HgkvFile (computer-core 1.0.0 API)

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Subinterfaces:

HgkvDir

All Known Implementing Classes:

AbstractHgkvFile, HgkvDirImpl, HgkvFileImpl
```
public interface HgkvFile
extends java.io.Closeable
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`magic()`	File verification string.
`byte[]`	`max()`	Max key in file.
`byte[]`	`min()`	Min key in file.
`long`	`numEntries()`	Number of entries in file.
`long`	`numSubEntries()`	Number of sub entries in file.
`org.apache.hugegraph.computer.core.io.RandomAccessOutput`	`output()`	Output of hgkv file.
`java.lang.String`	`path()`	The absolute path includes file name.
`java.lang.String`	`version()`	File version.

Methods inherited from interface java.io.Closeable
close

Method Detail

path
```
java.lang.String path()
```
The absolute path includes file name.

numEntries
```
long numEntries()
```
Number of entries in file.

numSubEntries
```
long numSubEntries()
```
Number of sub entries in file.

version
```
java.lang.String version()
```
File version.

max
```
byte[] max()
```
Max key in file.

min
```
byte[] min()
```
Min key in file.

magic
```
java.lang.String magic()
```
File verification string.

output

org.apache.hugegraph.computer.core.io.RandomAccessOutput output()
                                                         throws java.io.IOException

Output of hgkv file.

Throws:: java.io.IOException