Examples with DescribeStreamSummaryResult com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult used on opensource projects

Example 1 with DescribeStreamSummaryResult

use of com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult in project beam by apache.

the class SimplifiedKinesisClientTest method shouldListAllShardsForTimestampWithRetriedDescribeStreamSummaryCallAfterStreamCreationTimestamp.

@Test
public void shouldListAllShardsForTimestampWithRetriedDescribeStreamSummaryCallAfterStreamCreationTimestamp() throws TransientKinesisException {
    Shard shard1 = new Shard().withShardId(SHARD_1);
    Shard shard2 = new Shard().withShardId(SHARD_2);
    Shard shard3 = new Shard().withShardId(SHARD_3);
    int hoursDifference = 1;
    int retentionPeriodHours = hoursDifference * 3;
    Instant streamCreationTimestamp = CURRENT_TIMESTAMP.minus(Duration.standardHours(retentionPeriodHours));
    Instant startingPointTimestamp = streamCreationTimestamp.plus(Duration.standardHours(hoursDifference));
    when(currentInstantSupplier.get()).thenReturn(CURRENT_TIMESTAMP);
    when(kinesis.describeStreamSummary(new DescribeStreamSummaryRequest().withStreamName(STREAM))).thenThrow(new LimitExceededException("Fake Exception: Limit exceeded")).thenReturn(new DescribeStreamSummaryResult().withStreamDescriptionSummary(new StreamDescriptionSummary().withRetentionPeriodHours(retentionPeriodHours).withStreamCreationTimestamp(streamCreationTimestamp.toDate())));
    ShardFilter shardFilter = new ShardFilter().withType(ShardFilterType.AT_TIMESTAMP).withTimestamp(startingPointTimestamp.toDate());
    when(kinesis.listShards(new ListShardsRequest().withStreamName(STREAM).withShardFilter(shardFilter).withMaxResults(1_000))).thenReturn(new ListShardsResult().withShards(shard1, shard2, shard3).withNextToken(null));
    List<Shard> shards = underTest.listShardsAtPoint(STREAM, new StartingPoint(startingPointTimestamp));
    assertThat(shards).containsOnly(shard1, shard2, shard3);
}

Example 2 with DescribeStreamSummaryResult

use of com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult in project beam by apache.

the class SimplifiedKinesisClientTest method shouldListAllShardsForTimestampOutsideStreamRetentionAfterStreamCreationTimestamp.

@Test
public void shouldListAllShardsForTimestampOutsideStreamRetentionAfterStreamCreationTimestamp() throws Exception {
    Shard shard1 = new Shard().withShardId(SHARD_1);
    Shard shard2 = new Shard().withShardId(SHARD_2);
    Shard shard3 = new Shard().withShardId(SHARD_3);
    int retentionPeriodHours = 3;
    int startingPointHours = 5;
    int hoursSinceStreamCreation = 6;
    Instant streamCreationTimestamp = CURRENT_TIMESTAMP.minus(Duration.standardHours(hoursSinceStreamCreation));
    Instant startingPointTimestampAfterStreamRetentionTimestamp = CURRENT_TIMESTAMP.minus(Duration.standardHours(startingPointHours));
    when(currentInstantSupplier.get()).thenReturn(CURRENT_TIMESTAMP);
    DescribeStreamSummaryRequest describeStreamRequest = new DescribeStreamSummaryRequest().withStreamName(STREAM);
    when(kinesis.describeStreamSummary(describeStreamRequest)).thenReturn(new DescribeStreamSummaryResult().withStreamDescriptionSummary(new StreamDescriptionSummary().withRetentionPeriodHours(retentionPeriodHours).withStreamCreationTimestamp(streamCreationTimestamp.toDate())));
    ShardFilter shardFilter = new ShardFilter().withType(ShardFilterType.AT_TRIM_HORIZON);
    when(kinesis.listShards(new ListShardsRequest().withStreamName(STREAM).withShardFilter(shardFilter).withMaxResults(1_000))).thenReturn(new ListShardsResult().withShards(shard1, shard2, shard3).withNextToken(null));
    List<Shard> shards = underTest.listShardsAtPoint(STREAM, new StartingPoint(startingPointTimestampAfterStreamRetentionTimestamp));
    assertThat(shards).containsOnly(shard1, shard2, shard3);
}

Example 3 with DescribeStreamSummaryResult

use of com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult in project beam by apache.

the class SimplifiedKinesisClientTest method shouldListAllShardsForTimestampBeforeStreamCreationTimestamp.

@Test
public void shouldListAllShardsForTimestampBeforeStreamCreationTimestamp() throws Exception {
    Shard shard1 = new Shard().withShardId(SHARD_1);
    Shard shard2 = new Shard().withShardId(SHARD_2);
    Shard shard3 = new Shard().withShardId(SHARD_3);
    Instant startingPointTimestamp = Instant.parse("2000-01-01T15:00:00.000Z");
    Instant streamCreationTimestamp = startingPointTimestamp.plus(Duration.standardHours(1));
    DescribeStreamSummaryRequest describeStreamRequest = new DescribeStreamSummaryRequest().withStreamName(STREAM);
    when(kinesis.describeStreamSummary(describeStreamRequest)).thenReturn(new DescribeStreamSummaryResult().withStreamDescriptionSummary(new StreamDescriptionSummary().withStreamCreationTimestamp(streamCreationTimestamp.toDate())));
    ShardFilter shardFilter = new ShardFilter().withType(ShardFilterType.AT_TRIM_HORIZON);
    when(kinesis.listShards(new ListShardsRequest().withStreamName(STREAM).withShardFilter(shardFilter).withMaxResults(1_000))).thenReturn(new ListShardsResult().withShards(shard1, shard2, shard3).withNextToken(null));
    List<Shard> shards = underTest.listShardsAtPoint(STREAM, new StartingPoint(startingPointTimestamp));
    assertThat(shards).containsOnly(shard1, shard2, shard3);
}

Example 4 with DescribeStreamSummaryResult

use of com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult in project beam by apache.

the class SimplifiedKinesisClientTest method shouldListAllShardsForTimestampWithinStreamRetentionAfterStreamCreationTimestamp.

@Test
public void shouldListAllShardsForTimestampWithinStreamRetentionAfterStreamCreationTimestamp() throws Exception {
    Shard shard1 = new Shard().withShardId(SHARD_1);
    Shard shard2 = new Shard().withShardId(SHARD_2);
    Shard shard3 = new Shard().withShardId(SHARD_3);
    int hoursDifference = 1;
    int retentionPeriodHours = hoursDifference * 3;
    Instant streamCreationTimestamp = CURRENT_TIMESTAMP.minus(Duration.standardHours(retentionPeriodHours));
    Instant startingPointTimestamp = streamCreationTimestamp.plus(Duration.standardHours(hoursDifference));
    when(currentInstantSupplier.get()).thenReturn(CURRENT_TIMESTAMP);
    when(kinesis.describeStreamSummary(new DescribeStreamSummaryRequest().withStreamName(STREAM))).thenReturn(new DescribeStreamSummaryResult().withStreamDescriptionSummary(new StreamDescriptionSummary().withRetentionPeriodHours(retentionPeriodHours).withStreamCreationTimestamp(streamCreationTimestamp.toDate())));
    ShardFilter shardFilter = new ShardFilter().withType(ShardFilterType.AT_TIMESTAMP).withTimestamp(startingPointTimestamp.toDate());
    when(kinesis.listShards(new ListShardsRequest().withStreamName(STREAM).withShardFilter(shardFilter).withMaxResults(1_000))).thenReturn(new ListShardsResult().withShards(shard1, shard2, shard3).withNextToken(null));
    List<Shard> shards = underTest.listShardsAtPoint(STREAM, new StartingPoint(startingPointTimestamp));
    assertThat(shards).containsOnly(shard1, shard2, shard3);
}

Example 5 with DescribeStreamSummaryResult

use of com.amazonaws.services.kinesis.model.DescribeStreamSummaryResult in project hazelcast by hazelcast.

the class NoopShardCountMonitor method checkForStreamDescription.

private void checkForStreamDescription() {
    if (!describeStreamResult.isDone()) {
        return;
    }
    DescribeStreamSummaryResult result;
    try {
        result = KinesisUtil.readResult(describeStreamResult);
    } catch (SdkClientException e) {
        dealWithDescribeStreamFailure(e);
        return;
    } catch (Throwable t) {
        throw rethrow(t);
    } finally {
        describeStreamResult = null;
    }
    describeStreamRetryTracker.reset();
    StreamDescriptionSummary streamDescription = result.getStreamDescriptionSummary();
    if (streamDescription == null) {
        return;
    }
    Integer newShardCount = streamDescription.getOpenShardCount();
    if (newShardCount == null) {
        return;
    }
    int oldShardCount = shardCount.getAndSet(newShardCount);
    if (oldShardCount != newShardCount) {
        logger.info(String.format("Updated shard count for stream '%s': %d", streamName, newShardCount));
    }
}