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Improve monitor startup performance #2395

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merged 2 commits into from
Aug 11, 2021
Merged

Improve monitor startup performance #2395

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1da1a64
Improve monitor startup performance
steven-sheehy Aug 11, 2021
59625af
Lower monitor probe delay
steven-sheehy Aug 11, 2021
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6 changes: 4 additions & 2 deletions charts/hedera-mirror-monitor/values.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -113,10 +113,11 @@ ingress:
labels: {}

livenessProbe:
failureThreshold: 5
httpGet:
path: /actuator/health/liveness
port: http
initialDelaySeconds: 150
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 2

Expand Down Expand Up @@ -264,10 +265,11 @@ rbac:
enabled: true

readinessProbe:
failureThreshold: 5
httpGet:
path: /actuator/health/readiness
port: http
initialDelaySeconds: 100
initialDelaySeconds: 60
timeoutSeconds: 2

replicas: 1
Expand Down
3 changes: 2 additions & 1 deletion ...a-mirror-monitor/src/main/java/com/hedera/mirror/monitor/config/MonitorConfiguration.java
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Expand Up @@ -84,7 +84,6 @@ Disposable publish(PublishMetrics publishMetrics) {
.retry()
.name("generate")
.metrics()
.subscribeOn(Schedulers.single())
.parallel(publishProperties.getClients())
.runOn(Schedulers.newParallel("publisher", publishProperties.getClients()))
.map(transactionPublisher::publish)
Expand All @@ -98,6 +97,7 @@ Disposable publish(PublishMetrics publishMetrics) {
.onErrorContinue((t, r) -> log.error("Unexpected error during publish flow: ", t))
.doFinally(s -> log.warn("Stopped after {} signal", s))
.doOnSubscribe(s -> log.info("Starting publisher flow"))
.subscribeOn(Schedulers.single())
.subscribe(publishMetrics::onSuccess);
}

Expand All @@ -117,6 +117,7 @@ Disposable subscribe(SubscribeMetrics subscribeMetrics) {
.onErrorContinue((t, r) -> log.error("Unexpected error during subscribe: ", t))
.doFinally(s -> log.warn("Stopped after {} signal", s))
.doOnSubscribe(s -> log.info("Starting subscribe flow"))
.subscribeOn(Schedulers.parallel())
.subscribe(subscribeMetrics::onNext);
}
}
6 changes: 3 additions & 3 deletions ...-mirror-monitor/src/main/java/com/hedera/mirror/monitor/publish/TransactionPublisher.java
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Expand Up @@ -56,8 +56,8 @@ public class TransactionPublisher implements AutoCloseable {

private final MonitorProperties monitorProperties;
private final PublishProperties publishProperties;
private final Flux<Client> clients = Flux.defer(this::getClients).cache();
private final List<AccountId> nodeAccountIds = new CopyOnWriteArrayList<>();
private final Flux<Client> clients = Flux.defer(this::getClients).cache();
private final SecureRandom secureRandom = new SecureRandom();

@Override
Expand Down Expand Up @@ -186,8 +186,8 @@ private boolean validateNode(Client client, NodeProperties node) {
new TransferTransaction()
.addHbarTransfer(nodeAccountId, hbar)
.addHbarTransfer(client.getOperatorAccountId(), hbar.negated())
.execute(client, Duration.ofSeconds(10L))
.getReceipt(client, Duration.ofSeconds(10L));
.execute(client, Duration.ofSeconds(30L))
.getReceipt(client, Duration.ofSeconds(30L));
log.info("Validated node: {}", node);
valid = true;
} catch (TimeoutException e) {
Expand Down