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Fix X-Ray DB subsegment name with JDBC Connection String (open-teleme…
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…try#33225)

**Description:** <Describe what has changed.>
Using the DB span example below, X-Ray exporter failed to generate the
expected DB call subsegment names because it could not parse JDBC
connection strings that start with the `jdbc:` prefix.
```
Span #1
    Trace ID       : 663a0b68a5e3849c09c07f914b3df738
    Parent ID      : 1052e2a4a2516884
    ID             : 374de78b552e23c2
    Name           : orders@no-appsignals-mysql-1.cnkqok6c8mo1.eu-west-1.rds.amazonaws.com
    Kind           : Client
    Start time     : 2024-05-07 11:07:20.62 +0000 UTC
    End time       : 2024-05-07 11:07:20.624 +0000 UTC
    Status code    : Unset
    Status message :
Attributes:
     -> db.connection_string: Str(jdbc:mysql://no-appsignals-mysql-1.cnkqok6c8mo1.eu-west-1.rds.amazonaws.com:3306)
     -> db.name: Str(orders)
     -> db.system: Str(MySQL)
     -> db.user: Str([email protected])
```

**Link to tracking Issue:** <Issue number if applicable>

**Testing:** <Describe what testing was performed and which tests were
added.>
local tests
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mxiamxia authored May 30, 2024
1 parent f17d5cc commit fc08be9
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27 changes: 27 additions & 0 deletions .chloggen/awsxrayexporter_jdbc_fix.yaml
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
# Use this changelog template to create an entry for release notes.

# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
change_type: bug_fix

# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
component: awsxrayexporter

# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
note: Fix the DB subsegment(client span) name with JDBC conn string starts with "jdbc:"

# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
issues: [33225]

# (Optional) One or more lines of additional information to render under the primary note.
# These lines will be padded with 2 spaces and then inserted directly into the document.
# Use pipe (|) for multiline entries.
subtext:

# If your change doesn't affect end users or the exported elements of any package,
# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
# Optional: The change log or logs in which this entry should be included.
# e.g. '[user]' or '[user, api]'
# Include 'user' if the change is relevant to end users.
# Include 'api' if there is a change to a library API.
# Default: '[user]'
change_logs: []
5 changes: 4 additions & 1 deletion exporter/awsxrayexporter/internal/translator/segment.go
Original file line number Diff line number Diff line change
Expand Up @@ -418,7 +418,10 @@ func MakeSegment(span ptrace.Span, resource pcommon.Resource, indexedAttrs []str
// For database queries, the segment name convention is <db name>@<db host>
name = dbInstance.Str()
if dbURL, ok := attributes.Get(conventions.AttributeDBConnectionString); ok {
if parsed, _ := url.Parse(dbURL.Str()); parsed != nil {
// Trim JDBC connection string if starts with "jdbc:", otherwise no change
// jdbc:mysql://db.dev.example.com:3306
dbURLStr := strings.TrimPrefix(dbURL.Str(), "jdbc:")
if parsed, _ := url.Parse(dbURLStr); parsed != nil {
if parsed.Hostname() != "" {
name += "@" + parsed.Hostname()
}
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,7 @@ func TestClientSpanWithDbComponent(t *testing.T) {
attributes[conventions.AttributeDBName] = "customers"
attributes[conventions.AttributeDBStatement] = spanName
attributes[conventions.AttributeDBUser] = "userprefsvc"
attributes[conventions.AttributeDBConnectionString] = "mysql://db.dev.example.com:3306"
attributes[conventions.AttributeDBConnectionString] = "jdbc:mysql://db.dev.example.com:3306"
attributes[conventions.AttributeNetPeerName] = "db.dev.example.com"
attributes[conventions.AttributeNetPeerPort] = "3306"
attributes["enterprise.app.id"] = enterpriseAppID
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