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When export fails repeatedly due to the remote server being unavailable, LogAccumulator crashes hard #18

@alco

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@alco

13:00:22.068 pid=<0.765.0> [warning] Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying...


13:00:22.861 pid=<0.756.0> [warning] Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying...

...many more of these, each logged from a new process...


13:00:22.864 pid=<0.773.0> [warning] Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying...


13:00:22.867 pid=<0.429.0> [error] GenServer #PID<0.429.0> terminating
** (FunctionClauseError) no function clause matching in OtelMetricExporter.LogAccumulator.handle_info/2
    (otel_metric_exporter 0.3.11) lib/otel_metric_exporter/log_accumulator.ex:104: OtelMetricExporter.LogAccumulator.handle_info({:DOWN, #Reference<0.0.54915.973641664.854130696.151714>, :process, #PID<0.756.0>, :normal}, %{metadata: [], timer_ref: #Reference<0.973641664.854065160.153262>, metadata_map: %{request_id: "http.request_id", stack_id: "source_id", shape_handle: "shape.handle"}, api: %OtelMetricExporter.OtelApi{finch: OtelMetricExporter.LogHandler_otel_log_handler_Finch, retry: true, config: %OtelMetricExporter.OtelApi.Config{otlp_endpoint: "http://localhost", otlp_protocol: :http_protobuf, otlp_headers: %{}, otlp_timeout: 10000, exporter: :otlp, resource: %{"instance.id" => "8cdcce48-0f72-4253-bc82-9fc7d1c5b14c", "name" => "metrics", "service.name" => "electric-cloud", "service.version" => "1.1.14"}, otlp_compression: :gzip, otlp_concurrent_requests: 10}, scope: :logs}, queue_len: 21, event_queue: [%OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217222861714000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217222861714000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217222068501000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217222068501000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217221838155000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217221838155000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217221356981000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217221356981000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217219253018000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217219253018000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217218811542000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217218811542000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217218660082000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217218660082000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217218092742000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217218092742000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217217780535000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217217780535000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217216590759000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217216590759000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217216032437000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217216032437000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217215017895000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217215017895000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto.Logs.V1.LogRecord{time_unix_nano: 1761217214677537000, severity_number: 13, severity_text: "warning", body: %OtelMetricExporter.Opentelemetry.Proto.Common.V1.AnyValue{value: {:string_value, "Got connection/transport error when sending metrics %Mint.TransportError{reason: :econnrefused}, retrying..."}, __unknown_fields__: []}, attributes: [], dropped_attributes_count: 0, flags: 0, trace_id: "", span_id: "", observed_time_unix_nano: 1761217214677537000, event_name: nil, __unknown_fields__: []}, %OtelMetricExporter.Opentelemetry.Proto (truncated)

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