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fix: ensure that multiple instances of a client in the same process dont clobber each other by igorbernstein2 · Pull Request #2590 · googleapis/java-bigtable · GitHub
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fix: ensure that multiple instances of a client in the same process dont clobber each other #2590

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mutianf merged 2 commits into from
May 29, 2025
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fix: ensure that multiple instances of a client in the same process dont clobber each other #2590

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bc20fcf
fix: ensure that multiple instances of a client in the same process d…
igorbernstein2 May 28, 2025
765b24c
chore: generate libraries at Wed May 28 14:16:03 UTC 2025
cloud-java-bot May 28, 2025
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7 changes: 6 additions & 1 deletion .../java/com/google/cloud/bigtable/data/v2/stub/metrics/BigtableCloudMonitoringExporter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
Expand Down Expand Up @@ -302,10 +303,14 @@ static class PublicTimeSeriesConverter implements TimeSeriesConverter {
.map(m -> METER_NAME + m)
.collect(ImmutableList.toImmutableList());

private static final AtomicLong nextTaskIdSuffix = new AtomicLong();
private final String taskId;

PublicTimeSeriesConverter() {
this(BigtableExporterUtils.DEFAULT_TASK_VALUE.get());
this(
BigtableExporterUtils.DEFAULT_TASK_VALUE.get()
+ "-"
+ nextTaskIdSuffix.getAndIncrement());
}

PublicTimeSeriesConverter(String taskId) {
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5 changes: 4 additions & 1 deletion ...e/src/main/java/com/google/cloud/bigtable/data/v2/stub/metrics/BigtableExporterUtils.java
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Expand Up @@ -79,6 +79,7 @@
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
Expand All @@ -102,6 +103,8 @@ class BigtableExporterUtils {
GCPPlatformDetector.SupportedPlatform.GOOGLE_COMPUTE_ENGINE, "gcp_compute_engine",
GCPPlatformDetector.SupportedPlatform.GOOGLE_KUBERNETES_ENGINE, "gcp_kubernetes_engine");

private static final AtomicLong nextUuidSuffix = new AtomicLong();

private BigtableExporterUtils() {}

/**
Expand Down Expand Up @@ -249,7 +252,7 @@ private static MonitoredResource detectResource(EnhancedBigtableStubSettings set
.putLabels("host_id", attrs.get(AttributeKeys.GKE_HOST_ID))
.putLabels("host_name", hostname)
.putLabels("client_name", CLIENT_NAME)
.putLabels("uuid", DEFAULT_TASK_VALUE.get())
.putLabels("uuid", DEFAULT_TASK_VALUE.get() + "-" + nextUuidSuffix.getAndIncrement())
.build();
}

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