bartosz25

package com.waitingforcode

import java.nio.ByteBuffer
import java.nio.channels.SocketChannel
import java.nio.charset.StandardCharsets

object ByteBufferIOOps {
  def writeToChannel(channel: SocketChannel, textToWrite: String, buffer: ByteBuffer) = {
    buffer.clear()
    buffer.put(textToWrite.getBytes())

bartosz25

version: '3.1'
services:
    webserver:
        image: puckel/docker-airflow:1.9.0-3
        environment: 
            - LOAD_EX=n 
        volumes:
            - ./assets/dags:/usr/local/airflow/dags
        ports:
            - "8080:8080"

bartosz25

package com.waitingforcode.cassandra_cdc;

import org.apache.cassandra.config.ColumnDefinition;
import org.apache.cassandra.db.Clustering;
import org.apache.cassandra.db.Mutation;
import org.apache.cassandra.db.commitlog.CommitLogDescriptor;
import org.apache.cassandra.db.commitlog.CommitLogReadHandler;
import org.apache.cassandra.db.partitions.PartitionUpdate;
import org.apache.cassandra.db.rows.Cell;
import org.apache.cassandra.db.rows.Row;

bartosz25

curl -X POST   http://localhost:8081/api/experimental/dags/hello_world_a/dag_runs   -H 'Cache-Control: no-cache'   -H 'Content-Type: application/json'   -d '{"conf":"{\"task_payload\":\"payload1\"}"}'
curl -X POST   http://localhost:8081/api/experimental/dags/hello_world_a/dag_runs   -H 'Cache-Control: no-cache'   -H 'Content-Type: application/json'   -d '{"conf":"{\"task_payload\":\"payload2\"}"}'
curl -X POST   http://localhost:8081/api/experimental/dags/hello_world_a/dag_runs   -H 'Cache-Control: no-cache'   -H 'Content-Type: application/json'   -d '{"conf":"{\"task_payload\":\"payload3\"}"}'

bartosz25

case class ElementCaseClass(contrast_ratio: Double, error_text: String, error_x_position: Long, error_x_size: Long)

val dataset = Seq(
  (Array(
    ElementCaseClass(1.0d, "error1", 1L, 2L),
    ElementCaseClass(2.0d, "error2", 100L, 101L),
    ElementCaseClass(3.0d, "error3", 1000L, 1001L)
  ))
).toDF("elements")

bartosz25

package com.waitingforcode;


import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Session;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;