This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$./mongo | |
>use marketdata | |
>db.system.profile.find({op:"query", ns:"marketdata.minbars"}).sort({ts:-1}).limit(1).pretty() | |
{ | |
"op" : "query", | |
"ns" : "marketdata.minbars", | |
"query" : { | |
"Timestamp" : { | |
"$gte" : "2010-07-01", |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
val dfFiveMinForMonth = sqlContext.sql( | |
""" | |
SELECT m.Symbol, m.OpenTime as Timestamp, m.Open, m.High, m.Low, m.Close | |
FROM | |
(SELECT | |
Symbol, | |
FIRST_VALUE(Timestamp) | |
OVER ( | |
PARTITION BY floor(unix_timestamp(Timestamp, 'yyyy-MM-dd HH:mm')/(5*60)) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ ./mongo | |
>use marketdata | |
>db.fiveMinBars.find().sort({Timestamp: 1}) | |
{ "_id" : ObjectId("560a98eed4c677ae8b31d6e9"), "High" : 24.42, "Close" : 24.42, "Timestamp" : "2009-08-24 09:30", "Symbol" : "MSFT", "Open" : 24.41, "Low" : 24.28 } | |
{ "_id" : ObjectId("560a98eed4c677ae8b31d7b0"), "High" : 24.49, "Close" : 24.48, "Timestamp" : "2009-08-24 09:35", "Symbol" : "MSFT", "Open" : 24.41, "Low" : 24.38 } | |
{ "_id" : ObjectId("560a98eed4c677ae8b31d817"), "High" : 24.56, "Close" : 24.56, "Timestamp" : "2009-08-24 09:40", "Symbol" : "MSFT", "Open" : 24.48, "Low" : 24.47 } | |
{ "_id" : ObjectId("560a98eed4c677ae8b31d8db"), "High" : 24.6, "Close" : 24.51, "Timestamp" : "2009-08-24 09:45", "Symbol" : "MSFT", "Open" : 24.56, "Low" : 24.49 } | |
{ "_id" : ObjectId("560a98eed4c677ae8b31d8dd"), "High" : 24.52, "Close" : 24.48, "Timestamp" : "2009-08-24 09:50", "Symbol" : "MSFT", "Open" : 24.5, "Low" : 24.47 } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
//This applies a SQL windowing functions to partition the 1-minute bars into 5-minute windows | |
// and then selects the open, high, low, & close price within each 5 minute window | |
val dfFiveMinForMonth = sqlContext.sql( | |
""" | |
SELECT m.Symbol, m.OpenTime as Timestamp, m.Open, m.High, m.Low, m.Close | |
FROM | |
(SELECT | |
Symbol, | |
FIRST_VALUE(Timestamp) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
//Import the relevant packages and classes | |
import com.mongodb.casbah.{WriteConcern => MongodbWriteConcern} | |
import com.stratio.provider._ | |
import com.stratio.provider.mongodb._ | |
import com.stratio.provider.mongodb.schema._ | |
import com.stratio.provider.mongodb.writer._ | |
import org.apache.spark.sql.hive.HiveContext | |
import MongodbConfig._ | |
//Configure which database and collection to read from, with optional parameters too |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ ./spark-shell --jars <path-to-jars>/spark-mongodb-core-0.8.7.jar,<path-to-jars>/casbah-commons_2.10-2.8.0.jar,<path-to-jars>/casbah-core_2.10-2.8.0.jar,<path-to-jars>/casbah-query_2.10-2.8.0.jar,<path-to-jars>/mongo-java-driver-2.13.0.jar |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
use marketdata //switches to the marketdata DB | |
db.minbars.findOne() //shows one sample document from the collection | |
{ | |
"_id" : ObjectId("55fc881eb8c8b6db875e13fe"), | |
"Symbol" : "MSFT", | |
"Timestamp" : "2009-08-24 09:31", | |
"Day" : 24, | |
"Open" : 24.32, | |
"High" : 24.33, | |
"Low" : 24.28, |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
git clone https://github.com/saghm/tariff | |
cd tariff | |
cargo build --release |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Gets a vector of all the documents returned from a query | |
let docs : Vec<_> = cursor.map(|doc| doc.unwrap()).collect(); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
for doc in cursor { | |
println!("{}", doc.unwrap()); | |
} |