Applied formatting + removed Ignite #96

Signed-off-by: Julien Nioche <julien@digitalpebble.com>

service/README.md

@@ -3,12 +3,9 @@
 [![Docker Image Version (latest semver)](https://img.shields.io/docker/v/crawlercommons/url-frontier)](https://hub.docker.com/r/crawlercommons/url-frontier)
 [![Docker Pulls](https://img.shields.io/docker/pulls/crawlercommons/url-frontier)](https://hub.docker.com/r/crawlercommons/url-frontier)
 
-Implementations of the URL Frontier Service. There are currently 3 implementations available:
+Implementations of the URL Frontier Service. There are currently 2 implementations available:
 - a simple memory-based which was used primarily for testing
 - the default one which is scalable, persistent and is based on [RocksDB](https://rocksdb.org/)
-- a persistent and distributed one based on [Ignite](https://ignite.apache.org/)
-
-The Ignite implementation is still in beta mode.
 
 Web crawlers can connect to it using the gRPC code generated from the API. There is also a simple client available 
 which can do basic interactions with a Frontier.
@@ -37,7 +34,7 @@ the call above can have the following equivalent without the config file:
 
 If no path is set explicitly for RocksDB, the default value _./rocksdb_ will be used.
 
-For implementation supporting a cluster mode, like the Ignite one, it is required to use the parameter `-h xxx.xxx.xxx.xxx` with the private IP or hostname
+For implementation supporting a cluster mode, it is required to use the parameter `-h xxx.xxx.xxx.xxx` with the private IP or hostname
 on which it is running so that it can report its location with the heartbeat.
 
 ## Logging configuration

service/config.ini

@@ -11,7 +11,7 @@ implementation = crawlercommons.urlfrontier.service.rocksdb.RocksDBService
 # the default value is the number of processors / 4
 # read.thread.num = 3
 
-rocksdb.path = /data/crawl/rocksdb
+rocksdb.path = ./rocksdb
 # rocksdb.purge = true
 
 # advanced rocksdb tuning
@@ -21,22 +21,6 @@ rocksdb.max_background_jobs = 4
 rocksdb.max_subcompactions = 2
 rocksdb.max_bytes_for_level_base = 536870912
 
-#implementation = crawlercommons.urlfrontier.service.ignite.IgniteService
-
-# Needed for the Ignite based frontiers to form a cluster
-# ignite.seed.address = xxx.xxx.xxx.xxx
-
-ignite.path = /data/crawl/ignite
-ignite.workdir = /data/crawl/ignite
-ignite.index = /data/crawl/lucene
-# ignite.purge = true
-
-ignite.backups = 3
-# frequency in sec of when the frontiers should send a heartbeat
-ignite.frontiers.heartbeat = 60
-# ttl of hearbeats in sec
-ignite.frontiers.ttl = 120
-
 
 
 

service/pom.xml

@@ -16,8 +16,6 @@
 
  <properties>
  <prometheus.version>0.16.0</prometheus.version>
- <ignite.version>2.14.0</ignite.version>
- <lucene.version>9.4.0</lucene.version>
  <rocksdb.version>7.6.0</rocksdb.version>
  </properties>
 
@@ -94,18 +92,6 @@
  <version>${rocksdb.version}</version>
  </dependency>
 
- <dependency>
- <groupId>org.apache.ignite</groupId>
- <artifactId>ignite-core</artifactId>
- <version>${ignite.version}</version>
- </dependency>
-
- <dependency>
- <groupId>org.apache.lucene</groupId>
- <artifactId>lucene-core</artifactId>
- <version>${lucene.version}</version>
- </dependency>
-
  <dependency>
  <groupId>commons-io</groupId>
  <artifactId>commons-io</artifactId>