Overview !

Embedding Mondrian in other applications

Raimonds Simanovskis

github.com/rsim

@rsim

Integrated BI application

ETL from standard sources Mondrian OLAP

Reports, charts and dashboards Embedding in other apps

Standard ETL

Drag-and-drop report editor

Many chart types

Calculated members formula editor

Product editions

eazybi.com eazyBI JIRA plugin eazyBI add-on for JIRA Cloud Private eazyBI

Components

MySQLPostgre

SQLOracle MS

SQL

JRuby on Rails

Ruby on Rails application

JRubyJetty

Application Gems

.com

deploy

Mondrian OLAP engine

Apache Batik SVG toolkit

Packaged application

Application Gems

Privatepackage

pluginOSGi bundleJRuby *.jar

Application Gems

jruby-rack

package

SQL Server

Deployment options

Multi-tenant database schemas

• MySQLMany databases eazybi_dwh_NNN

• PostgreSQL, MS SQL Many schemas eazybi_dwh_NNN

• OracleOne schema with prefixed tables #NNN_table_name

Multi-tenant Mondrian connections

• Many Mondrian connections with UseContentChecksum=true

• Generate timestamp in schema XML description when schema should be reloaded and cache cleared

Embedded Mondrian

• Shared JVM and shared Java heap

• Limit Mondrian resource usage mondrian.rolap.queryTimeout mondrian.rolap.cellBatchSize mondrian.util.memoryMonitor.enable

• Unload Mondrian threads and free memory

Current Mondrian issues

• Long running background threads

• NON EMPTY with Time based calculated measures (MONDRIAN-2202)

Additional Mondrian User Defined Functionshttps://docs.eazybi.com/display/EAZYBI/MDX+Function+Reference

DateParse, DateAddDays, DateAddWorkdays, DateInPeriod, AnyDateInPeriod, DateCompare, DateDiffDays, DateDiffHours, DateDiffMinutes, DateDiffWorkdays, DateWithoutTimeCurrentDateMember, DateMember, StartDateCurrentHierarchy, CurrentHierarchyMember, getMemberByKeyCurrentUser, CurrentUserName, CurrentUserEmailChildrenSet, DefaultContextget, getNumber, getString, getBoolean, getDateNonZero, isNumber,ExtractString, StringInCSV, Titleize

PCM14 HackathonRubens artworks

https://eazybi.com/accounts/6280/dashboards/rubens

Questions?