perf(renderer): reduce runtime snapshot equality churn
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commit
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1 changed files with 30 additions and 10 deletions
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@ -10,6 +10,34 @@ function isTeamAgentRuntimeResourceSampleLike(
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return Boolean(value) && typeof value === 'object';
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}
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function getArrayLength(value: unknown): number {
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return Array.isArray(value) ? value.length : 0;
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}
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function areDiagnosticsEqual(left: unknown, right: unknown): boolean {
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const leftLength = getArrayLength(left);
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const rightLength = getArrayLength(right);
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if (leftLength !== rightLength) return false;
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if (leftLength === 0) return true;
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if (!Array.isArray(left) || !Array.isArray(right)) return false;
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for (let index = 0; index < leftLength; index += 1) {
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if (left[index] !== right[index]) return false;
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}
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return true;
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}
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function areResourceHistoryEntriesEqual(left: unknown, right: unknown): boolean {
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const leftLength = getArrayLength(left);
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const rightLength = getArrayLength(right);
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if (leftLength !== rightLength) return false;
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if (leftLength === 0) return true;
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if (!Array.isArray(left) || !Array.isArray(right)) return false;
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for (let index = 0; index < leftLength; index += 1) {
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if (!areTeamAgentRuntimeResourceSamplesEqual(left[index], right[index])) return false;
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}
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return true;
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}
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export function areTeamAgentRuntimeResourceSamplesEqual(left: unknown, right: unknown): boolean {
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if (left === right) return true;
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if (!isTeamAgentRuntimeResourceSampleLike(left) || !isTeamAgentRuntimeResourceSampleLike(right)) {
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@ -38,10 +66,6 @@ export function areTeamAgentRuntimeEntriesEqual(
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): boolean {
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if (left === right) return true;
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if (!left || !right) return left === right;
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const leftDiagnostics = Array.isArray(left.diagnostics) ? left.diagnostics : [];
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const rightDiagnostics = Array.isArray(right.diagnostics) ? right.diagnostics : [];
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const leftResourceHistory = Array.isArray(left.resourceHistory) ? left.resourceHistory : [];
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const rightResourceHistory = Array.isArray(right.resourceHistory) ? right.resourceHistory : [];
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return (
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left.memberName === right.memberName &&
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left.alive === right.alive &&
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@ -74,12 +98,8 @@ export function areTeamAgentRuntimeEntriesEqual(
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left.runtimeDiagnosticSeverity === right.runtimeDiagnosticSeverity &&
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left.runtimeLastSeenAt === right.runtimeLastSeenAt &&
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left.historicalBootstrapConfirmed === right.historicalBootstrapConfirmed &&
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leftDiagnostics.length === rightDiagnostics.length &&
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leftDiagnostics.every((value, index) => value === rightDiagnostics[index]) &&
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leftResourceHistory.length === rightResourceHistory.length &&
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leftResourceHistory.every((value, index) =>
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areTeamAgentRuntimeResourceSamplesEqual(value, rightResourceHistory[index])
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)
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areDiagnosticsEqual(left.diagnostics, right.diagnostics) &&
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areResourceHistoryEntriesEqual(left.resourceHistory, right.resourceHistory)
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);
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}
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