Olivier Michallat olim7t

Developer at DataStax.

olim7t / DriverDemo.java

Created November 13, 2015 11:45

Standalone program that can be used as a template to reproduce Java driver issues

	import com.datastax.driver.core.Cluster;
	import com.datastax.driver.core.Session;
	import com.datastax.driver.mapping.Mapper;
	import com.datastax.driver.mapping.MappingManager;
	import com.datastax.driver.mapping.annotations.Frozen;
	import com.datastax.driver.mapping.annotations.PartitionKey;
	import com.datastax.driver.mapping.annotations.Table;
	import com.datastax.driver.mapping.annotations.UDT;

	public class DriverDemo {

olim7t / GatherAllListenAddresses.java

Created January 7, 2016 09:43

Use custom LBP to query system.local on each host

	import com.datastax.driver.core.*;
	import com.datastax.driver.core.policies.Policies;

	import java.net.InetAddress;

	public class GatherAllListenAddresses {
	public static void main(String[] args) {
	Cluster cluster = null;
	try {
	cluster = Cluster.builder()

olim7t / IntToDateDemo.java

Last active January 21, 2016 16:04

Custom codec to handle CQL `date` columns as Java ints

	import com.datastax.driver.core.*;
	import com.datastax.driver.core.exceptions.InvalidTypeException;

	import java.nio.ByteBuffer;

	public class LongToDateDemo {

	public static class LongToDateCodec extends TypeCodec<Integer> {

	// Piggyback on the default codecs' implementation

olim7t / Read2MbBlobs.java

Last active April 5, 2016 09:08

Test program to debug blob reading issue

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

	import java.nio.ByteBuffer;
	import java.util.concurrent.TimeUnit;

	public class Read2MbBlobs {
	public static void main(String[] args) {

olim7t / BatchExample.java

Last active July 18, 2019 21:58

Example of batch with `@QueryProvider` in driver 4 mapper (https://docs.datastax.com/en/developer/java-driver/4.1/manual/mapper/daos/queryprovider/)

	package com.datastax.oss.driver.mapper;

	import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.bindMarker;

	import com.datastax.oss.driver.api.core.CqlSession;
	import com.datastax.oss.driver.api.core.cql.BatchStatement;
	import com.datastax.oss.driver.api.core.cql.BatchStatementBuilder;
	import com.datastax.oss.driver.api.core.cql.BoundStatementBuilder;
	import com.datastax.oss.driver.api.core.cql.DefaultBatchType;
	import com.datastax.oss.driver.api.core.cql.PreparedStatement;

olim7t / Hello.scala

Created July 26, 2019 18:47

Test project to reproduce JAVA-1252, and check if JAVA-2365 will cause the same issue

	// (in src/main/scala/example/)
	package example
	import com.datastax.oss.driver.api.core.cql.BatchType
	import com.datastax.driver.dse.DseCluster

	object Hello extends App {

	// Test if JAVA-2365 creates a problem:
	println(BatchType.LOGGED)

olim7t / AliasExample.java

Last active January 29, 2021 22:14

Multiple selections of the same field with different arguments, under different aliases

	import graphql.GraphQL;
	import graphql.Scalars;
	import graphql.schema.DataFetcher;
	import graphql.schema.DataFetchingEnvironment;
	import graphql.schema.GraphQLSchema;

	import static graphql.schema.FieldCoordinates.coordinates;
	import static graphql.schema.GraphQLArgument.newArgument;
	import static graphql.schema.GraphQLCodeRegistry.newCodeRegistry;
	import static graphql.schema.GraphQLFieldDefinition.newFieldDefinition;