Examples using Hazelcast SQL with Payara Micro.
Require Payara Micro 5.2021.3 or later as it needs Hazelcast 4.2.
Read 'fixed' data from a database and perform SQL queries on the cached data.
Requires MySQL (or other database) to store the data.
see commands.txt for the commands to get the example up and running.
Read user name from logged in users (simulated by putting a name into the HTTP session)
see commands.txt for the commands to get the example up and running.
Compare 4 different ways of reading and filtering data cached with Hazelcast.
. local: retrieve Map from Hazelcast and process it through Java Stream . slow: retrieve Map from Hazelcast and process it through for loop . predicate: use Predicate/Criteria API to filter distributed. . sql: use Hazelcast SQL to filter distributed.
Data are stored from a JSON into cache at application start up.