[VOL-5486] Upgrade library versions
Change-Id: I8b4e88699e03f44ee13e467867f45ae3f0a63c4b
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.opentelemetry.io/auto/sdk/limit.go b/vendor/go.opentelemetry.io/auto/sdk/limit.go
new file mode 100644
index 0000000..86babf1
--- /dev/null
+++ b/vendor/go.opentelemetry.io/auto/sdk/limit.go
@@ -0,0 +1,94 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package sdk
+
+import (
+ "log/slog"
+ "os"
+ "strconv"
+)
+
+// maxSpan are the span limits resolved during startup.
+var maxSpan = newSpanLimits()
+
+type spanLimits struct {
+ // Attrs is the number of allowed attributes for a span.
+ //
+ // This is resolved from the environment variable value for the
+ // OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT key if it exists. Otherwise, the
+ // environment variable value for OTEL_ATTRIBUTE_COUNT_LIMIT, or 128 if
+ // that is not set, is used.
+ Attrs int
+ // AttrValueLen is the maximum attribute value length allowed for a span.
+ //
+ // This is resolved from the environment variable value for the
+ // OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT key if it exists. Otherwise, the
+ // environment variable value for OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT, or -1
+ // if that is not set, is used.
+ AttrValueLen int
+ // Events is the number of allowed events for a span.
+ //
+ // This is resolved from the environment variable value for the
+ // OTEL_SPAN_EVENT_COUNT_LIMIT key, or 128 is used if that is not set.
+ Events int
+ // EventAttrs is the number of allowed attributes for a span event.
+ //
+ // The is resolved from the environment variable value for the
+ // OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT key, or 128 is used if that is not set.
+ EventAttrs int
+ // Links is the number of allowed Links for a span.
+ //
+ // This is resolved from the environment variable value for the
+ // OTEL_SPAN_LINK_COUNT_LIMIT, or 128 is used if that is not set.
+ Links int
+ // LinkAttrs is the number of allowed attributes for a span link.
+ //
+ // This is resolved from the environment variable value for the
+ // OTEL_LINK_ATTRIBUTE_COUNT_LIMIT, or 128 is used if that is not set.
+ LinkAttrs int
+}
+
+func newSpanLimits() spanLimits {
+ return spanLimits{
+ Attrs: firstEnv(
+ 128,
+ "OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT",
+ "OTEL_ATTRIBUTE_COUNT_LIMIT",
+ ),
+ AttrValueLen: firstEnv(
+ -1, // Unlimited.
+ "OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT",
+ "OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT",
+ ),
+ Events: firstEnv(128, "OTEL_SPAN_EVENT_COUNT_LIMIT"),
+ EventAttrs: firstEnv(128, "OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT"),
+ Links: firstEnv(128, "OTEL_SPAN_LINK_COUNT_LIMIT"),
+ LinkAttrs: firstEnv(128, "OTEL_LINK_ATTRIBUTE_COUNT_LIMIT"),
+ }
+}
+
+// firstEnv returns the parsed integer value of the first matching environment
+// variable from keys. The defaultVal is returned if the value is not an
+// integer or no match is found.
+func firstEnv(defaultVal int, keys ...string) int {
+ for _, key := range keys {
+ strV := os.Getenv(key)
+ if strV == "" {
+ continue
+ }
+
+ v, err := strconv.Atoi(strV)
+ if err == nil {
+ return v
+ }
+ slog.Warn(
+ "invalid limit environment variable",
+ "error", err,
+ "key", key,
+ "value", strV,
+ )
+ }
+
+ return defaultVal
+}