See 
<https://builds.apache.org/job/beam_PerformanceTests_MongoDBIO_IT/3246/display/redirect?page=changes>

Changes:

[heejong] [BEAM-10208] add cross-language KafkaIO integration test

[rionmonster] added kotlin katas release blog post with associated images

[rionmonster] fixed up verbiage

[kcweaver] [BEAM-9852] Do not create data channel for empty timer descriptor.

[kcweaver] Fix state handler for missing service descriptor.

[github] [BEAM-10251] Adds transform id to TestStream step (#12003)

[github] [BEAM-7672] Increase  the set of acceptable Python wheels in Beam 
Python

[github] Merge pull request #11790 from [BEAM-9926] Programming guide - Fix 
typos

[github] [BEAM-9679] Update Stepik course information (#12018)

[github] [BEAM-10169] ParDo functions with correct output N in their error


------------------------------------------
[...truncated 291.07 KB...]
    Jun 17, 2020 1:00:04 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:03.148Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:06 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:05.622Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:17 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:15.377Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:43 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:43.242Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:45 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:44.509Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:47 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:47.024Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:00:49 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:00:47.776Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:01:00 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:01:00.024Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:01:26 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:01:25.789Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:01:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:01:34.559Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:01:37 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:01:37.070Z: com.mongodb.MongoTimeoutException: Timed 
out after 30000 ms while waiting to connect. Client view of cluster state is 
{type=UNKNOWN, servers=[{address=35.226.99.76:27017, type=UNKNOWN, 
state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception 
opening socket}, caused by {java.net.SocketTimeoutException: connect timed 
out}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoCollectionImpl.executeInsertMany(MongoCollectionImpl.java:520)
        at 
com.mongodb.client.internal.MongoCollectionImpl.insertMany(MongoCollectionImpl.java:504)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.flush(MongoDbIO.java:970)
        at 
org.apache.beam.sdk.io.mongodb.MongoDbIO$Write$WriteFn.processElement(MongoDbIO.java:954)

    Jun 17, 2020 1:01:37 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2020-06-17T01:01:37.134Z: Finished operation Generate 
sequence/Read(BoundedCountingSource)+Produce documents/Map+Collect write time 
metric+Write documents to MongoDB/ParDo(Write)
    Jun 17, 2020 1:01:37 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2020-06-17T01:01:37.322Z: Workflow failed. Causes: S01:Generate 
sequence/Read(BoundedCountingSource)+Produce documents/Map+Collect write time 
metric+Write documents to MongoDB/ParDo(Write) failed., The job failed because 
a work item has failed 4 times. Look in previous log entries for the cause of 
each one of the 4 failures. For more information, see 
https://cloud.google.com/dataflow/docs/guides/common-errors. The work item was 
attempted on these ****s: 
      mongodbioit0testwriteandr-06161756-ntou-harness-bsk0
          Root cause: Work item failed.,
      mongodbioit0testwriteandr-06161756-ntou-harness-bsk0
          Root cause: Work item failed.,
      mongodbioit0testwriteandr-06161756-ntou-harness-1w9j
          Root cause: Work item failed.,
      mongodbioit0testwriteandr-06161756-ntou-harness-1w9j
          Root cause: Work item failed.
    Jun 17, 2020 1:01:37 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2020-06-17T01:01:37.505Z: Cleaning up.
    Jun 17, 2020 1:01:37 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2020-06-17T01:01:37.668Z: Stopping **** pool...
    Jun 17, 2020 1:02:26 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2020-06-17T01:02:25.929Z: Autoscaling: Resized **** pool from 5 to 0.
    Jun 17, 2020 1:02:26 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2020-06-17T01:02:25.995Z: Worker pool stopped.
    Jun 17, 2020 1:02:32 AM 
org.apache.beam.runners.dataflow.DataflowPipelineJob logTerminalState
    INFO: Job 2020-06-16_17_56_59-135850699642194563 failed with status FAILED.
    Jun 17, 2020 1:02:32 AM com.mongodb.diagnostics.logging.SLF4JLogger info
    INFO: Cluster description not yet available. Waiting for 30000 ms before 
timing out

org.apache.beam.sdk.io.mongodb.MongoDBIOIT > testWriteAndRead FAILED
    com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting 
to connect. Client view of cluster state is {type=UNKNOWN, 
servers=[{address=35.226.99.76:27017, type=UNKNOWN, state=CONNECTING, 
exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, 
caused by {java.net.SocketTimeoutException}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:172)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.executeCommand(MongoDatabaseImpl.java:182)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.runCommand(MongoDatabaseImpl.java:151)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.runCommand(MongoDatabaseImpl.java:146)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.runCommand(MongoDatabaseImpl.java:136)
        at 
org.apache.beam.sdk.io.mongodb.MongoDBIOIT.getCollectionSizeInBytes(MongoDBIOIT.java:200)
        at 
org.apache.beam.sdk.io.mongodb.MongoDBIOIT.testWriteAndRead(MongoDBIOIT.java:176)

org.apache.beam.sdk.io.mongodb.MongoDBIOIT STANDARD_ERROR
    Jun 17, 2020 1:03:02 AM com.mongodb.diagnostics.logging.SLF4JLogger info
    INFO: Cluster description not yet available. Waiting for 30000 ms before 
timing out
    Jun 17, 2020 1:03:32 AM org.apache.beam.sdk.io.common.IOITHelper 
executeWithRetry
    WARNING: Attempt #1 of 3 failed: Timed out after 30000 ms while waiting to 
connect. Client view of cluster state is {type=UNKNOWN, 
servers=[{address=35.226.99.76:27017, type=UNKNOWN, state=CONNECTING, 
exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, 
caused by {java.net.SocketTimeoutException}}].
    Jun 17, 2020 1:03:32 AM org.apache.beam.sdk.io.common.IOITHelper 
executeWithRetry
    WARNING: Retrying in 2000 ms.
    Jun 17, 2020 1:03:34 AM com.mongodb.diagnostics.logging.SLF4JLogger info
    INFO: Cluster description not yet available. Waiting for 30000 ms before 
timing out
    Jun 17, 2020 1:04:04 AM org.apache.beam.sdk.io.common.IOITHelper 
executeWithRetry
    WARNING: Attempt #2 of 3 failed: Timed out after 30000 ms while waiting to 
connect. Client view of cluster state is {type=UNKNOWN, 
servers=[{address=35.226.99.76:27017, type=UNKNOWN, state=CONNECTING, 
exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, 
caused by {java.net.SocketTimeoutException}}].
    Jun 17, 2020 1:04:04 AM org.apache.beam.sdk.io.common.IOITHelper 
executeWithRetry
    WARNING: Retrying in 4000 ms.
    Jun 17, 2020 1:04:08 AM com.mongodb.diagnostics.logging.SLF4JLogger info
    INFO: Cluster description not yet available. Waiting for 30000 ms before 
timing out
    Jun 17, 2020 1:04:38 AM org.apache.beam.sdk.io.common.IOITHelper 
executeWithRetry
    WARNING: Attempt #3 of 3 failed: Timed out after 30000 ms while waiting to 
connect. Client view of cluster state is {type=UNKNOWN, 
servers=[{address=35.226.99.76:27017, type=UNKNOWN, state=CONNECTING, 
exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, 
caused by {java.net.SocketTimeoutException}}].

Gradle Test Executor 1 finished executing tests.

> Task :sdks:java:io:mongodb:integrationTest FAILED

org.apache.beam.sdk.io.mongodb.MongoDBIOIT > classMethod FAILED
    com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting 
to connect. Client view of cluster state is {type=UNKNOWN, 
servers=[{address=35.226.99.76:27017, type=UNKNOWN, state=CONNECTING, 
exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, 
caused by {java.net.SocketTimeoutException}}]
        at 
com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
        at 
com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
        at 
com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
        at 
com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
        at 
com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.executeDrop(MongoDatabaseImpl.java:198)
        at 
com.mongodb.client.internal.MongoDatabaseImpl.drop(MongoDatabaseImpl.java:188)
        at 
org.apache.beam.sdk.io.mongodb.MongoDBIOIT.dropDatabase(MongoDBIOIT.java:156)
        at 
org.apache.beam.sdk.io.common.IOITHelper.executeWithRetry(IOITHelper.java:86)
        at 
org.apache.beam.sdk.io.common.IOITHelper.executeWithRetry(IOITHelper.java:66)
        at 
org.apache.beam.sdk.io.mongodb.MongoDBIOIT.tearDown(MongoDBIOIT.java:152)

2 tests completed, 2 failed
Finished generating test XML results (0.023 secs) into: 
<https://builds.apache.org/job/beam_PerformanceTests_MongoDBIO_IT/ws/src/sdks/java/io/mongodb/build/test-results/integrationTest>
Generating HTML test report...
Finished generating test html results (0.03 secs) into: 
<https://builds.apache.org/job/beam_PerformanceTests_MongoDBIO_IT/ws/src/sdks/java/io/mongodb/build/reports/tests/integrationTest>
:sdks:java:io:mongodb:integrationTest (Thread[Execution **** for ':' Thread 
4,5,main]) completed. Took 7 mins 56.988 secs.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':sdks:java:io:mongodb:integrationTest'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PerformanceTests_MongoDBIO_IT/ws/src/sdks/java/io/mongodb/build/reports/tests/integrationTest/index.html>

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to 
get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/5.2.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 8m 51s
84 actionable tasks: 54 executed, 30 from cache

Publishing build scan...
https://gradle.com/s/ia4xzsgvo6mua

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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