MicroDB POC

Steps To Start Test

1. Start Cassandra and Create below schema.

-- Create test keyspace
CREATE KEYSPACE test_db WITH replication = {'class': 'SimpleStrategy' ,'replication_factor':1};

-- Create teacher DB. Here details column is used for storage and retrival of MicroDB
CREATE TABLE teacher(
   id text PRIMARY KEY,
   details blob
   );

2. Configure conf.yaml with cassandra url and cache size.

cassandra-url: localhost:9042
cache-size: 3

3. Start App in the application folder

go run .

Available API's For Test

-- Here, Teacher table is in Cassandra and Students will be added as MicroDB to each teacher.

-- Add Student

curl --location --request POST 'http://localhost:8080/addstudent?teacherId=4' \
--header 'Content-Type: application/json' \
--data-raw '{
    "Code": "Engg",
    "Name": "Srinath",
    "Program":"Masters"
}'

-- Get all students for that teacher

curl --location --request GET 'http://localhost:8080/getstudents?teacherId=1'