JDK 1.7.0u71 or better
Maven 3.3.9 or better
Snappy for java 1.1.7.3 or better
DataStax java driver 4.9.0 or better
Authentication Plugin for the DataStax Java Driver 4.0.3 or better
json-simple 1.1.1 or better

````mvn install````

    CREATE KEYSPACE compression WITH replication = {'class':
    'com.amazonaws.cassandra.DefaultReplication'} AND durable_writes = true;

    CREATE TABLE table_with_compressed_json (
    id timeuuid PRIMARY KEY,
    data blob)

    CREATE TABLE table_with_uncompressed_json (
    id timeuuid PRIMARY KEY,
    data blob

    contactPoint=cassandra.us-east-1.amazonaws.com
    port=9124
    input_jsons=/path/to/json
    output_partitions_compressed=/path/to/compressed_data/partition_keys
    output_partitions_uncompressed=/path/to/uncompressed_data/partition_keys

    java -cp SnappyKeyspaces-1.0-SNAPSHOT-jar-with-dependencies.jar PerformanceTestWriteRunner

    java -cp SnappyKeyspaces-1.0-SNAPSHOT-jar-with-dependencies.jar PerformanceTestReadRunner

    git clone https://github.com/aws-samples/amazon-keyspaces-toolkit.git

    #Install jq
    RUN yum install -y jq && \
        yum install -y python-pip && \
        yum install -y gcc-c++ && \
        yum install -y snappy-devel && \
        yum install -y python-devel && \
        pip install --no-cache-dir --user python-snappy && \
        yum clean all
        
        .....
        
    #toolkit helpers
    COPY bin/ $AWS_KEYSPACES_WORKING_DIR/bin/
    RUN chmod +x $AWS_KEYSPACES_WORKING_DIR/bin/cqlsh-experimental.sh    

    docker build --tag amazon/keyspaces-toolkit --build-arg CLI_VERSION=latest .

   docker run --rm -ti --entrypoint cqlsh-experimental.sh \
   amazon/keyspaces-toolkit cassandra.us-east-1.amazonaws.com 9142 \
   -u "USERNAME" -p "PASSWORD" -d snappy --ssl