Inspector (Lomikel)

java.lang.Object
- com.Lomikel.Hadooper.Inspector

public class Inspector
extends java.lang.Object

Inspector reads HDFS files.

Author:: J.Hrivnac

Field Summary

Fields
Modifier and Type Field Description

private static org.apache.logging.log4j.Logger log
Logging .

Constructor Summary

Constructors
Constructor Description

Inspector()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`inspect(java.lang.String action, java.lang.String fn, int min, int max)`	Read/search HDFS files.

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

- Field Detail
  - log
```
private static org.apache.logging.log4j.Logger log
```
    Logging .
- Constructor Detail
  - Inspector
```
public Inspector()
```
- Method Detail
  - inspect
```
public java.lang.String inspect(java.lang.String action,
                                java.lang.String fn,
                                int min,
                                int max)
                         throws java.lang.Exception
```
    Read/search HDFS files.
    
    Parameters:
    
    action - The type of file or reauired action: count, time, map, mapkey, mapkeylimits, seq, csv, txt.
    
    fn - The file or directory (for MapFiles.
    
    min - The first row to show (negative gives 0).
    
    max - The last row to show (0 or negative gives maximum value).
    
    Throws:
    
    java.lang.Exception