PersistSybil (Javadocs [I2P+ 2.13.0+]

java.lang.Object
- net.i2p.router.sybil.PersistSybil

```
public class PersistSybil
extends Object
```
Store and retrieve analysis files from disk. Each file is named with a timestamp.

Constructor Summary
Constructors
Constructor and Description
PersistSybil(I2PAppContext ctx)
Create a new PersistSybil instance.

Constructors
Constructor and Description
`PersistSybil(I2PAppContext ctx)` Create a new PersistSybil instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`delete(long date)` Delete the file for a particular date
`void`	`deleteBlocklistFile()` Delete the blocklist
`File`	`getBlocklistFile()` Get the blocklist path
`List<Long>`	`load()` The list of stored analysis sets, as a time stamp.
`Map<Long,Points>`	`load(Hash h)` Load all the analysis for a certain hash.
`Map<Hash,Points>`	`load(long date)` Load the analysis for a certain date.
`(package private) Map<String,Long>`	`readBlocklist()` Read the blocklist
`void`	`removeOld()` Remove all files older than configured threshold Inline for now, thread later if necessary
`void`	`store(long date, Map<Hash,Points> entries)` Store each entry.
`(package private) void`	`storeBlocklist(Set<String> blocks, long blockUntil)` Write the blocklist.

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

- Constructor Detail
  - PersistSybil
```
public PersistSybil(I2PAppContext ctx)
```
    Create a new PersistSybil instance.
    Parameters:
    ctx - the router context
- Method Detail
  - delete
```
public boolean delete(long date)
```
    Delete the file for a particular date
    Parameters:
    date - the timestamp for the file
    Returns:
    success
  - deleteBlocklistFile
```
public void deleteBlocklistFile()
```
    Delete the blocklist
  - getBlocklistFile
```
public File getBlocklistFile()
```
    Get the blocklist path
    Returns:
    the blocklist file
  - load
```
public List<Long> load()
```
    The list of stored analysis sets, as a time stamp.
    Returns:
    non-null, sorted by updated date, newest first
  - load
```
public Map<Long,Points> load(Hash h)
                      throws IOException
```
    Load all the analysis for a certain hash.
    Parameters:
    h - the hash to load
    Returns:
    non-null, unsorted
    Throws:
    IOException - if an I/O error occurs
  - load
```
public Map<Hash,Points> load(long date)
                      throws IOException
```
    Load the analysis for a certain date.
    Parameters:
    date - the timestamp for the file
    Returns:
    non-null, unsorted
    Throws:
    IOException - if an I/O error occurs
  - readBlocklist
```
Map<String,Long> readBlocklist()
```
    Read the blocklist
    Returns:
    map of ip or hash to expiration (ms), or null on failure
  - removeOld
```
public void removeOld()
```
    Remove all files older than configured threshold Inline for now, thread later if necessary
  - store
```
public void store(long date,
                  Map<Hash,Points> entries)
           throws IOException
```
    Store each entry.
    Parameters:
    date - the timestamp for the file
    entries - each one should be "entry" at the root
    Throws:
    IOException - if an I/O error occurs
  - storeBlocklist
```
void storeBlocklist(Set<String> blocks,
                    long blockUntil)
```
    Write the blocklist. The format is different than other blocklists because we include an expiration. Format: One per line: ip or hash,expiration time (ms)
    Parameters:
    blocks - non-empty, will be merged with existing entries
    blockUntil - the expiration time in ms

Class PersistSybil

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PersistSybil

Method Detail

delete

deleteBlocklistFile

getBlocklistFile

load

load

load

readBlocklist

removeOld

store

storeBlocklist