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src/main/java/org/prebid/server/auction/HooksMetricsService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package org.prebid.server.auction; | ||
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| import org.prebid.server.auction.model.AuctionContext; | ||
| import org.prebid.server.hooks.execution.model.ExecutionAction; | ||
| import org.prebid.server.hooks.execution.model.ExecutionStatus; | ||
| import org.prebid.server.hooks.execution.model.GroupExecutionOutcome; | ||
| import org.prebid.server.hooks.execution.model.HookExecutionOutcome; | ||
| import org.prebid.server.hooks.execution.model.HookId; | ||
| import org.prebid.server.hooks.execution.model.Stage; | ||
| import org.prebid.server.hooks.execution.model.StageExecutionOutcome; | ||
| import org.prebid.server.metric.Metrics; | ||
| import org.prebid.server.settings.model.Account; | ||
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|
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| import java.util.Collection; | ||
| import java.util.EnumMap; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
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| public class HooksMetricsService { | ||
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| private final Metrics metrics; | ||
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| public HooksMetricsService(Metrics metrics) { | ||
| this.metrics = Objects.requireNonNull(metrics); | ||
| } | ||
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| public AuctionContext updateHooksMetrics(AuctionContext context) { | ||
| final EnumMap<Stage, List<StageExecutionOutcome>> stageOutcomes = | ||
| context.getHookExecutionContext().getStageOutcomes(); | ||
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| final Account account = context.getAccount(); | ||
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| stageOutcomes.forEach((stage, outcomes) -> updateHooksStageMetrics(account, stage, outcomes)); | ||
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| // account might be null if request is rejected by the entrypoint hook | ||
| if (account != null) { | ||
| stageOutcomes.values().stream() | ||
| .flatMap(Collection::stream) | ||
| .map(StageExecutionOutcome::getGroups) | ||
| .flatMap(Collection::stream) | ||
| .map(GroupExecutionOutcome::getHooks) | ||
| .flatMap(Collection::stream) | ||
| .filter(hookOutcome -> hookOutcome.getAction() != ExecutionAction.no_invocation) | ||
| .collect(Collectors.groupingBy( | ||
| outcome -> outcome.getHookId().getModuleCode(), | ||
| Collectors.summingLong(HookExecutionOutcome::getExecutionTime))) | ||
| .forEach((moduleCode, executionTime) -> | ||
| metrics.updateAccountModuleDurationMetric(account, moduleCode, executionTime)); | ||
| } | ||
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| return context; | ||
| } | ||
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| private void updateHooksStageMetrics(Account account, Stage stage, List<StageExecutionOutcome> stageOutcomes) { | ||
| stageOutcomes.stream() | ||
| .flatMap(stageOutcome -> stageOutcome.getGroups().stream()) | ||
| .flatMap(groupOutcome -> groupOutcome.getHooks().stream()) | ||
| .forEach(hookOutcome -> updateHookInvocationMetrics(account, stage, hookOutcome)); | ||
| } | ||
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| private void updateHookInvocationMetrics(Account account, Stage stage, HookExecutionOutcome hookOutcome) { | ||
| final HookId hookId = hookOutcome.getHookId(); | ||
| final ExecutionStatus status = hookOutcome.getStatus(); | ||
| final ExecutionAction action = hookOutcome.getAction(); | ||
| final String moduleCode = hookId.getModuleCode(); | ||
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| metrics.updateHooksMetrics( | ||
| moduleCode, | ||
| stage, | ||
| hookId.getHookImplCode(), | ||
| status, | ||
| hookOutcome.getExecutionTime(), | ||
| action); | ||
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| // account might be null if request is rejected by the entrypoint hook | ||
| if (account != null) { | ||
| metrics.updateAccountHooksMetrics(account, moduleCode, status, action); | ||
| } | ||
| } | ||
| } |
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