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// CREATE COLLECTION
solr create_collection -c my_collection -shards 2 -d path-to-my-conf
// CHECK COLLECTION SCHEMA
curl http://solr-host.dev:8983/solr/my_collection/schema?wt=schema.xml
// SCHEMA ITS GOOD
// UPDATE SCHEMA
@samklr
samklr / spark-custom-partitioner.scala
Created February 20, 2015 10:55
Example of a specific data partitioner
class AlphabetPartitioner extends Partitioner {
def numPartitions = 26
def getPartition(key: Any): Int = key match {
case s: String => s(0).toUpper - 'A'
}
override def equals(other: Any): Boolean = other.isInstanceOf[AlphabetPartitioner]
override def hashCode: Int = 0
}
@jkreps
jkreps / benchmark-commands.txt
Last active January 21, 2024 11:02
Kafka Benchmark Commands
Producer
Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3
Single thread, no replication
bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196
@wvuong
wvuong / PlacesRESTController.java
Created May 29, 2013 20:38
Simple generic REST-ful Spring MVC controller, interops with Spring Data repositories
package com.willvuong.foodie.controller;
import com.willvuong.foodie.dao.PlaceRepository;
import com.willvuong.foodie.domain.Place;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;