java.lang.Object
- com.alibaba.graphscope.loader.impl.FileLoader

All Implemented Interfaces:: LoaderBase

public class FileLoader
extends Object
implements LoaderBase

Load from a file on system.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.alibaba.graphscope.loader.LoaderBase
  LoaderBase.TYPE

Constructor Summary

Constructors
Constructor Description

FileLoader(int id, URLClassLoader classLoader)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`concurrency()`
`static FileLoader`	`create(URLClassLoader cl)`
`void`	`init(int workerId, int workerNum, int threadNum, FFIByteVecVector vidBuffers, FFIByteVecVector vertexDataBuffers, FFIByteVecVector edgeSrcIdBuffers, FFIByteVecVector edgeDstIdBuffers, FFIByteVecVector edgeDataBuffers, FFIIntVecVector vidOffsets, FFIIntVecVector vertexDataOffsets, FFIIntVecVector edgeSrcIdOffsets, FFIIntVecVector edgeDstIdOffsets, FFIIntVecVector edgeDataOffsets)`
`void`	`loadEdges(String inputPath, String eformatClass)`
`LoaderBase.TYPE`	`loaderType()`
`int`	`loadVerticesAndEdges(String inputPath, String vformatClass)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FileLoader

public FileLoader(int id,
                  URLClassLoader classLoader)

Method Detail

create

public static FileLoader create(URLClassLoader cl)

init

public void init(int workerId,
                 int workerNum,
                 int threadNum,
                 FFIByteVecVector vidBuffers,
                 FFIByteVecVector vertexDataBuffers,
                 FFIByteVecVector edgeSrcIdBuffers,
                 FFIByteVecVector edgeDstIdBuffers,
                 FFIByteVecVector edgeDataBuffers,
                 FFIIntVecVector vidOffsets,
                 FFIIntVecVector vertexDataOffsets,
                 FFIIntVecVector edgeSrcIdOffsets,
                 FFIIntVecVector edgeDstIdOffsets,
                 FFIIntVecVector edgeDataOffsets)

loadVerticesAndEdges

public int loadVerticesAndEdges(String inputPath,
                                String vformatClass)
                         throws ExecutionException,
                                InterruptedException,
                                ClassNotFoundException

Parameters:: inputPath -
Returns:: Return an integer contains type params info.
Throws:: ExecutionException; InterruptedException; ClassNotFoundException

loadEdges

public void loadEdges(String inputPath,
                      String eformatClass)
               throws ExecutionException,
                      InterruptedException,
                      ClassNotFoundException

Throws:: ExecutionException; InterruptedException; ClassNotFoundException

loaderType
```
public LoaderBase.TYPE loaderType()
```
Specified by:

loaderType in interface LoaderBase

concurrency
```
public int concurrency()
```
Specified by:

concurrency in interface LoaderBase

toString
```
public String toString()
```
Overrides:

toString in class Object

Class FileLoader

Nested Class Summary

Nested classes/interfaces inherited from interface com.alibaba.graphscope.loader.LoaderBase

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FileLoader

Method Detail

create

init

loadVerticesAndEdges

loadEdges

loaderType

concurrency

toString