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A
ArrowTable
- Class in
org.cylondata.cylon.arrow
ArrowTable()
- Constructor for class org.cylondata.cylon.arrow.
ArrowTable
B
barrier()
- Method in class org.cylondata.cylon.
CylonContext
Synchronizes all the worker processes across the cluster on a barrier
barrier(int)
- Static method in class org.cylondata.cylon.
CylonContext
C
clear()
- Method in class org.cylondata.cylon.
Table
Clear the table and free memory associated with this table
Column
<
O
> - Class in
org.cylondata.cylon
This class models a column of a
Table
instance
CylonContext
- Class in
org.cylondata.cylon
CylonContext can be used to initialize communication and load native Cylon dependencies into the java project
D
DataRepresentation
- Class in
org.cylondata.cylon
DataRepresentation(String)
- Constructor for class org.cylondata.cylon.
DataRepresentation
DataTypes
- Enum in
org.cylondata.cylon
distributedJoin(Table, JoinConfig)
- Method in class org.cylondata.cylon.
Table
Apply the join algorithm across a distributed set of nodes/dataset
DistributedJoinExample
- Class in
org.cylondata.cylon.examples
DistributedJoinExample()
- Constructor for class org.cylondata.cylon.examples.
DistributedJoinExample
F
Filter
<
I
> - Interface in
org.cylondata.cylon.ops
filter(I)
- Method in interface org.cylondata.cylon.ops.
Filter
filter(int, Filter<I>)
- Method in class org.cylondata.cylon.
Table
Filter out rows of a table based on a single column
filterColumns(List<Integer>, List<Integer>)
- Method in class org.cylondata.cylon.ops.
JoinConfig
This method can be used to specify the list of columns to be included in the final join table
finalize(int)
- Static method in class org.cylondata.cylon.
CylonContext
finalizeCtx()
- Method in class org.cylondata.cylon.
CylonContext
Close the communication chancels and do the final memory cleanup
fromColumns(List<Column>)
- Static method in class org.cylondata.cylon.
Table
Create a
Table
by combining a list of columns
fromCSV(CylonContext, String)
- Static method in class org.cylondata.cylon.
Table
This method will load a table by reading the data from a CSV file.
fromCSV(String, List<Types.MinorType>)
- Static method in class org.cylondata.cylon.
Table
This method will load a table by reading the data from a CSV file.
G
getColumnCount()
- Method in class org.cylondata.cylon.
Table
Get the number of columns of the table
getColumnIndex()
- Method in class org.cylondata.cylon.
Column
Get the index of a column in a table
getCtxId()
- Method in class org.cylondata.cylon.
CylonContext
getDouble(long)
- Method in class org.cylondata.cylon.ops.
Row
getFloat(long)
- Method in class org.cylondata.cylon.ops.
Row
getHalfFloat(long)
- Method in class org.cylondata.cylon.ops.
Row
getId()
- Method in class org.cylondata.cylon.
DataRepresentation
Returns the unique ID assigned for this
DataRepresentation
.
getIdx()
- Method in enum org.cylondata.cylon.
DataTypes
getInt16(long)
- Method in class org.cylondata.cylon.ops.
Row
getInt32(long)
- Method in class org.cylondata.cylon.ops.
Row
getInt64(long)
- Method in class org.cylondata.cylon.ops.
Row
getInt8(long)
- Method in class org.cylondata.cylon.ops.
Row
getJoinAlgorithm()
- Method in class org.cylondata.cylon.ops.
JoinConfig
getJoinType()
- Method in class org.cylondata.cylon.ops.
JoinConfig
getLeftIndex()
- Method in class org.cylondata.cylon.ops.
JoinConfig
getRank()
- Method in class org.cylondata.cylon.
CylonContext
getRank(int)
- Static method in class org.cylondata.cylon.
CylonContext
getRightIndex()
- Method in class org.cylondata.cylon.ops.
JoinConfig
getRowCount()
- Method in class org.cylondata.cylon.
Column
Get the number of rows in this column
getRowCount()
- Method in class org.cylondata.cylon.
Table
Get the number of rows of the table
getString(long)
- Method in class org.cylondata.cylon.ops.
Row
getUInt16(long)
- Method in class org.cylondata.cylon.ops.
Row
getUInt32(long)
- Method in class org.cylondata.cylon.ops.
Row
getUInt64(long)
- Method in class org.cylondata.cylon.ops.
Row
getUInt8(long)
- Method in class org.cylondata.cylon.ops.
Row
getWorldSize()
- Method in class org.cylondata.cylon.
CylonContext
getWorldSize(int)
- Static method in class org.cylondata.cylon.
CylonContext
H
hashPartition(List<Integer>, int)
- Method in class org.cylondata.cylon.
Table
Partition a table based on the hash value of the specified columns
I
init()
- Static method in class org.cylondata.cylon.
CylonContext
Loads Cylon native dependencies and initializes Cylon communication
J
join(Table, JoinConfig)
- Method in class org.cylondata.cylon.
Table
Join two tables based on the value of the columns
JoinConfig
- Class in
org.cylondata.cylon.ops
This class can be used to configure the join operation.
JoinConfig(int, int)
- Constructor for class org.cylondata.cylon.ops.
JoinConfig
Creates and instance of
JoinConfig
JoinConfig.Algorithm
- Enum in
org.cylondata.cylon.ops
Types of join algorithms
JoinConfig.Type
- Enum in
org.cylondata.cylon.ops
Types of Joins, analogous to SQL joins
joinType(JoinConfig.Type)
- Method in class org.cylondata.cylon.ops.
JoinConfig
Type of join to perform.
L
load()
- Static method in class org.cylondata.cylon.
NativeLoader
M
main(String[])
- Static method in class org.cylondata.cylon.arrow.
ArrowTable
main(String[])
- Static method in class org.cylondata.cylon.examples.
DistributedJoinExample
main(String[])
- Static method in class org.cylondata.cylon.examples.
SelectExample
map(I)
- Method in interface org.cylondata.cylon.ops.
Mapper
mapColumn(int, Mapper<I, O>)
- Method in class org.cylondata.cylon.
Table
Maps the values of a column to another value
Mapper
<
I
,
O
> - Interface in
org.cylondata.cylon.ops
merge(CylonContext, Table...)
- Static method in class org.cylondata.cylon.
Table
Merge a set of similar tables into a single table.
N
NativeLoader
- Class in
org.cylondata.cylon
NativeLoader()
- Constructor for class org.cylondata.cylon.
NativeLoader
O
org.cylondata.cylon
- package org.cylondata.cylon
org.cylondata.cylon.arrow
- package org.cylondata.cylon.arrow
org.cylondata.cylon.examples
- package org.cylondata.cylon.examples
org.cylondata.cylon.ops
- package org.cylondata.cylon.ops
P
print()
- Method in class org.cylondata.cylon.
Table
Prints the entire table to the console
print(int, int, int, int)
- Method in class org.cylondata.cylon.
Table
Prints a section of the table to the console
R
roundRobinPartition(int)
- Method in class org.cylondata.cylon.
Table
Partition a table into n partitions of similar size
Row
- Class in
org.cylondata.cylon.ops
Row()
- Constructor for class org.cylondata.cylon.ops.
Row
S
select(Row)
- Method in interface org.cylondata.cylon.ops.
Selector
select(Selector)
- Method in class org.cylondata.cylon.
Table
This method can be used to filter out some rows from a table based on a user defined logic
SelectExample
- Class in
org.cylondata.cylon.examples
SelectExample()
- Constructor for class org.cylondata.cylon.examples.
SelectExample
Selector
- Interface in
org.cylondata.cylon.ops
sort(int)
- Method in class org.cylondata.cylon.
Table
Sort the rows of a table based on the value of a column
T
Table
- Class in
org.cylondata.cylon
Table is the basic data manipulation endpoint of TwisterX API.
U
unSupportedException()
- Static method in class org.cylondata.cylon.
DataRepresentation
useAlgorithm(JoinConfig.Algorithm)
- Method in class org.cylondata.cylon.ops.
JoinConfig
Algorithm to be used when joining two
Table
s
V
valueOf(String)
- Static method in enum org.cylondata.cylon.
DataTypes
Returns the enum constant of this type with the specified name.
valueOf(String)
- Static method in enum org.cylondata.cylon.ops.
JoinConfig.Algorithm
Returns the enum constant of this type with the specified name.
valueOf(String)
- Static method in enum org.cylondata.cylon.ops.
JoinConfig.Type
Returns the enum constant of this type with the specified name.
values()
- Static method in enum org.cylondata.cylon.
DataTypes
Returns an array containing the constants of this enum type, in the order they are declared.
values()
- Static method in enum org.cylondata.cylon.ops.
JoinConfig.Algorithm
Returns an array containing the constants of this enum type, in the order they are declared.
values()
- Static method in enum org.cylondata.cylon.ops.
JoinConfig.Type
Returns an array containing the constants of this enum type, in the order they are declared.
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