Add events function to helpers.jl

src/Deserialization/helpers.jl

@@ -33,3 +33,23 @@ function steps(tbl; kwargs...)
 
     return steps
 end
+
+"""
+    events(logger)
+
+Returns a list of all the events serialized by `logger`.
+
+`logger` can be a `TBLogger` or the path of a valid TensorBoard logdir.
+
+You should call this function only if you are interested in the events in an array-like
+structure. If you need to iterate over the events, use `map_events` instead.
+"""
+function events(tbl; kwargs...)
+    events = []
+
+    map_events(tbl; kwargs...) do ev
+        push!(events, ev)
+    end
+
+    return events
+end

test/test_TBLogger.jl

@@ -19,7 +19,7 @@ test_log_dir = "test_logs/"
     close.(values(tbl3.all_files))
     tbl4 = TBLogger(test_log_dir*"run_2", tb_overwrite)
     @test !isfile(test_log_dir*"run_2/testfile")
-    
+
     # check custom file prefix
     tbl5 = TBLogger(test_log_dir*"run_3"; time = 0, prefix = "test.")
     @test isfile(test_log_dir*"run_3/test.events.out.tfevents.0.$(gethostname())")
@@ -124,3 +124,11 @@ end
     @test length(tbl.all_files) == 1
 
 end
+
+@testset "events" begin
+    tbl = TBLogger(test_log_dir*"run", tb_overwrite)
+    @test length(TensorBoardLogger.events(tbl)) == 1 # creation event
+
+    TensorBoardLogger.log_value(tbl, "test", 1.0)
+    @test length(TensorBoardLogger.events(tbl)) == 2 # creation event + log_value
+end