zhijiangW commented on a change in pull request #8455:
[FLINK-12284,FLINK-12637][Network,Metrics]Fix the incorrect inputBufferUsage
metric in credit-based network mode
URL: https://github.com/apache/flink/pull/8455#discussion_r297494125
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/metrics/NettyShuffleMetricFactory.java
##########
@@ -154,24 +157,40 @@ private static void registerOutputMetrics(
public static void registerInputMetrics(
boolean isDetailedMetrics,
+ boolean isCreditBased,
MetricGroup inputGroup,
SingleInputGate[] inputGates) {
registerInputMetrics(
isDetailedMetrics,
+ isCreditBased,
inputGroup,
inputGroup.addGroup(METRIC_GROUP_BUFFERS),
inputGates);
}
private static void registerInputMetrics(
boolean isDetailedMetrics,
+ boolean isCreditBased,
MetricGroup inputGroup,
MetricGroup buffersGroup,
SingleInputGate[] inputGates) {
if (isDetailedMetrics) {
InputGateMetrics.registerQueueLengthMetrics(inputGroup,
inputGates);
}
+
buffersGroup.gauge(METRIC_INPUT_QUEUE_LENGTH, new
InputBuffersGauge(inputGates));
+
+ if (isCreditBased) {
+ FloatingBuffersUsageGauge floatingBuffersUsageGauge =
new FloatingBuffersUsageGauge(inputGates);
+ ExclusiveBuffersUsageGauge exclusiveBuffersUsageGauge =
new ExclusiveBuffersUsageGauge(inputGates);
+
+
buffersGroup.gauge(METRIC_INPUT_EXCLUSIVE_BUFFERS_USAGE,
exclusiveBuffersUsageGauge);
+ buffersGroup.gauge(METRIC_INPUT_FLOATING_BUFFERS_USAGE,
floatingBuffersUsageGauge);
+ buffersGroup.gauge(METRIC_INPUT_POOL_USAGE, new
CreditBasedInputBuffersUsageGauge(floatingBuffersUsageGauge,
+ exclusiveBuffersUsageGauge, inputGates));
+ } else {
+ buffersGroup.gauge(METRIC_INPUT_POOL_USAGE, new
InputBufferPoolUsageGauge(inputGates));
+ }
buffersGroup.gauge(METRIC_INPUT_POOL_USAGE, new
InputBufferPoolUsageGauge(inputGates));
Review comment:
should remove this, it was already done in above else.
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