How do you start GridDB client in Ruby?

Question

I want to configure the database system https://github.com/griddb/griddb in Ruby. However, I am a relative new in this space. What are the starting points?

Answer 1

Preparations Install SWIG as below.

$ wget https://sourceforge.net/projects/pcre/files/pcre/8.39/pcre-8.39.tar.gz
$ tar xvfz pcre-8.39.tar.gz
$ cd pcre-8.39
$ ./configure
$ make
$ make install

$ wget https://prdownloads.sourceforge.net/swig/swig-3.0.12.tar.gz
$ tar xvfz swig-3.0.12.tar.gz
$ cd swig-3.0.12
$ ./configure
$ make
$ make install

Install Ruby and GridDB C Client. If required, change INCLUDES_RUBY path in Makefile. Set LIBRARY_PATH.

export LIBRARY_PATH=$LIBRARY_PATH:<C client library file directory path>

Build and Run

1. Execute the command on project directory.

   $ make

2. Set the RUBYLIB variable for griddb griddb_ruby.so module files.

   $ export RUBYLIB=

How to run sample GridDB Server need to be started in advance.

1. Set LD_LIBRARY_PATH

   export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:

2. The command to run sample

   $ ruby sample/sample.rb -->['name01', false, 1, 'ABCDEFGHIJ' ]

Function

(available)

STRING, BOOL, BYTE, SHORT, INTEGER, LONG, FLOAT, DOUBLE, TIMESTAMP, BLOB type for GridDB put single row, get row with key normal query, aggregation with TQL (not available)

Multi-Put/Get/Query (batch processing) GEOMETRY, Array type for GridDB timeseries compression timeseries-specific function like gsAggregateTimeSeries, gsQueryByTimeSeriesSampling in C client trigger, affinity

Please refer to the following files for more detailed information.

Ruby Client API Reference.