FINERACT-2326: Force single-threaded execution of tenant database upgrades

Author: adamsaghy

fineract-provider/src/main/resources/application.properties

@@ -146,8 +146,10 @@ fineract.events.external.producer.kafka.admin.extra-properties=${FINERACT_EXTERN
 
 fineract.task-executor.default-task-executor-core-pool-size=${FINERACT_DEFAULT_TASK_EXECUTOR_CORE_POOL_SIZE:10}
 fineract.task-executor.default-task-executor-max-pool-size=${FINERACT_DEFAULT_TASK_EXECUTOR_MAX_POOL_SIZE:100}
-fineract.task-executor.tenant-upgrade-task-executor-core-pool-size=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_CORE_POOL_SIZE:1}
-fineract.task-executor.tenant-upgrade-task-executor-max-pool-size=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_MAX_POOL_SIZE:1}
+# This is intentionally restricted to a single thread due to an outstanding Liquibase thread-safety issue: https://github.com/liquibase/liquibase/pull/7227
+fineract.task-executor.tenant-upgrade-task-executor-core-pool-size=1
+# This is intentionally restricted to a single thread due to an outstanding Liquibase thread-safety issue https://github.com/liquibase/liquibase/pull/7227
+fineract.task-executor.tenant-upgrade-task-executor-max-pool-size=1
 fineract.task-executor.tenant-upgrade-task-executor-queue-capacity=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_QUEUE_CAPACITY:100}
 
 fineract.idempotency-key-header-name=${FINERACT_IDEMPOTENCY_KEY_HEADER_NAME:Idempotency-Key}

fineract-provider/src/test/resources/application-test.properties

@@ -67,8 +67,10 @@ fineract.events.external.producer.jms.thread-pool-task-executor-max-pool-size=${
 
 fineract.task-executor.default-task-executor-core-pool-size=${FINERACT_DEFAULT_TASK_EXECUTOR_CORE_POOL_SIZE:10}
 fineract.task-executor.default-task-executor-max-pool-size=${FINERACT_DEFAULT_TASK_EXECUTOR_MAX_POOL_SIZE:100}
-fineract.task-executor.tenant-upgrade-task-executor-core-pool-size=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_CORE_POOL_SIZE:1}
-fineract.task-executor.tenant-upgrade-task-executor-max-pool-size=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_MAX_POOL_SIZE:1}
+# This is intentionally restricted to a single thread due to an outstanding Liquibase thread-safety issue: https://github.com/liquibase/liquibase/pull/7227
+fineract.task-executor.tenant-upgrade-task-executor-core-pool-size=1
+# This is intentionally restricted to a single thread due to an outstanding Liquibase thread-safety issue: https://github.com/liquibase/liquibase/pull/7227
+fineract.task-executor.tenant-upgrade-task-executor-max-pool-size=1
 fineract.task-executor.tenant-upgrade-task-executor-queue-capacity=${FINERACT_TENANT_UPGRADE_TASK_EXECUTOR_QUEUE_CAPACITY:100}
 
 fineract.loan.transactionprocessor.creocore.enabled=true