org.apache.paimon.operation.metrics

Class ScanMetrics

java.lang.Object

org.apache.paimon.operation.metrics.ScanMetrics

public class ScanMetrics
extends Object

Metrics to measure scan operation.

Field Summary

Fields

Modifier and Type	Field and Description
static String	GROUP_NAME
static String	LAST_SCAN_DURATION
static String	LAST_SCAN_RESULTED_TABLE_FILES
static String	LAST_SCAN_SKIPPED_TABLE_FILES
static String	LAST_SCANNED_MANIFESTS
static String	LAST_SKIPPED_BY_PARTITION_AND_STATS
static String	LAST_SKIPPED_BY_WHOLE_BUCKET_FILES_FILTER
static String	SCAN_DURATION

Constructor Summary

Constructors

Constructor and Description
ScanMetrics(MetricRegistry registry, String tableName)

Method Summary

Modifier and Type	Method and Description
MetricGroup	getMetricGroup()
void	reportScan(ScanStats scanStats)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GROUP_NAME

public static final String GROUP_NAME

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Constant Field Values

LAST_SCAN_DURATION

public static final String LAST_SCAN_DURATION

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Constant Field Values

SCAN_DURATION

public static final String SCAN_DURATION

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Constant Field Values

LAST_SCANNED_MANIFESTS

public static final String LAST_SCANNED_MANIFESTS

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Constant Field Values

LAST_SKIPPED_BY_PARTITION_AND_STATS

public static final String LAST_SKIPPED_BY_PARTITION_AND_STATS

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Constant Field Values

LAST_SKIPPED_BY_WHOLE_BUCKET_FILES_FILTER

public static final String LAST_SKIPPED_BY_WHOLE_BUCKET_FILES_FILTER

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Constant Field Values

LAST_SCAN_SKIPPED_TABLE_FILES

public static final String LAST_SCAN_SKIPPED_TABLE_FILES

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Constant Field Values

LAST_SCAN_RESULTED_TABLE_FILES

public static final String LAST_SCAN_RESULTED_TABLE_FILES

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Constant Field Values

Constructor Detail

ScanMetrics

public ScanMetrics(MetricRegistry registry,
                   String tableName)

Method Detail

getMetricGroup

@VisibleForTesting
public MetricGroup getMetricGroup()

reportScan

public void reportScan(ScanStats scanStats)