corda/core
Dan Newton ca23612fe1
CORDA-3596 Record flow metadata (#6067)
* CORDA-3596 Record flow metadata

Record flow metadata during the zero'th checkpoint that occurs before
calling the flow's `call` function.

This required adding an RPC call's arguments to the `InvocationContext`
that gets created. These arguments are then accessible within the
statemachine and from the `Checkpoint` class. The arguments are then
extracted when recording a flow's metadata inside of
`DBCheckpointStorage`.

Updated the size of the started by column to 128 since it was not long
enough to hold the fully qualified class of a service that started a
flow.

* CORDA-3596 Remove arguments from in-memory checkpoint

When executing a flows first real suspend (from flow code) the arguments
 contained in the `InvocationContext` are removed. This saves holding
 these arguments for the whole lifecyle of a flow.

* CORDA-3596 Increase `cordapp_name` column to 128

* CORDA-3596 Join metadata by `flow_id`

Due to changes in where metadata is recorded, there is no need for
having `invocation_id` as the metadata table's primary key. The
`flow_id` is now the primary key of the table and is used to join to the
 main checkpoints table.

The `invocation_id` has been removed from the checkpoints table since it
 is not needed for the join anymore.

* CORDA-3596 Remove `received_time` from metadata table

* CORDA-3596 Remove unused `StartReason` enum

* CORDA-3596 Simple `DBCheckpointStorageTests` for metadata

* CORDA-3596 Truncate really long flow names
2020-03-17 17:28:32 +00:00
..
src CORDA-3596 Record flow metadata (#6067) 2020-03-17 17:28:32 +00:00
build.gradle ENT-5043 separate out test utils (#5998) 2020-03-03 15:55:17 +00:00