `Types.FileFormat` | DataOp.`getFileFormat()`

    Methods in org.apache.sysds.hops with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static long` | OptimizerUtils.`estimateSizeTextOutput(int[] dims, long nnz, Types.FileFormat fmt)`
    `static long` | OptimizerUtils.`estimateSizeTextOutput(long rows, long cols, long nnz, Types.FileFormat fmt)`
    `void` | DataOp.`setFileFormat(Types.FileFormat ft)`

  - ### Uses of Types.FileFormat in org.apache.sysds.lops

    Methods in org.apache.sysds.lops that return Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `Types.FileFormat` | Data.`getFileFormatType()` method to get format type for input, output files.
    `Types.FileFormat` | OutputParameters.`getFormat()`

    Methods in org.apache.sysds.lops with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `void` | OutputParameters.`setFormat(Types.FileFormat fmt)`

    Constructors in org.apache.sysds.lops with parameters of type Types.FileFormat
    Constructor and Description
    `Data(Types.OpOpData op, Lop input, HashMap<String,Lop> inputParametersLops, String name, String literal, Types.DataType dt, Types.ValueType vt, Types.FileFormat fmt)` Constructor to setup read or write LOP In case of write: `input` must be provided.

  - ### Uses of Types.FileFormat in org.apache.sysds.parser

    Methods in org.apache.sysds.parser that return Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static Types.FileFormat` | Expression.`convertFormatType(String format)` Convert string format type to `Hop.FileFormatTypes`.
    `Types.FileFormat` | Identifier.`getFileFormat()`

    Methods in org.apache.sysds.parser with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `void` | Identifier.`setFileFormat(Types.FileFormat ft)`

  - ### Uses of Types.FileFormat in org.apache.sysds.runtime.controlprogram.context

    Methods in org.apache.sysds.runtime.controlprogram.context with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `org.apache.spark.api.java.JavaPairRDD<?,?>` | SparkExecutionContext.`getRDDHandleForFrameObject(FrameObject fo, Types.FileFormat fmt)` FIXME: currently this implementation assumes matrix representations but frame signature in order to support the old transform implementation.
    `org.apache.spark.api.java.JavaPairRDD<?,?>` | SparkExecutionContext.`getRDDHandleForMatrixObject(MatrixObject mo, Types.FileFormat fmt)`
    `org.apache.spark.api.java.JavaPairRDD<?,?>` | SparkExecutionContext.`getRDDHandleForMatrixObject(MatrixObject mo, Types.FileFormat fmt, int numParts, boolean inclEmpty)`
    `org.apache.spark.api.java.JavaPairRDD<?,?>` | SparkExecutionContext.`getRDDHandleForTensorObject(TensorObject to, Types.FileFormat fmt, int numParts, boolean inclEmpty)`
    `org.apache.spark.api.java.JavaPairRDD<?,?>` | SparkExecutionContext.`getRDDHandleForVariable(String varname, Types.FileFormat fmt, int numParts, boolean inclEmpty)`
    `static void` | SparkExecutionContext.`writeFrameRDDtoHDFS(RDDObject rdd, String path, Types.FileFormat fmt)`
    `static long` | SparkExecutionContext.`writeMatrixRDDtoHDFS(RDDObject rdd, String path, Types.FileFormat fmt)`

  - ### Uses of Types.FileFormat in org.apache.sysds.runtime.controlprogram.parfor

    Methods in org.apache.sysds.runtime.controlprogram.parfor with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static RemoteParForJobReturn` | RemoteDPParForSpark.`runJob(long pfid, String itervar, String matrixvar, String program, HashMap<String,byte[]> clsMap, String resultFile, MatrixObject input, ExecutionContext ec, ParForProgramBlock.PartitionFormat dpf, Types.FileFormat fmt, boolean tSparseCol, boolean enableCPCaching, int numReducers)`

    Constructors in org.apache.sysds.runtime.controlprogram.parfor with parameters of type Types.FileFormat
    Constructor and Description
    `DataPartitionerRemoteSparkMapper(DataCharacteristics mc, Types.FileFormat fmt, ParForProgramBlock.PDataPartitionFormat dpf, int n)`
    `DataPartitionerRemoteSparkReducer(String fnameNew, Types.FileFormat fmt, int replication)`
    `RemoteDPParForSparkWorker(String program, HashMap<String,byte[]> clsMap, String inputVar, String iterVar, boolean cpCaching, DataCharacteristics mc, boolean tSparseCol, ParForProgramBlock.PartitionFormat dpf, Types.FileFormat fmt, org.apache.spark.util.LongAccumulator atasks, org.apache.spark.util.LongAccumulator aiters)`

  - ### Uses of Types.FileFormat in org.apache.sysds.runtime.io

    Fields in org.apache.sysds.runtime.io declared as Types.FileFormat
    Modifier and Type | Field and Description
    --- | ---
    `Types.FileFormat` | ReadProperties.`fmt`

    Methods in org.apache.sysds.runtime.io with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static FrameReader` | FrameReaderFactory.`createFrameReader(Types.FileFormat fmt)`
    `static FrameReader` | FrameReaderFactory.`createFrameReader(Types.FileFormat fmt, FileFormatProperties props)`
    `static FrameWriter` | FrameWriterFactory.`createFrameWriter(Types.FileFormat fmt)`
    `static FrameWriter` | FrameWriterFactory.`createFrameWriter(Types.FileFormat fmt, FileFormatProperties props)`
    `static MatrixReader` | MatrixReaderFactory.`createMatrixReader(Types.FileFormat fmt)`
    `static MatrixWriter` | MatrixWriterFactory.`createMatrixWriter(Types.FileFormat fmt)`
    `static MatrixWriter` | MatrixWriterFactory.`createMatrixWriter(Types.FileFormat fmt, int replication, FileFormatProperties props)`
    `static TensorReader` | TensorReaderFactory.`createTensorReader(Types.FileFormat fmt)`
    `static TensorWriter` | TensorWriterFactory.`createTensorWriter(Types.FileFormat fmt)`
    `static InputOutputInfo` | InputOutputInfo.`get(Types.DataType dt, Types.FileFormat fmt)`

    Constructors in org.apache.sysds.runtime.io with parameters of type Types.FileFormat
    Constructor and Description
    `ReaderTextCell(Types.FileFormat fmt)`
    `ReaderTextCell(Types.FileFormat fmt, boolean allowRaw)`
    `ReaderTextCellParallel(Types.FileFormat fmt)`

  - ### Uses of Types.FileFormat in org.apache.sysds.runtime.meta

    Methods in org.apache.sysds.runtime.meta that return Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `Types.FileFormat` | MetaDataFormat.`getFileFormat()`

    Constructors in org.apache.sysds.runtime.meta with parameters of type Types.FileFormat
    Constructor and Description
    `MetaDataFormat(DataCharacteristics dc, Types.FileFormat fmt)`

  - ### Uses of Types.FileFormat in org.apache.sysds.runtime.util

    Methods in org.apache.sysds.runtime.util with parameters of type Types.FileFormat
    Modifier and Type | Method and Description
    --- | ---
    `static String` | HDFSTool.`metaDataToString(Types.ValueType vt, Types.ValueType[] schema, Types.DataType dt, DataCharacteristics dc, Types.FileFormat fmt, FileFormatProperties formatProperties, PrivacyConstraint privacyConstraint)`
    `static double[]` | HDFSTool.`readColumnVectorFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen)`
    `static MatrixBlock` | DataConverter.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen)`
    `static double[][]` | HDFSTool.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen)`
    `static MatrixBlock` | DataConverter.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen, boolean localFS)`
    `static MatrixBlock` | DataConverter.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen, long expectedNnz)`
    `static MatrixBlock` | DataConverter.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen, long expectedNnz, boolean localFS)`
    `static MatrixBlock` | DataConverter.`readMatrixFromHDFS(String dir, Types.FileFormat fmt, long rlen, long clen, int blen, long expectedNnz, FileFormatProperties formatProperties)`
    `static TensorBlock` | DataConverter.`readTensorFromHDFS(String dir, Types.FileFormat fmt, long[] dims, int blen, Types.ValueType[] schema)`
    `static void` | DataConverter.`writeMatrixToHDFS(MatrixBlock mat, String dir, Types.FileFormat fmt, DataCharacteristics dc)`
    `static void` | DataConverter.`writeMatrixToHDFS(MatrixBlock mat, String dir, Types.FileFormat fmt, DataCharacteristics dc, int replication, FileFormatProperties formatProperties)`
    `static void` | DataConverter.`writeMatrixToHDFS(MatrixBlock mat, String dir, Types.FileFormat fmt, DataCharacteristics dc, int replication, FileFormatProperties formatProperties, boolean diag)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, DataCharacteristics mc, Types.FileFormat fmt)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, DataCharacteristics dc, Types.FileFormat fmt, FileFormatProperties formatProperties)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, DataCharacteristics dc, Types.FileFormat fmt, FileFormatProperties formatProperties, PrivacyConstraint privacyConstraint)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, DataCharacteristics mc, Types.FileFormat fmt, PrivacyConstraint privacyConstraint)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, Types.ValueType[] schema, Types.DataType dt, DataCharacteristics mc, Types.FileFormat fmt)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, Types.ValueType[] schema, Types.DataType dt, DataCharacteristics dc, Types.FileFormat fmt, FileFormatProperties formatProperties)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, Types.ValueType[] schema, Types.DataType dt, DataCharacteristics dc, Types.FileFormat fmt, FileFormatProperties formatProperties, PrivacyConstraint privacyConstraint)`
    `static void` | HDFSTool.`writeMetaDataFile(String mtdfile, Types.ValueType vt, Types.ValueType[] schema, Types.DataType dt, DataCharacteristics mc, Types.FileFormat fmt, PrivacyConstraint privacyConstraint)`
    `static void` | DataConverter.`writeTensorToHDFS(TensorBlock tensor, String dir, Types.FileFormat fmt, DataCharacteristics dc)`

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