This is a series of gists documenting testing done with the numeric.mapping
option in Kafka Connect.
- Oracle
- MS SQL Server
- Postgres
- MySQL - n/a because of #563
—@rmoff January 9, 2019
client.create_stream_as(table_name='creditcardfraud_preprocessed_avro', | |
select_columns=['Time', 'V1', 'V2', 'V3', 'V4', 'V5', 'V6', 'V7', 'V8', 'V9', 'V10', 'V11', 'V12', 'V13', 'V14', 'V15', 'V16', 'V17', 'V18', 'V19', 'V20', 'V21', 'V22', 'V23', 'V24', 'V25', 'V26', 'V27', 'V28', 'Amount', 'Class'], | |
src_table='creditcardfraud_source', | |
conditions='Class IS NOT NULL', | |
kafka_topic='creditcardfraud_preprocessed_avro', | |
value_format='AVRO') |
from ksql import KSQLAPI | |
client = KSQLAPI('http://localhost:8088') | |
client.create_stream(table_name='creditcardfraud_source', | |
columns_type=['Id bigint', 'Timestamp varchar', 'User varchar', 'Time int', 'V1 double', 'V2 double', 'V3 double', 'V4 double', 'V5 double', 'V6 double', 'V7 double', 'V8 double', 'V9 double', 'V10 double', 'V11 double', 'V12 double', 'V13 double', 'V14 double', 'V15 double', 'V16 double', 'V17 double', 'V18 double', 'V19 double', 'V20 double', 'V21 double', 'V22 double', 'V23 double', 'V24 double', 'V25 double', 'V26 double', 'V27 double', 'V28 double', 'Amount double', 'Class string'], | |
topic='creditcardfraud_source', | |
value_format='DELIMITED') |
CREATE STREAM creditcardfraud_preprocessed_avro WITH (VALUE_FORMAT='AVRO', KAFKA_TOPIC='creditcardfraud_preprocessed_avro') AS SELECT Time, V1 , V2 , V3 , V4 , V5 , V6 , V7 , V8 , V9 , V10 , V11 , V12 , V13 , V14 , V15 , V16 , V17 , V18 , V19 , V20 , V21 , V22 , V23 , V24 , V25 , V26 , V27 , V28 , Amount , Class FROM creditcardfraud_source WHERE Class IS NOT NULL; |
SELECT Id, MASK_LEFT(User, 2) FROM creditcardfraud_source; |
SELECT Id, IFNULL(Class, -1) FROM creditcardfraud_source; |
CREATE STREAM creditcardfraud_per_user WITH (VALUE_FORMAT='AVRO', KAFKA_TOPIC='creditcardfraud_preprocessed_avro') AS SELECT Time, V1 , V2 , V3 , V4 , V5 , V6 , V7 , V8 , V9 , V10 , V11 , V12 , V13 , V14 , V15 , V16 , V17 , V18 , V19 , V20 , V21 , V22 , V23 , V24 , V25 , V26 , V27 , V28 , Amount , Class FROM creditcardfraud_enahnced c INNER JOIN USERS u on c.userid = u.userid WHERE V1 > 5 AND V2 IS NOT NULL AND u.CITY LIKE 'Premium%'; |
This is a series of gists documenting testing done with the numeric.mapping
option in Kafka Connect.
—@rmoff January 9, 2019
events | |
.groupByKey() | |
.windowedBy(TimeWindows.of(Duration.ofMinutes(2))) | |
.count(Materialized.as("count-metric")) | |
// graph servlet queries "count-metric" |
events | |
.groupByKey() | |
.windowedBy(TimeWindows.of(Duration.ofMinutes(2))) | |
.count(Materialized.as("count-metric")) | |
.filter( _ < 4 ) | |
.toStream() | |
.foreach( /* Send that email! */) | |
// graph servlet queries "count-metric" |
events | |
.groupByKey() | |
.windowedBy( | |
TimeWindows.of(Duration.ofMinutes(2).withGrace(Duration.ofMinutes(2)) | |
) | |
.count(Materialized.as("count-metric")) | |
.suppress(Suppressed.untilWindowClose(BufferConfig.unbounded())) | |
.filter( _ < 4 ) | |
.toStream() | |
.foreach( /* Send that email! */) |