Oct 18 23:47:27 [ERROR] Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 22.228 s <<< FAILURE! - in org.apache.flink.connector.elasticsearch.sink.ElasticsearchWriterITCase
Oct 18 23:47:27 [ERROR] testWriteOnBulkIntervalFlush Time elapsed: 2.032 s <<< ERROR!
Oct 18 23:47:27 java.util.concurrent.TimeoutException: Condition was not met in given timeout.
Oct 18 23:47:27 at org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition(CommonTestUtils.java:166)
Oct 18 23:47:27 at org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition(CommonTestUtils.java:144)
Oct 18 23:47:27 at org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition(CommonTestUtils.java:136)
Oct 18 23:47:27 at org.apache.flink.connector.elasticsearch.sink.ElasticsearchWriterITCase.testWriteOnBulkIntervalFlush(ElasticsearchWriterITCase.java:139)