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Protocol changes for sync streams #307

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Merged
merged 21 commits into from
Aug 18, 2025
Merged

Protocol changes for sync streams #307

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1561867
Start with new unified syntax
simolus3 Jun 17, 2025
626358a
Support customizing subscriptions
simolus3 Jun 18, 2025
0d575b4
Include query streams in checkpoint message
simolus3 Jun 18, 2025
8af7af4
Avoid subscription terminology
simolus3 Jun 19, 2025
bd2962c
Rename more stream subscription references
simolus3 Jun 19, 2025
5534033
Translate resolved buckets
simolus3 Jul 21, 2025
bc77408
Deduplicate buckets
simolus3 Jul 21, 2025
5823e24
Introduce BucketSource interface
simolus3 Jul 30, 2025
62f8027
Fix sync rule tests
simolus3 Jul 30, 2025
4926033
Revert more sync-rule changes
simolus3 Jul 31, 2025
55df061
Unit tests for bucket checksum state
simolus3 Jul 31, 2025
bfd62d4
Fix more tsts
simolus3 Jul 31, 2025
3f5e9c3
Build correct index
simolus3 Jul 31, 2025
c4b8496
Review feedback
simolus3 Aug 5, 2025
38f6195
Update test snapshots
simolus3 Aug 5, 2025
7fb3be1
Include potential errors
simolus3 Aug 6, 2025
7a280ba
Remove core tests again
simolus3 Aug 6, 2025
aa21126
Complete docs sentence
simolus3 Aug 7, 2025
d2be184
Add changeset
simolus3 Aug 11, 2025
cc1adcd
Fix definition of override_priority
simolus3 Aug 13, 2025
c77b754
Fix tests
simolus3 Aug 13, 2025
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7 changes: 7 additions & 0 deletions .changeset/great-rabbits-exercise.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
---
'@powersync/service-sync-rules': minor
'@powersync/service-core': patch
'@powersync/service-image': patch
---

Refactor interface between service and sync rule bindings in preparation for sync streams.
197 changes: 197 additions & 0 deletions modules/module-mongodb-storage/test/src/__snapshots__/storage_sync.test.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,21 @@ exports[`sync - mongodb > compacting data - invalidate checkpoint 1`] = `
"checksum": -93886621,
"count": 2,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "2",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -46,6 +58,11 @@ exports[`sync - mongodb > compacting data - invalidate checkpoint 2`] = `
"checksum": 499012468,
"count": 4,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -105,9 +122,21 @@ exports[`sync - mongodb > expiring token 1`] = `
"checksum": 0,
"count": 0,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "0",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -137,9 +166,21 @@ exports[`sync - mongodb > sends checkpoint complete line for empty checkpoint 1`
"checksum": -1221282404,
"count": 1,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "1",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -193,15 +234,37 @@ exports[`sync - mongodb > sync buckets in order 1`] = `
"checksum": 920318466,
"count": 1,
"priority": 2,
"subscriptions": [
{
"default": 0,
},
],
},
{
"bucket": "b1[]",
"checksum": -1382098757,
"count": 1,
"priority": 1,
"subscriptions": [
{
"default": 1,
},
],
},
],
"last_op_id": "2",
"streams": [
{
"errors": [],
"is_default": true,
"name": "b0",
},
{
"errors": [],
"is_default": true,
"name": "b1",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -267,9 +330,21 @@ exports[`sync - mongodb > sync global data 1`] = `
"checksum": -93886621,
"count": 2,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "2",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -319,21 +394,53 @@ exports[`sync - mongodb > sync interrupts low-priority buckets on new checkpoint
"checksum": -659831575,
"count": 2000,
"priority": 2,
"subscriptions": [
{
"default": 0,
},
],
},
{
"bucket": "b0b[]",
"checksum": -659831575,
"count": 2000,
"priority": 2,
"subscriptions": [
{
"default": 1,
},
],
},
{
"bucket": "b1[]",
"checksum": -1096116670,
"count": 1,
"priority": 1,
"subscriptions": [
{
"default": 2,
},
],
},
],
"last_op_id": "4001",
"streams": [
{
"errors": [],
"is_default": true,
"name": "b0a",
},
{
"errors": [],
"is_default": true,
"name": "b0b",
},
{
"errors": [],
"is_default": true,
"name": "b1",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -380,18 +487,33 @@ exports[`sync - mongodb > sync interrupts low-priority buckets on new checkpoint
"checksum": 883076828,
"count": 2001,
"priority": 2,
"subscriptions": [
{
"default": 0,
},
],
},
{
"bucket": "b0b[]",
"checksum": 883076828,
"count": 2001,
"priority": 2,
"subscriptions": [
{
"default": 1,
},
],
},
{
"bucket": "b1[]",
"checksum": 1841937527,
"count": 2,
"priority": 1,
"subscriptions": [
{
"default": 2,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -466,9 +588,21 @@ exports[`sync - mongodb > sync legacy non-raw data 1`] = `
"checksum": -852817836,
"count": 1,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "1",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand Down Expand Up @@ -514,9 +648,21 @@ exports[`sync - mongodb > sync updates to data query only 1`] = `
"checksum": 0,
"count": 0,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "1",
"streams": [
{
"errors": [],
"is_default": true,
"name": "by_user",
},
],
"write_checkpoint": undefined,
},
},
Expand All @@ -540,6 +686,11 @@ exports[`sync - mongodb > sync updates to data query only 2`] = `
"checksum": 1418351250,
"count": 1,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -582,9 +733,21 @@ exports[`sync - mongodb > sync updates to global data 1`] = `
"checksum": 0,
"count": 0,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"last_op_id": "0",
"streams": [
{
"errors": [],
"is_default": true,
"name": "mybucket",
},
],
"write_checkpoint": undefined,
},
},
Expand All @@ -608,6 +771,11 @@ exports[`sync - mongodb > sync updates to global data 2`] = `
"checksum": 920318466,
"count": 1,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -652,6 +820,11 @@ exports[`sync - mongodb > sync updates to global data 3`] = `
"checksum": -93886621,
"count": 2,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -690,6 +863,13 @@ exports[`sync - mongodb > sync updates to parameter query + data 1`] = `
"checkpoint": {
"buckets": [],
"last_op_id": "0",
"streams": [
{
"errors": [],
"is_default": true,
"name": "by_user",
},
],
"write_checkpoint": undefined,
},
},
Expand All @@ -713,6 +893,11 @@ exports[`sync - mongodb > sync updates to parameter query + data 2`] = `
"checksum": 1418351250,
"count": 1,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down Expand Up @@ -751,6 +936,13 @@ exports[`sync - mongodb > sync updates to parameter query only 1`] = `
"checkpoint": {
"buckets": [],
"last_op_id": "0",
"streams": [
{
"errors": [],
"is_default": true,
"name": "by_user",
},
],
"write_checkpoint": undefined,
},
},
Expand All @@ -774,6 +966,11 @@ exports[`sync - mongodb > sync updates to parameter query only 2`] = `
"checksum": 0,
"count": 0,
"priority": 3,
"subscriptions": [
{
"default": 0,
},
],
},
],
"write_checkpoint": undefined,
Expand Down
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