Middle Tier Service
The Middle Tier Service (MTS) acts as the primary interface for preserving data state for the authoring environment. MTS is responsible for performing CRUD operations over a RESTful API, generating system and email notifications, and aiding in the orchestration of sync-all operations.
Workload performs the following interactions:
Serves as the RESTful API for CAT-RCKMS, the primary user interface for RCKMS
Utilizes the Authoring Database for storing data state for authoring and system activities
Provides Jurisdiction, Concept, and Reporting Specification datasets to DSUS
Performs session authentication for RRS
Workload should be deployed to the authoring environment.
Name
middle-tier-service
Restart Policy
Always
Termination Grace Period (seconds)
45
Tolerations (optional for AIMS environments)
N/A
The Cloud SQL Proxy sidecar container notated below is only applicable for HLN's internal environments, and should not be deployed in AIMS environments.
This pod requires one volume:
A volume named java-diag, of type empty_dir with the medium parameter left blank or set to an empty string (""). This is used by the Java GC Logging common sidecar container.
Provision workload as a Kubernetes Deployment resource, with RollingUpdate strategy and the following attributes for nominal operation state:
Replicas
2
Minimum Ready Seconds
30
Maximum Surge
1
Maximum Unavailable
0
Provision workload as a Kubernetes Deployment resource, with RollingUpdate strategy and the following attributes for nominal operation state:
Replicas
1
Minimum Ready Seconds
30
Maximum Surge
1
Maximum Unavailable
1
A Kubernetes Service Account named middle-tier-service should be associated with this workload, for bindings specified in containers.
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