net.i2p.router.sybil

Class PersistSybil

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) access via Analysis.getPersister()

Method Summary

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)

access via Analysis.getPersister()

Method Detail

delete

public boolean delete(long date)

Delete the file for a particular date

Returns:

success

deleteBlocklistFile

public void deleteBlocklistFile()

Delete the blocklist

getBlocklistFile

public File getBlocklistFile()

Get the blocklist path

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.

Returns:

non-null, unsorted

Throws:

IOException

load

public Map<Hash,Points> load(long date)
                      throws IOException

Load the analysis for a certain date.

Returns:

non-null, unsorted

Throws:

IOException

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:

entries - each one should be "entry" at the root

Throws:

IOException

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 or hash|ip,expiration time (ms)

Parameters:

blocks - non-empty, will be merged with existing entries