Index
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B
- BOOLEAN - Enum constant in enum org.apache.trevni.ValueType
- BYTES - Enum constant in enum org.apache.trevni.ValueType
- BZip2Codec - Class in org.apache.trevni
- BZip2Codec() - Constructor for class org.apache.trevni.BZip2Codec
C
- close() - Method in class org.apache.trevni.ColumnFileReader
- close() - Method in class org.apache.trevni.InputFile
- ColumnFileMetaData - Class in org.apache.trevni
-
File-level metadata.
- ColumnFileMetaData() - Constructor for class org.apache.trevni.ColumnFileMetaData
- ColumnFileReader - Class in org.apache.trevni
-
Reads data from a column file.
- ColumnFileReader(File) - Constructor for class org.apache.trevni.ColumnFileReader
-
Construct reading from the named file.
- ColumnFileReader(Input) - Constructor for class org.apache.trevni.ColumnFileReader
-
Construct reading from the provided input.
- ColumnFileWriter - Class in org.apache.trevni
-
Writes data to a column file.
- ColumnFileWriter(ColumnFileMetaData, ColumnMetaData...) - Constructor for class org.apache.trevni.ColumnFileWriter
-
Construct given metadata for each column in the file.
- ColumnMetaData - Class in org.apache.trevni
-
Metadata for a column.
- ColumnMetaData(String, ValueType) - Constructor for class org.apache.trevni.ColumnMetaData
-
Construct given a name and type.
- ColumnValues<T> - Class in org.apache.trevni
-
An iterator over column values.
- computeOffset(ByteBuffer) - Static method in class org.apache.trevni.BZip2Codec
D
- DEFAULT_BUFFER_SIZE - Static variable in class org.apache.trevni.BZip2Codec
- DOUBLE - Enum constant in enum org.apache.trevni.ValueType
E
- endRow() - Method in class org.apache.trevni.ColumnFileWriter
-
Expert: Called after all values are written to a row.
F
- FIXED32 - Enum constant in enum org.apache.trevni.ValueType
- FIXED64 - Enum constant in enum org.apache.trevni.ValueType
- FLOAT - Enum constant in enum org.apache.trevni.ValueType
- forName(String) - Static method in enum org.apache.trevni.ValueType
-
Return a type given its name.
G
- get(MetaData) - Static method in class org.apache.trevni.BZip2Codec
- getBoolean(String) - Method in class org.apache.trevni.MetaData
-
Return true iff a key has any value, false if it is not present.
- getChecksum() - Method in class org.apache.trevni.MetaData
-
Return the checksum algorithm name.
- getChildren() - Method in class org.apache.trevni.ColumnMetaData
-
Return this column's children or null.
- getCodec() - Method in class org.apache.trevni.MetaData
-
Return the compression codec name.
- getColumnCount() - Method in class org.apache.trevni.ColumnFileReader
-
Return the number of columns in this file.
- getColumnCount() - Method in class org.apache.trevni.ColumnFileWriter
-
Return the number of columns in the file.
- getColumnMetaData() - Method in class org.apache.trevni.ColumnFileReader
-
Return all columns' metadata.
- getColumnMetaData(int) - Method in class org.apache.trevni.ColumnFileReader
-
Return a column's metadata.
- getColumnMetaData(String) - Method in class org.apache.trevni.ColumnFileReader
-
Return a column's metadata.
- getLong(String) - Method in class org.apache.trevni.MetaData
-
Return the value of a metadata property as a long.
- getMetaData() - Method in class org.apache.trevni.ColumnFileReader
-
Return this file's metadata.
- getMetaData() - Method in class org.apache.trevni.ColumnFileWriter
-
Return this file's metadata.
- getName() - Method in class org.apache.trevni.ColumnMetaData
-
Return this column's name.
- getName() - Method in enum org.apache.trevni.ValueType
-
Return the name of this type.
- getNumber() - Method in class org.apache.trevni.ColumnMetaData
-
Return this column's number in a file.
- getParent() - Method in class org.apache.trevni.ColumnMetaData
-
Return this column's parent or null.
- getRoots() - Method in class org.apache.trevni.ColumnFileReader
-
Return root columns' metadata.
- getRow() - Method in class org.apache.trevni.ColumnValues
-
Return the current row number within this file.
- getRowCount() - Method in class org.apache.trevni.ColumnFileReader
-
Return the number of rows in this file.
- getString(String) - Method in class org.apache.trevni.MetaData
-
Return the value of a metadata property as a String.
- getType() - Method in class org.apache.trevni.ColumnMetaData
-
Return this column's type.
- getValues(int) - Method in class org.apache.trevni.ColumnFileReader
-
Return an iterator over values in a column.
- getValues(String) - Method in class org.apache.trevni.ColumnFileReader
-
Return an iterator over values in the named column.
H
- hasIndexValues() - Method in class org.apache.trevni.ColumnMetaData
-
Get whether this column has an index of blocks by value.
- hasIndexValues(boolean) - Method in class org.apache.trevni.ColumnMetaData
-
Set whether this column has an index of blocks by value.
- hasNext() - Method in class org.apache.trevni.ColumnValues
I
- Input - Interface in org.apache.trevni
-
A byte source that supports positioned read and length.
- InputBytes - Class in org.apache.trevni
-
An
Input
backed with data in a byte array. - InputBytes(byte[]) - Constructor for class org.apache.trevni.InputBytes
-
Construct for the given bytes.
- InputBytes(ByteBuffer) - Constructor for class org.apache.trevni.InputBytes
-
Construct for the given bytes.
- InputFile - Class in org.apache.trevni
-
An
Input
for files. - InputFile(File) - Constructor for class org.apache.trevni.InputFile
-
Construct for the given file.
- INT - Enum constant in enum org.apache.trevni.ValueType
- isArray() - Method in class org.apache.trevni.ColumnMetaData
-
Return true if this column is an array.
- isArray(boolean) - Method in class org.apache.trevni.ColumnMetaData
-
Set whether this column is an array.
- isReserved(String) - Static method in class org.apache.trevni.MetaData
-
Test if a metadata key is reserved.
- iterator() - Method in class org.apache.trevni.ColumnValues
L
- length() - Method in interface org.apache.trevni.Input
-
Return the total length of the input.
- length() - Method in class org.apache.trevni.InputBytes
- length() - Method in class org.apache.trevni.InputFile
- LONG - Enum constant in enum org.apache.trevni.ValueType
M
- MetaData<T> - Class in org.apache.trevni
-
Base class for metadata.
- MetaData() - Constructor for class org.apache.trevni.MetaData
N
- next() - Method in class org.apache.trevni.ColumnValues
- nextLength() - Method in class org.apache.trevni.ColumnValues
-
Expert: Returns the next length in an array column.
- nextValue() - Method in class org.apache.trevni.ColumnValues
-
Expert: Returns the next value in a column.
- NULL - Enum constant in enum org.apache.trevni.ValueType
O
- org.apache.trevni - package org.apache.trevni
-
A column file format.
R
- read(long, byte[], int, int) - Method in interface org.apache.trevni.Input
-
Positioned read.
- read(long, byte[], int, int) - Method in class org.apache.trevni.InputBytes
- read(long, byte[], int, int) - Method in class org.apache.trevni.InputFile
- remove() - Method in class org.apache.trevni.ColumnValues
S
- seek(long) - Method in class org.apache.trevni.ColumnValues
-
Seek to the named row.
- seek(T) - Method in class org.apache.trevni.ColumnValues
-
Seek to the named value.
- set(String, byte[]) - Method in class org.apache.trevni.MetaData
-
Set a metadata property to a binary value.
- set(String, long) - Method in class org.apache.trevni.MetaData
-
Set a metadata property to a long value.
- set(String, String) - Method in class org.apache.trevni.MetaData
-
Set a metadata property to a String value.
- setChecksum(String) - Method in class org.apache.trevni.MetaData
-
Set the checksum algorithm name.
- setCodec(String) - Method in class org.apache.trevni.MetaData
-
Set the compression codec name.
- setParent(ColumnMetaData) - Method in class org.apache.trevni.ColumnMetaData
-
Set this column's parent.
- sizeEstimate() - Method in class org.apache.trevni.ColumnFileWriter
-
Return the approximate size of the file that will be written.
- startRow() - Method in class org.apache.trevni.ColumnFileWriter
-
Expert: Called before any values are written to a row.
- startRow() - Method in class org.apache.trevni.ColumnValues
-
Expert: Must be called before any calls to
ColumnValues.nextLength()
orColumnValues.nextValue()
. - STRING - Enum constant in enum org.apache.trevni.ValueType
T
- toString() - Method in class org.apache.trevni.MetaData
- TrevniRuntimeException - Exception Class in org.apache.trevni
-
Base runtime exception thrown by Trevni.
- TrevniRuntimeException(String) - Constructor for exception class org.apache.trevni.TrevniRuntimeException
- TrevniRuntimeException(String, Throwable) - Constructor for exception class org.apache.trevni.TrevniRuntimeException
- TrevniRuntimeException(Throwable) - Constructor for exception class org.apache.trevni.TrevniRuntimeException
V
- valueOf(String) - Static method in enum org.apache.trevni.ValueType
-
Returns the enum constant of this type with the specified name.
- values() - Static method in enum org.apache.trevni.ValueType
-
Returns an array containing the constants of this enum type, in the order they are declared.
- ValueType - Enum in org.apache.trevni
-
The datatypes that may be stored in a column.
W
- writeLength(int, int) - Method in class org.apache.trevni.ColumnFileWriter
-
Expert: Declare a count of items to be written to an array column or a column whose parent is an array.
- writeRow(Object...) - Method in class org.apache.trevni.ColumnFileWriter
-
Add a row to the file.
- writeTo(File) - Method in class org.apache.trevni.ColumnFileWriter
-
Write all rows added to the named file.
- writeTo(OutputStream) - Method in class org.apache.trevni.ColumnFileWriter
-
Write all rows added to the named output stream.
- writeValue(Object, int) - Method in class org.apache.trevni.ColumnFileWriter
-
Expert: Add a value to a row.
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