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Fix StressTests Java BigQueryIO job flakiness #32803

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merged 2 commits into from
Oct 16, 2024
Merged

Fix StressTests Java BigQueryIO job flakiness #32803

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f3e47a0
Fix assert for at least once method
Amar3tto Oct 16, 2024
325092a
Refactoring
Amar3tto Oct 16, 2024
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10 changes: 7 additions & 3 deletions it/google-cloud-platform/src/test/java/org/apache/beam/it/gcp/bigquery/BigQueryIOST.java
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,7 @@ public final class BigQueryIOST extends IOStressTestBase {
private static final String READ_ELEMENT_METRIC_NAME = "read_count";
private static final String STORAGE_WRITE_API_METHOD = "STORAGE_WRITE_API";
private static final String STORAGE_API_AT_LEAST_ONCE_METHOD = "STORAGE_API_AT_LEAST_ONCE";
private static final double STORAGE_API_AT_LEAST_ONCE_MAX_ALLOWED_DIFFERENCE_FRACTION = 0.00001;

private static BigQueryResourceManager resourceManager;
private static String tableName;
Expand Down Expand Up @@ -334,11 +335,14 @@ private void generateDataAndWrite(BigQueryIO.Write<byte[]> writeIO) throws IOExc

// Depending on writing method there might be duplicates on different sides (read or write).
if (configuration.writeMethod.equals(STORAGE_API_AT_LEAST_ONCE_METHOD)) {
long allowedDifference =
(long) (numRecords * STORAGE_API_AT_LEAST_ONCE_MAX_ALLOWED_DIFFERENCE_FRACTION);
long actualDifference = (long) numRecords - rowCount;
assertTrue(
String.format(
"Number of rows in the table (%d) is less than the expected number (%d). Missing records: %d",
rowCount, (long) numRecords, (long) numRecords - rowCount),
rowCount >= numRecords);
"Row difference (%d) exceeds the limit of %d. Rows: %d, Expected: %d",
actualDifference, allowedDifference, rowCount, (long) numRecords),
actualDifference <= allowedDifference);
} else {
assertTrue(
String.format(
Expand Down
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