refactor: use AbstractDict for JSON 1.x support

Author: mortenpi

.github/workflows/CI.yml

@@ -68,6 +68,32 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
+  test-json-021:
+    name: Julia 1 - ubuntu-latest - JSON 0.21
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: "1"
+      - uses: actions/cache@v4
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - name: Install dependencies with JSON 0.21
+        shell: julia --color=yes --project {0}
+        run: |
+          import Pkg
+          Pkg.add(name="JSON", version="0.21")
+          Pkg.instantiate()
+      - uses: julia-actions/julia-runtest@v1
+
   aqua:
     name: Aqua
     runs-on: ubuntu-latest

src/applications.jl

@@ -13,7 +13,7 @@ struct _RegistryInfo
     name::String
     uuid::UUIDs.UUID
 
-    function _RegistryInfo(json::Dict; var="_RegistryInfo")
+    function _RegistryInfo(json::AbstractDict; var="_RegistryInfo")
         id = _json_get(json, "id", Integer; var)
         name = _json_get(json, "name", AbstractString; var)
         uuid = _json_get(json, "uuid", UUIDs.UUID; var, parse=true)
@@ -23,7 +23,7 @@ end
 
 function _api_registries(auth::Authentication)::Vector{_RegistryInfo}
     r = _restcall(auth, :GET, "app", "packages", "registries")
-    json, _ = _parse_response_json(r, Dict)
+    json, _ = _parse_response_json(r, AbstractDict)
     _json_check_success(json; var="app/packages/registries")
     registries = _json_get(json, "registries", Vector; var="app/packages/registries")
     # Note: this broadcast can return Any[] if `registries` is empty, hence
@@ -78,7 +78,7 @@ struct DefaultApp <: AbstractJuliaHubApp
     _apptype::String
     _json::Dict{String, Any}
 
-    function DefaultApp(json::Dict, appargs::AbstractVector)
+    function DefaultApp(json::AbstractDict, appargs::AbstractVector)
         apptype = _json_get(json, "appType", AbstractString; var="default app")
         name = _json_get(json, "name", AbstractString; var="default app")
         new(name, appargs, apptype, json)
@@ -124,7 +124,7 @@ struct PackageApp <: AbstractJuliaHubApp
     _registry::_RegistryInfo
     _json::Dict{String, Any}
 
-    function PackageApp(json::Dict, registries::Vector{_RegistryInfo})
+    function PackageApp(json::AbstractDict, registries::Vector{_RegistryInfo})
         name = _json_get(json, "name", AbstractString; var="registered app")
         uuid = _json_get(json, "uuid", UUIDs.UUID; var="registered app", parse=true)
         registrymap = _json_get(json, "registrymap", Vector; var="registered app")
@@ -180,7 +180,7 @@ struct UserApp <: AbstractJuliaHubApp
     _repository::String
     _json::Dict{String, Any}
 
-    function UserApp(json::Dict)
+    function UserApp(json::AbstractDict)
         name = _json_get(json, "name", AbstractString; var="user app")
         repository_url = _json_get(json, "repourl", AbstractString; var="user app")
         new(name, repository_url, json)
@@ -258,7 +258,7 @@ end
 function _api_apps_default(auth::Authentication)
     r = _restcall(auth, :GET, "app", "applications", "default")
     r.status == 200 || _throw_invalidresponse(r; msg="Unable to list default applications.")
-    return _parse_response_json(r, Dict)
+    return _parse_response_json(r, AbstractDict)
 end
 
 function _apps_default(auth::Authentication)

src/batchimages.jl

@@ -192,12 +192,12 @@ end
 function _api_product_image_groups(auth::Authentication)
     r = _restcall(auth, :GET, "juliaruncloud", "product_image_groups"; query=[("extended", "true")])
     r.status == 200 || _throw_invalidresponse(r)
-    return _parse_response_json(r, Dict)
+    return _parse_response_json(r, AbstractDict)
 end
 
 function _product_image_groups(auth::Authentication)
     r_json, r_json_str = _api_product_image_groups(auth)
-    image_groups = _get_json(r_json, "image_groups", Dict)
+    image_groups = _get_json(r_json, "image_groups", AbstractDict)
     # Double check that the returned JSON is correct
     image_groups = map(collect(pairs(image_groups))) do (image_group, images)
         if !isa(images, Vector)
@@ -227,7 +227,7 @@ function _group_images(images; image_group::AbstractString)
     # which should be unique.
     grouped_images = Dict{String, _ImageKeys}()
     for image in images
-        if !isa(image, Dict)
+        if !isa(image, AbstractDict)
             msg = """
             Invalid JSON returned by the server: image value is not an object
              image_group = $(image_group)
@@ -279,7 +279,7 @@ function _group_images(images; image_group::AbstractString)
     sort(grouped_images; by=((display_name, keys)::Pair) -> (!keys.isdefault, display_name))
 end
 
-function _parse_image_group_entry_type(image::Dict)
+function _parse_image_group_entry_type(image::AbstractDict)
     image_type = _get_json(image, "type", String)
     m = match(r"(base|option)-(cpu|gpu)", image_type)
     if isnothing(m)

src/datasets.jl

@@ -58,7 +58,7 @@ struct DatasetVersion
     timestamp::TimeZones.ZonedDateTime
     _blobstore_path::String
 
-    function DatasetVersion(json::Dict; owner::AbstractString, name::AbstractString)
+    function DatasetVersion(json::AbstractDict; owner::AbstractString, name::AbstractString)
         msg = "Unable to parse dataset version info for ($owner, $name)"
         version = _get_json(json, "version", Int; msg)
         size = _get_json(json, "size", Int; msg)
@@ -158,9 +158,9 @@ Base.@kwdef struct Dataset
     _json::Dict
 end
 
-function Dataset(d::Dict; expected_project::Union{UUID, Nothing}=nothing)
+function Dataset(d::AbstractDict; expected_project::Union{UUID, Nothing}=nothing)
     owner = _get_json(
-        _get_json(d, "owner", Dict),
+        _get_json(d, "owner", AbstractDict),
         "username", String,
     )
     name = _get_json(d, "name", AbstractString)
@@ -169,7 +169,7 @@ function Dataset(d::Dict; expected_project::Union{UUID, Nothing}=nothing)
         [DatasetVersion(json; owner, name) for json in versions_json];
         by=dsv -> dsv.id,
     )
-    _storage = let storage_json = _get_json(d, "storage", Dict)
+    _storage = let storage_json = _get_json(d, "storage", AbstractDict)
         _DatasetStorage(;
             credentials_url=_get_json(d, "credentials_url", AbstractString),
             region=_get_json(storage_json, "bucket_region", AbstractString),
@@ -178,7 +178,7 @@ function Dataset(d::Dict; expected_project::Union{UUID, Nothing}=nothing)
         )
     end
     project = if !isnothing(expected_project)
-        project_json = _get_json(d, "project", Dict)
+        project_json = _get_json(d, "project", AbstractDict)
         project_json_uuid = UUIDs.UUID(
             _get_json(project_json, "project_id", String)
         )
@@ -723,7 +723,7 @@ end
 function _check_dataset_upload_config(
     r::_RESTResponse, expected_dtype::AbstractString; newly_created_dataset::Bool
 )
-    upload_config, _ = _parse_response_json(r, Dict)
+    upload_config, _ = _parse_response_json(r, AbstractDict)
     # Verify that the dtype of the remote dataset is what we expect it to be.
     if upload_config["dataset_type"] != expected_dtype
         if newly_created_dataset
@@ -899,7 +899,7 @@ storage_class =
     )
 end
 
-function _write_rclone_config(io::IO, upload_config::Dict)
+function _write_rclone_config(io::IO, upload_config::AbstractDict)
     region = upload_config["location"]["region"]
     access_key_id = upload_config["credentials"]["access_key_id"]
     secret_access_key = upload_config["credentials"]["secret_access_key"]
@@ -914,7 +914,7 @@ end
 function _get_dataset_credentials(auth::Authentication, dataset::Dataset)
     r = @_httpcatch HTTP.get(dataset._storage.credentials_url, _authheaders(auth))
     r.status == 200 || _throw_invalidresponse(r; msg="Unable get credentials for $(dataset)")
-    credentials, _ = _parse_response_json(r, Dict)
+    credentials, _ = _parse_response_json(r, AbstractDict)
     return credentials
 end
 
@@ -1143,7 +1143,7 @@ end
 
 # Low-level internal function that just takes a dict of params, without caring
 # if they are valid or not, and returns the raw HTTP response.
-function _update_dataset(auth::Authentication, dataset_name::AbstractString, params::Dict)
+function _update_dataset(auth::Authentication, dataset_name::AbstractString, params::AbstractDict)
     _restcall(auth, :PATCH, ("user", "datasets", dataset_name), JSON.json(params))
 end
 

src/jobs/jobs.jl

@@ -53,7 +53,7 @@ struct JobFile
     _upload_timestamp::String
 
     function JobFile(jobname::AbstractString, jf::AbstractDict; var)
-        filehash = let hash = _json_get(jf, "hash", Dict; var)
+        filehash = let hash = _json_get(jf, "hash", AbstractDict; var)
             hash_algorithm = _json_get(hash, "algorithm", Union{String, Nothing}; var)
             hash_value = _json_get(hash, "value", Union{String, Nothing}; var)
             if isnothing(hash_algorithm) || isnothing(hash_value)
@@ -374,7 +374,7 @@ function job end
 function job(id::AbstractString; throw::Bool=true, auth::Authentication=__auth__())
     r = _restcall(auth, :GET, "api", "rest", "jobs", id; hasura=true)
     r.status == 200 || _throw_invalidresponse(r)
-    job, json = _parse_response_json(r, Dict)
+    job, json = _parse_response_json(r, AbstractDict)
     details = get(job, "details") do
         Base.throw(JuliaHubError("Invalid JSON returned by the server:\n$(json)"))
     end
@@ -559,7 +559,7 @@ kill_job(job::Job; auth::Authentication=__auth__()) = kill_job(job.id; auth)
 function kill_job(jobname::AbstractString; auth::Authentication=__auth__())
     r = _restcall(auth, :GET, "juliaruncloud", "kill_job"; query=(; jobname=string(jobname)))
     if r.status == 200
-        response, json = _parse_response_json(r, Dict)
+        response, json = _parse_response_json(r, AbstractDict)
         # response_json["status"] might not be a Bool
         if get(response, "status", false) != true
             throw(JuliaHubError("Unexpected JSON returned by the server\n$(json)"))
@@ -601,7 +601,7 @@ function extend_job(jobname::AbstractString, extension::Limit; auth::Authenticat
     )
     r = _restcall(auth, :POST, ("juliaruncloud", "extend_job_time_limit"), payload)
     if r.status == 200
-        response, json = _parse_response_json(r, Dict)
+        response, json = _parse_response_json(r, AbstractDict)
         success = get(response, "success", nothing)
         message = get(response, "message", "")
         if success === true

src/jobs/logging-kafka.jl

@@ -1,14 +1,14 @@
 struct _KafkaLogging <: _JobLoggingAPIVersion end
 
-function JobLogMessage(::_KafkaLogging, json::Dict)
+function JobLogMessage(::_KafkaLogging, json::AbstractDict)
     offset = _get_json(json, "offset", Int)
     # The timestamps in Kafka logs are in milliseconds
-    value = _get_json(json, "value", Dict)
+    value = _get_json(json, "value", AbstractDict)
     timestamp = _ms_utc2localtz(_get_json(value, "timestamp", Int))
-    log = _get_json(value, "log", Dict)
+    log = _get_json(value, "log", AbstractDict)
     message = _get_json(log, "message", String)
-    metadata = _get_json_or(log, "metadata", Dict, Dict{String, Any}())
-    keywords = _get_json_or(log, "keywords", Dict, Dict{String, Any}())
+    metadata::Dict = _get_json_or(log, "metadata", AbstractDict, Dict{String, Any}())
+    keywords::Dict = _get_json_or(log, "keywords", AbstractDict, Dict{String, Any}())
     stream = _get_json_or(log, "stream", String, nothing)
     JobLogMessage(;
         _offset=offset, timestamp, message, _metadata=metadata, _keywords=keywords,
@@ -412,12 +412,12 @@ function _get_logs_kafka_parsed(
     @debug "_get_logs_kafka_parsed($jobname): start REST call" _taskstamp() offset consumer_id timeout
     r = _get_job_logs_kafka_restcall(auth, jobname; offset, consumer_id, timeout)
     r.status == 200 || _throw_invalidresponse(r)
-    json, json_str = _parse_response_json(r, Dict)
+    json, json_str = _parse_response_json(r, AbstractDict)
     consumer_id = _get_json(json, "consumer_id", Int)
     # If the Kafka endpoints want to return an empty list of log messages, it returns it
     # as an empty object (i.e. "logs": {}), rather than an empty array.
-    logs = _get_json(json, "logs", Union{Dict, Vector})
-    logmessages, jobdone = if isa(logs, Dict)
+    logs = _get_json(json, "logs", Union{AbstractDict, Vector})
+    logmessages, jobdone = if isa(logs, AbstractDict)
         if !isempty(logs)
             throw(JuliaHubError("Non-empty dictionary for logs\n$(json_str)"))
         end
@@ -434,7 +434,7 @@ function _get_logs_kafka_parsed(
         # also occur in a random place.. or there may be multiple meta messages.
         bottom_message = false
         for (i, log) in enumerate(logs)
-            if !isa(log, Dict)
+            if !isa(log, AbstractDict)
                 @error "Invalid log message type $(typeof(log)) (at $i / $(length(logs)); omitting)" i log
                 continue
             end
@@ -477,8 +477,8 @@ function _get_logs_kafka_parsed(
     return (; consumer_id, logs=logmessages, isdone=jobdone)
 end
 
-function _kafka_is_last_message(json::Dict)
-    value = _get_json_or(json, "value", Dict, Dict())
+function _kafka_is_last_message(json::AbstractDict)
+    value::Dict = _get_json_or(json, "value", AbstractDict, Dict())
     return get(value, "meta", nothing) == "bottom"
 end
 

src/jobs/logging-legacy.jl

@@ -1,12 +1,12 @@
 struct _LegacyLogging <: _JobLoggingAPIVersion end
 
-function JobLogMessage(::_LegacyLogging, json::Dict, offset::Integer)
+function JobLogMessage(::_LegacyLogging, json::AbstractDict, offset::Integer)
     # The .message property _should_ always be present in the log messages,
     # but there are a few versions out there where it's sometimes omitted due
     # to a backend bug. So we default to an empty string in those cases.
     message = _get_json_or(json, "message", String, "")
-    keywords = _get_json_or(json, "keywords", Dict, Dict{String, Any}())
-    metadata = _get_json_or(json, "metadata", Dict, Dict{String, Any}())
+    keywords::Dict = _get_json_or(json, "keywords", AbstractDict, Dict{String, Any}())
+    metadata::Dict = _get_json_or(json, "metadata", AbstractDict, Dict{String, Any}())
     timestamp = if haskey(json, "timestamp")
         # Apparently timestamps are sometimes strings, sometimes integers..
         timestamp = _get_json(json, "timestamp", Union{String, Integer})
@@ -273,7 +273,7 @@ end
 # The log messages (may) have special _meta messages at the start and at the end.
 # These have a `"_meta": true` field, and should have either `"end": "top"` (if first)
 # or `"end": "bottom"` (if last message).
-function _log_legacy_is_meta(log::Dict, s::AbstractString)
+function _log_legacy_is_meta(log::AbstractDict, s::AbstractString)
     haskey(log, "_meta") || return false
     if log["_meta"] !== true
         throw(JuliaHubError("""
@@ -529,7 +529,7 @@ function _job_logs_legacy_start_streaming!(auth::Authentication, buffer::_Legacy
             end
             # If the message wasn't empty, we assume that it is a valid JSON blob containing
             # a log message.
-            msg, _ = _parse_response_json(msg, Dict)
+            msg, _ = _parse_response_json(msg, AbstractDict)
             if _log_legacy_is_meta(msg, "top")
                 @error "Unexpected `top` meta message streamed" msg
                 return nothing

src/jobsubmission.jl

@@ -43,7 +43,7 @@ struct _JobSubmission1
         # User code arguments
         appType::Union{AbstractString, Nothing}=nothing,
         appArgs::Union{Dict, Nothing}=nothing,
-        args::Dict,
+        args::AbstractDict,
         projectid::Union{AbstractString, Nothing},
         customcode::Bool, usercode::Union{AbstractString, Nothing}=nothing,
         projecttoml::Union{AbstractString, Nothing}=nothing,
@@ -158,7 +158,7 @@ end
 
 _string_or_nothing(x) = isnothing(x) ? nothing : string(x)
 
-function _check_key(d::Dict, key, ::Type{T}; varname) where {T}
+function _check_key(d::AbstractDict, key, ::Type{T}; varname) where {T}
     haskey(d, key) || throw(ArgumentError("Dictionary `$varname` is missing key `$key`."))
     isa(d[key], T) ||
         throw(ArgumentError("`$varname[\"$key\"]` is not `<: $T` (got `$(typeof(d[key]))`)."))
@@ -185,7 +185,7 @@ function _submit_job(auth::Authentication, j::_JobSubmission1)
     """
     r = _restcall(auth, :POST, ("juliaruncloud", "submit_job"), HTTP.Form(params))
     if r.status == 200
-        r_json, _ = _parse_response_json(r, Dict)
+        r_json, _ = _parse_response_json(r, AbstractDict)
         haskey(r_json, "success") && r_json["success"] || throw(JuliaHubError(
             """
             Invalid response JSON from JuliaHub:
@@ -868,10 +868,10 @@ function _get_appbundle_upload_url(auth::Authentication, appbundle_tar_path::Abs
     )
     r = _restcall(auth, :GET, "jobs", "appbundle_upload_url"; query=appbundle_params)
     r.status == 200 || _throw_invalidresponse(r; msg="Unable to upload appbundle to JuliaHub.")
-    r_json, _ = _parse_response_json(r, Dict)
+    r_json, _ = _parse_response_json(r, AbstractDict)
     _get_json(r_json, "success", Bool) ||
         _throw_invalidresponse(r; msg="Unable to upload appbundle to JuliaHub.")
-    message = _get_json(r_json, "message", Dict)
+    message = _get_json(r_json, "message", AbstractDict)
     upload_url = _get_json(message, "upload_url", AbstractString)
     return upload_url, appbundle_params
 end
@@ -914,9 +914,9 @@ struct PackageJob <: AbstractJobConfig
     args::Dict
     sysimage::Bool
 
-    PackageJob(app::PackageApp; args::Dict=Dict(), sysimage::Bool=_DEFAULT_BatchJob_sysimage) =
+    PackageJob(app::PackageApp; args::AbstractDict=Dict(), sysimage::Bool=_DEFAULT_BatchJob_sysimage) =
         new(app, app.name, app._registry.name, string(app._uuid), args, sysimage)
-    PackageJob(app::UserApp; args::Dict=Dict(), sysimage::Bool=_DEFAULT_BatchJob_sysimage) =
+    PackageJob(app::UserApp; args::AbstractDict=Dict(), sysimage::Bool=_DEFAULT_BatchJob_sysimage) =
         new(app, app.name, nothing, app._repository, args, sysimage)
 end
 
@@ -926,7 +926,7 @@ function _check_packagebundler_dir(bundlepath::AbstractString)
     return nothing
 end
 
-function _check_job_args(args::Dict)
+function _check_job_args(args::AbstractDict)
     for k in keys(args)
         isa(k, AbstractString) ||
             throw(