KelvinHartono/comp4321-project

HTML

Instruction

The database explanation is in DBdoc.txt

Version control

javac = javac 11.0.10
java = openjdk version "11.0.10" 2021-01-19
jsoup = jsoup-1.13.1.jar
rocksdb = rocksdbjni-6.15.5.jar
sudo update-alternatives --config java

Set up the working directories

Firstly, make sure that java is installed and its on PATH.

Download this repo to your local file (choose one, ssh or https)

git clone https://github.com/KelvinHartono/comp4321-project.git
git clone git@github.com:KelvinHartono/comp4321-project.git

Go inside the directory

cd comp4321-project/apache-tomcat-10.0.5

This is the main working space, initialize all aliases
```
source .aliases
```
REMINDER!! All of the source aliases MUST be done on the root folder, which is /apache-tomcat-xxxx
Compile every class (simply type "compile_all" in the terminal)
```
compile_all
```

Turning on the server

To turn on the server,
```
on_server
```
Access the url of the website, for example when the VM's ip is (143.89.130.225), so the url is
```
http://143.89.130.225:8080/se4321/search.jsp
```
To turn off the server,
```
off_server
```

Some other useful commands

Crawl the website (Remember to also calculate the pagerank AFTER finish crawling everything)
```
purge_db // Purge before we crawl again
crawl
calculate_pagerank
```
purge the database files
```
purge_db
```
test out the query outputs
```
test_query
```