Copy # Connection-related
host = "cosmosdbdrone2.cassandra.cosmos.azure.com"
port = 10350
ssl_enabled = True
username = "cosmosdbdrone2"
password = "lQ1zSS59G5Kf8AKU06Asf23i4jQn1v2b7Z9cFx0s078jw9UKjsQJBwnZnXz7eEc2ZcfECmsSgKCrACDb9CaELA=="
# Throughput-related...adjust as needed
batch_size = 1
remote_connections_per_executor = 10
concurrent_writes = 1000
concurrent_reads = 512
grouping_buffer_size = 1000
keep_alive_ms = 600000000
# Usage example
spark . conf . set ( "spark.cassandra.connection.host" , host)
spark . conf . set ( "spark.cassandra.connection.port" , str (port))
spark . conf . set ( "spark.cassandra.connection.ssl.enabled" , str (ssl_enabled))
spark . conf . set ( "spark.cassandra.auth.username" , username)
spark . conf . set ( "spark.cassandra.auth.password" , password)
spark . conf . set ( "spark.cassandra.output.batch.size.rows" , str (batch_size))
spark . conf . set ( "spark.cassandra.connection.remoteConnectionsPerExecutor" , str (remote_connections_per_executor))
spark . conf . set ( "spark.cassandra.output.concurrent.writes" , str (concurrent_writes))
spark . conf . set ( "spark.cassandra.concurrent.reads" , str (concurrent_reads))
spark . conf . set ( "spark.cassandra.output.batch.grouping.buffer.size" , str (grouping_buffer_size))
spark . conf . set ( "spark.cassandra.connection.keep_alive_ms" , str (keep_alive_ms))
Copy df = spark . read . format ( "org.apache.spark.sql.cassandra" ) \
. options (table = "dronetable" , keyspace = "dronedb" ) \
. load ()
Copy jdbcHostname = "sqlserverdrone.database.windows.net"
jdbcPort = "1433"
jdbcDatabase = "azuresqldrone"
properties = {
"user" : "cnagl" ,
"password" : "Noodeihi!123" ,
"driver" : "com.microsoft.sqlserver.jdbc.SQLServerDriver" }
url = "jdbc:sqlserver:// {0} : {1} ;database= {2} " . format (jdbcHostname,jdbcPort,jdbcDatabase)
Copy df . write . jdbc (url = url, table = "drohne" , mode = "overwrite" , properties = properties)