Pre-requisite: Java, cassandra Create Maven project is visual studio: pom.xml file for cassandra driver:
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-core</artifactId>
<version>3.6.0</version>
</dependency>
Properties file to point cassandra DB:
cassandra_host=172.23.18.10
cassandra_port=9042
table_dml=INSERT INTO bssapi.call_detail_records_v2 (subscription_id,year,month,event_at,id,b_number,balances) VALUES (?,?,?,?,?,?,?) USING TTL 86400
records=100
Table DML:
cqlsh> DESC TABLE bssapi.call_detail_records_v2 ;
CREATE TABLE bssapi.call_detail_records_v2 (
subscription_id text,
year int,
month int,
event_at timestamp,
id text,
b_number text,
balances int,
PRIMARY KEY ((subscription_id, year, month), event_at, id)
) WITH CLUSTERING ORDER BY (event_at ASC, id ASC)
AND bloom_filter_fp_chance = 0.01
AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
AND comment = ''
AND compaction = {'class': 'org.apache.cassandra.db.compaction.TimeWindowCompactionStrategy', 'compaction_window_size': '6', 'compaction_window_unit': 'HOURS', 'max_threshold': '32', 'min_threshold': '4'}
AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
AND crc_check_chance = 1.0
AND dclocal_read_repair_chance = 0.1
AND default_time_to_live = 86400
AND gc_grace_seconds = 5
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND read_repair_chance = 0.0
AND speculative_retry = '99PERCENTILE';
Build Package: mvn clean package
Run Application: java -jar demo.jar