From e3f5722d96f3a97f2414f99945236fcec2e2229e Mon Sep 17 00:00:00 2001
From: Nestor Carvantes <carvantes@gmail.com>
Date: Thu, 5 Aug 2021 15:32:46 -0500
Subject: [PATCH] fix: allow more concurrent export jobs for multi-tenant
 deployments (#397)

---
 cloudformation/bulkExport.yaml | 8 +++++++-
 serverless.yaml                | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/cloudformation/bulkExport.yaml b/cloudformation/bulkExport.yaml
index 586f096f..06f2e8d7 100644
--- a/cloudformation/bulkExport.yaml
+++ b/cloudformation/bulkExport.yaml
@@ -167,7 +167,13 @@ Resources:
         Name: glueetl
         PythonVersion: '3'
       ExecutionProperty:
-        MaxConcurrentRuns: 2
+        MaxConcurrentRuns:
+          !If
+            - isMultiTenancyEnabled
+            # Adjust this number based on the number of tenants.
+            # The default throttling on fhir-works-on-aws-persistence-ddb allows 2 concurrent export jobs per tenant
+            - 30
+            - 2
       DefaultArguments:
         '--TempDir': !Join ['', ['s3://', !Ref BulkExportResultsBucket, '/temp']]
         '--ddbTableName': '${self:custom.resourceTableName}'
diff --git a/serverless.yaml b/serverless.yaml
index abd2fddc..aa28b8a3 100644
--- a/serverless.yaml
+++ b/serverless.yaml
@@ -217,6 +217,7 @@ resources:
       isDev: !Equals [!Ref Stage, 'dev']
       isNotDev: !Not [Condition: isDev]
       isUsingHapiValidator: !Equals [!Ref UseHapiValidator, 'true']
+      isMultiTenancyEnabled: !Equals [!Ref EnableMultiTenancy, 'true']
   - Resources:
       ResourceDynamoDBTableV2:
         Metadata: