mirror of
https://github.com/mainflux/mainflux.git
synced 2025-05-02 22:17:10 +08:00
b9bf63e377
* Update increment ID to UUID in things service Update increment ID to UUID for things and channels in things service and proto files. Also, update ID type from uint to string. Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in http adapter Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in ws adapter Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in CoAP adapter Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in normalizer service Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in writer services Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in reader services Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in SDK Update increment ID to UUID in SDK. Update id type to string. Update tests. Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update increment ID to UUID in mqtt adapter Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Remove unnecessary case from influxdb reader Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update tests in order to increase code coverage Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com> * Update lora adapter to use string ID instead of unsigned int Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>
Cassandra writer
Cassandra writer provides message repository implementation for Cassandra.
Configuration
The service is configured using the environment variables presented in the following table. Note that any unset variables will be replaced with their default values.
| Variable | Description | Default |
|---|---|---|
| MF_NATS_URL | NATS instance URL | nats://localhost:4222 |
| MF_CASSANDRA_WRITER_LOG_LEVEL | Log level for Cassandra writer (debug, info, warn, error) | error |
| MF_CASSANDRA_WRITER_PORT | Service HTTP port | 8180 |
| MF_CASSANDRA_WRITER_DB_CLUSTER | Cassandra cluster comma separated addresses | 127.0.0.1 |
| MF_CASSANDRA_WRITER_DB_KEYSPACE | Cassandra keyspace name | mainflux |
Deployment
version: "2"
cassandra-writer:
image: mainflux/cassandra-writer:[version]
container_name: [instance name]
expose:
- [Service HTTP port]
restart: on-failure
environment:
MF_NATS_URL: [NATS instance URL]
MF_CASSANDRA_WRITER_LOG_LEVEL: [Cassandra writer log level]
MF_CASSANDRA_WRITER_PORT: [Service HTTP port]
MF_CASSANDRA_WRITER_DB_CLUSTER: [Cassandra cluster comma separated addresses]
MF_CASSANDRA_WRITER_DB_KEYSPACE: [Cassandra keyspace name]
ports:
- [host machine port]:[configured HTTP port]
To start the service, execute the following shell script:
# download the latest version of the service
go get github.com/mainflux/mainflux
cd $GOPATH/src/github.com/mainflux/mainflux
# compile the cassandra writer
make cassandra-writer
# copy binary to bin
make install
# Set the environment variables and run the service
MF_NATS_URL=[NATS instance URL] MF_CASSANDRA_WRITER_LOG_LEVEL=[Cassandra writer log level] MF_CASSANDRA_WRITER_PORT=[Service HTTP port] MF_CASSANDRA_WRITER_DB_CLUSTER=[Cassandra cluster comma separated addresses] MF_CASSANDRA_WRITER_DB_KEYSPACE=[Cassandra keyspace name] $GOBIN/mainflux-cassandra-writer
Using docker-compose
This service can be deployed using docker containers. Docker compose file is
available in <project_root>/docker/addons/cassandra-writer/docker-compose.yml.
In order to run all Mainflux core services, as well as mentioned optional ones,
execute following command:
./docker/addons/cassandra-writer/init.sh
Usage
Starting service will start consuming normalized messages in SenML format.