MeiliSearch/meilisearch/tests/swap_indexes/mod.rs

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Rust
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mod errors;
use meili_snap::{json_string, snapshot};
use crate::common::{GetAllDocumentsOptions, Server};
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use crate::json;
#[actix_rt::test]
async fn swap_indexes() {
let server = Server::new().await;
let a = server.index("a");
let (_, code) = a.add_documents(json!({ "id": 1, "index": "a"}), None).await;
snapshot!(code, @"202 Accepted");
let b = server.index("b");
let (res, code) = b.add_documents(json!({ "id": 1, "index": "b"}), None).await;
snapshot!(code, @"202 Accepted");
snapshot!(res["taskUid"], @"1");
server.wait_task(1).await;
let (tasks, code) = server.tasks().await;
snapshot!(code, @"200 OK");
snapshot!(json_string!(tasks, { ".results[].duration" => "[duration]", ".results[].enqueuedAt" => "[date]", ".results[].startedAt" => "[date]", ".results[].finishedAt" => "[date]" }), @r###"
{
"results": [
{
"uid": 1,
"indexUid": "b",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 0,
"indexUid": "a",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
}
],
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"total": 2,
"limit": 20,
"from": 1,
"next": null
}
"###);
let (res, code) = server.index_swap(json!([{ "indexes": ["a", "b"] }])).await;
snapshot!(code, @"202 Accepted");
snapshot!(res["taskUid"], @"2");
server.wait_task(2).await;
let (tasks, code) = server.tasks().await;
snapshot!(code, @"200 OK");
// Notice how the task 0 which was initially representing the creation of the index `A` now represents the creation of the index `B`.
snapshot!(json_string!(tasks, { ".results[].duration" => "[duration]", ".results[].enqueuedAt" => "[date]", ".results[].startedAt" => "[date]", ".results[].finishedAt" => "[date]" }), @r###"
{
"results": [
{
"uid": 2,
"indexUid": null,
"status": "succeeded",
"type": "indexSwap",
"canceledBy": null,
"details": {
"swaps": [
{
"indexes": [
"a",
"b"
]
}
]
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 1,
"indexUid": "a",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 0,
"indexUid": "b",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
}
],
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"total": 3,
"limit": 20,
"from": 2,
"next": null
}
"###);
// BUT, the data in `a` should now points to the data that was in `b`.
// And the opposite is true as well
let (res, _) = a.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"b"}]"###);
let (res, _) = b.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"a"}]"###);
// ================
// And now we're going to attempt the famous and dangerous DOUBLE index swap 🤞
let c = server.index("c");
let (res, code) = c.add_documents(json!({ "id": 1, "index": "c"}), None).await;
snapshot!(code, @"202 Accepted");
snapshot!(res["taskUid"], @"3");
let d = server.index("d");
let (res, code) = d.add_documents(json!({ "id": 1, "index": "d"}), None).await;
snapshot!(code, @"202 Accepted");
snapshot!(res["taskUid"], @"4");
server.wait_task(4).await;
// ensure the index creation worked properly
let (tasks, code) = server.tasks_filter("limit=2").await;
snapshot!(code, @"200 OK");
snapshot!(json_string!(tasks, { ".results[].duration" => "[duration]", ".results[].enqueuedAt" => "[date]", ".results[].startedAt" => "[date]", ".results[].finishedAt" => "[date]" }), @r###"
{
"results": [
{
"uid": 4,
"indexUid": "d",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 3,
"indexUid": "c",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
}
],
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"total": 5,
"limit": 2,
"from": 4,
"next": 2
}
"###);
// It's happening 😲
let (res, code) =
server.index_swap(json!([{ "indexes": ["a", "b"] }, { "indexes": ["c", "d"] } ])).await;
snapshot!(res["taskUid"], @"5");
snapshot!(code, @"202 Accepted");
server.wait_task(5).await;
// ensure the index creation worked properly
let (tasks, code) = server.tasks().await;
snapshot!(code, @"200 OK");
// What should we check for each tasks in this test:
// Task number;
// 0. should have the indexUid `a` again
// 1. should have the indexUid `b` again
// 2. stays unchanged
// 3. now have the indexUid `d` instead of `c`
// 4. now have the indexUid `c` instead of `d`
snapshot!(json_string!(tasks, { ".results[].duration" => "[duration]", ".results[].enqueuedAt" => "[date]", ".results[].startedAt" => "[date]", ".results[].finishedAt" => "[date]" }), @r###"
{
"results": [
{
"uid": 5,
"indexUid": null,
"status": "succeeded",
"type": "indexSwap",
"canceledBy": null,
"details": {
"swaps": [
{
"indexes": [
"a",
"b"
]
},
{
"indexes": [
"c",
"d"
]
}
]
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 4,
"indexUid": "c",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 3,
"indexUid": "d",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 2,
"indexUid": null,
"status": "succeeded",
"type": "indexSwap",
"canceledBy": null,
"details": {
"swaps": [
{
"indexes": [
"b",
"a"
]
}
]
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 1,
"indexUid": "b",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
},
{
"uid": 0,
"indexUid": "a",
"status": "succeeded",
"type": "documentAdditionOrUpdate",
"canceledBy": null,
"details": {
"receivedDocuments": 1,
"indexedDocuments": 1
},
"error": null,
"duration": "[duration]",
"enqueuedAt": "[date]",
"startedAt": "[date]",
"finishedAt": "[date]"
}
],
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"total": 6,
"limit": 20,
"from": 5,
"next": null
}
"###);
// - The data in `a` should point to `a`.
// - The data in `b` should point to `b`.
// - The data in `c` should point to `d`.
// - The data in `d` should point to `c`.
let (res, _) = a.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"a"}]"###);
let (res, _) = b.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"b"}]"###);
let (res, _) = c.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"d"}]"###);
let (res, _) = d.get_all_documents(GetAllDocumentsOptions::default()).await;
snapshot!(res["results"], @r###"[{"id":1,"index":"c"}]"###);
}