Spanner - OpenCensus Example

About Cloud Spanner

Cloud Spanner is a fully managed, mission-critical, relational database service that offers transactional consistency at global scale, schemas, SQL (ANSI 2011 with extensions), and automatic, synchronous replication for high availability.

Be sure to activate the Cloud Spanner API on the Developer's Console to use Cloud Spanner from your project.

See the Spanner client lib docs to learn how to interact with Cloud Spanner using this Client Library.

Prerequisites

Please refer to the getting started guide.

Authentication

See the Authentication section in the base directory's README.

To build the example

$ mvn clean package

To Run the example

$ mvn exec:java -Dexec.mainClass=com.example.spanner.App

Go to http://localhost:8080/spanner/ and, start sending read request.

OpenCensus agent

The ocagent can be run directly from sources, binary, or a Docker image. Here will try from the sources.

Cloning source

Open up a new shell to get the OpenCensus agent

git clone https://github.com/census-instrumentation/opencensus-service.git && cd opencensus-service

Building it

make agent

which will place the binary in the bin folder in your current working directory

Running it

./bin/ocagent_darwin --config=/conf/config.yaml