Merge branch 'main' into main

.chloggen/deltatocumulative-exphist.yaml

@@ -0,0 +1,29 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: "enhancement"
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: deltatocumulativeprocessor
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: exponential histogram accumulation
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [31340]
+
+# (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:
+  accumulates exponential histogram datapoints by adding respective bucket counts.
+  also handles downscaling, changing zero-counts, offset adaptions and optional fields
+
+# 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: [user]

.chloggen/drosiek-sumo-sticky-session.yaml

@@ -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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: sumologicexporter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: add sticky session support
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [32315]
+
+# (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: [user]

.chloggen/feat_vcenter-performance-tweaks.yaml

@@ -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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: vcenterreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Refactors how and when client makes calls in order to provide for faster collection times."
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [31837]
+
+# (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: [user]

.chloggen/hec-ack-alignment.yaml

@@ -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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: splunkhecreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Make the channelID header check case-insensitive and allow hecreceiver endpoints able to extract channelID from query params
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [32995]
+
+# (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: [user]

.chloggen/sqlserver_add_perf_counter_query.yaml

@@ -0,0 +1,32 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: sqlserverreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add more metrics
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [29865]
+
+# (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: |
+  Added metrics are:
+  - sqlserver.resource_pool.disk.throttled.read.rate
+  - sqlserver.resource_pool.disk.throttled.write.rate
+  - sqlserver.processes.blocked
+  These metrics are only available when directly connecting to the SQL server instance
+
+# 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: []

exporter/sumologicexporter/README.md

@@ -147,6 +147,10 @@ exporters:
     # maximum connection timeout is 55s, default = 5s
     timeout: <timeout>
 
+    # defines if sticky session support is enable.
+    # default=false
+    sticky_session_enabled: {true, false}
+
     # for below described queueing and retry related configuration please refer to:
     # https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/exporterhelper/README.md#configuration
 

exporter/sumologicexporter/config.go

@@ -64,6 +64,10 @@ type Config struct {
 	SourceHost string `mapstructure:"source_host"`
 	// Name of the client
 	Client string `mapstructure:"client"`
+
+	// StickySessionEnabled defines if sticky session support is enable.
+	// By default this is false.
+	StickySessionEnabled bool `mapstructure:"sticky_session_enabled"`
 }
 
 // createDefaultClientConfig returns default http client settings
@@ -132,8 +136,10 @@ const (
 	DefaultClient string = "otelcol"
 	// DefaultLogKey defines default LogKey value
 	DefaultLogKey string = "log"
-	// DefaultGraphiteTemplate defines default template for Graphite
-	DefaultGraphiteTemplate string = "%{_metric_}"
+	// DefaultDropRoutingAttribute defines default DropRoutingAttribute
+	DefaultDropRoutingAttribute string = ""
+	// DefaultStickySessionEnabled defines default StickySessionEnabled value
+	DefaultStickySessionEnabled bool = false
 )
 
 func (cfg *Config) Validate() error {

exporter/sumologicexporter/exporter.go

@@ -54,6 +54,9 @@ type sumologicexporter struct {
 	foundSumologicExtension bool
 	sumologicExtension      *sumologicextension.SumologicExtension
 
+	stickySessionCookieLock sync.RWMutex
+	stickySessionCookie     string
+
 	id component.ID
 }
 
@@ -289,6 +292,8 @@ func (se *sumologicexporter) pushLogsData(ctx context.Context, ld plog.Logs) err
 		metricsURL,
 		logsURL,
 		tracesURL,
+		se.StickySessionCookie,
+		se.SetStickySessionCookie,
 		se.id,
 	)
 
@@ -366,6 +371,8 @@ func (se *sumologicexporter) pushMetricsData(ctx context.Context, md pmetric.Met
 		metricsURL,
 		logsURL,
 		tracesURL,
+		se.StickySessionCookie,
+		se.SetStickySessionCookie,
 		se.id,
 	)
 
@@ -406,6 +413,27 @@ func (se *sumologicexporter) handleUnauthorizedErrors(ctx context.Context, errs
 	}
 }
 
+func (se *sumologicexporter) StickySessionCookie() string {
+	if se.foundSumologicExtension {
+		return se.sumologicExtension.StickySessionCookie()
+	}
+
+	se.stickySessionCookieLock.RLock()
+	defer se.stickySessionCookieLock.RUnlock()
+	return se.stickySessionCookie
+}
+
+func (se *sumologicexporter) SetStickySessionCookie(stickySessionCookie string) {
+	if se.foundSumologicExtension {
+		se.sumologicExtension.SetStickySessionCookie(stickySessionCookie)
+		return
+	}
+
+	se.stickySessionCookieLock.Lock()
+	se.stickySessionCookie = stickySessionCookie
+	se.stickySessionCookieLock.Unlock()
+}
+
 // get the destination url for a given signal type
 // this mostly adds signal-specific suffixes if the format is otlp
 func getSignalURL(oCfg *Config, endpointURL string, signal component.DataType) (string, error) {

exporter/sumologicexporter/factory.go

@@ -40,9 +40,10 @@ func createDefaultConfig() component.Config {
 		SourceHost:         DefaultSourceHost,
 		Client:             DefaultClient,
 
-		ClientConfig:  createDefaultClientConfig(),
-		BackOffConfig: configretry.NewDefaultBackOffConfig(),
-		QueueSettings: qs,
+		ClientConfig:         createDefaultClientConfig(),
+		BackOffConfig:        configretry.NewDefaultBackOffConfig(),
+		QueueSettings:        qs,
+		StickySessionEnabled: DefaultStickySessionEnabled,
 	}
 }
 

exporter/sumologicexporter/sender.go

@@ -110,16 +110,18 @@ func (b *bodyBuilder) toCountingReader() *countingReader {
 }
 
 type sender struct {
-	logger              *zap.Logger
-	config              *Config
-	client              *http.Client
-	filter              filter
-	sources             sourceFormats
-	prometheusFormatter prometheusFormatter
-	dataURLMetrics      string
-	dataURLLogs         string
-	dataURLTraces       string
-	id                  component.ID
+	logger                     *zap.Logger
+	config                     *Config
+	client                     *http.Client
+	filter                     filter
+	sources                    sourceFormats
+	prometheusFormatter        prometheusFormatter
+	dataURLMetrics             string
+	dataURLLogs                string
+	dataURLTraces              string
+	stickySessionCookieFunc    func() string
+	setStickySessionCookieFunc func(string)
+	id                         component.ID
 }
 
 const (
@@ -140,6 +142,7 @@ const (
 	contentTypeLogs       string = "application/x-www-form-urlencoded"
 	contentTypePrometheus string = "application/vnd.sumologic.prometheus"
 	contentTypeOTLP       string = "application/x-protobuf"
+	stickySessionKey      string = "AWSALB"
 )
 
 func newSender(
@@ -152,19 +155,23 @@ func newSender(
 	metricsURL string,
 	logsURL string,
 	tracesURL string,
+	stickySessionCookieFunc func() string,
+	setStickySessionCookieFunc func(string),
 	id component.ID,
 ) *sender {
 	return &sender{
-		logger:              logger,
-		config:              cfg,
-		client:              cl,
-		filter:              f,
-		sources:             s,
-		prometheusFormatter: pf,
-		dataURLMetrics:      metricsURL,
-		dataURLLogs:         logsURL,
-		dataURLTraces:       tracesURL,
-		id:                  id,
+		logger:                     logger,
+		config:                     cfg,
+		client:                     cl,
+		filter:                     f,
+		sources:                    s,
+		prometheusFormatter:        pf,
+		dataURLMetrics:             metricsURL,
+		dataURLLogs:                logsURL,
+		dataURLTraces:              tracesURL,
+		stickySessionCookieFunc:    stickySessionCookieFunc,
+		setStickySessionCookieFunc: setStickySessionCookieFunc,
+		id:                         id,
 	}
 }
 
@@ -181,6 +188,10 @@ func (s *sender) send(ctx context.Context, pipeline PipelineType, reader *counti
 		return err
 	}
 
+	if s.config.StickySessionEnabled {
+		s.addStickySessionCookie(req)
+	}
+
 	s.logger.Debug("Sending data",
 		zap.String("pipeline", string(pipeline)),
 		zap.Any("headers", req.Header),
@@ -200,6 +211,10 @@ func (s *sender) send(ctx context.Context, pipeline PipelineType, reader *counti
 }
 
 func (s *sender) handleReceiverResponse(resp *http.Response) error {
+	if s.config.StickySessionEnabled {
+		s.updateStickySessionCookie(resp)
+	}
+
 	// API responds with a 200 or 204 with ConentLength set to 0 when all data
 	// has been successfully ingested.
 	if resp.ContentLength == 0 && (resp.StatusCode == 200 || resp.StatusCode == 204) {
@@ -684,3 +699,28 @@ func (s *sender) recordMetrics(duration time.Duration, count int64, req *http.Re
 		s.logger.Debug("error for recording metric for sent request", zap.Error(err))
 	}
 }
+
+func (s *sender) addStickySessionCookie(req *http.Request) {
+	currectCookieValue := s.stickySessionCookieFunc()
+	if currectCookieValue != "" {
+		cookie := &http.Cookie{
+			Name:  stickySessionKey,
+			Value: currectCookieValue,
+		}
+		req.AddCookie(cookie)
+	}
+}
+
+func (s *sender) updateStickySessionCookie(resp *http.Response) {
+	cookies := resp.Cookies()
+	if len(cookies) > 0 {
+		for _, cookie := range cookies {
+			if cookie.Name == stickySessionKey {
+				if cookie.Value != s.stickySessionCookieFunc() {
+					s.setStickySessionCookieFunc(cookie.Value)
+				}
+				return
+			}
+		}
+	}
+}

exporter/sumologicexporter/sender_test.go

@@ -114,6 +114,8 @@ func prepareSenderTest(t *testing.T, compression configcompression.Type, cb []fu
 			testServer.URL,
 			testServer.URL,
 			testServer.URL,
+			func() string { return "" },
+			func(string) {},
 			component.ID{},
 		),
 	}

processor/deltatocumulativeprocessor/go.mod

@@ -4,6 +4,7 @@ go 1.21.0
 
 require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/exp/metrics v0.100.0
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest v0.100.0
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/component v0.100.0
 	go.opentelemetry.io/collector/confmap v0.100.0
@@ -58,4 +59,8 @@ require (
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil => ../../pkg/pdatautil
 
+replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest => ../../pkg/pdatatest
+
 replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/exp/metrics => ../../internal/exp/metrics
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../../pkg/golden