Examples with Trigger io.kestra.core.models.triggers.Trigger used on opensource projects

Example 11 with Trigger

use of io.kestra.core.models.triggers.Trigger in project kestra by kestra-io.

the class ElasticSearchTriggerRepositoryTest method all.

@Test
void all() {
    Trigger.TriggerBuilder<?, ?> builder = trigger();
    Optional<Trigger> find = triggerRepository.findLast(builder.build());
    assertThat(find.isPresent(), is(false));
    Trigger save = triggerRepository.save(builder.build());
    find = triggerRepository.findLast(save);
    assertThat(find.isPresent(), is(true));
    assertThat(find.get().getExecutionId(), is(save.getExecutionId()));
    save = triggerRepository.save(builder.executionId(IdUtils.create()).build());
    find = triggerRepository.findLast(save);
    assertThat(find.isPresent(), is(true));
    assertThat(find.get().getExecutionId(), is(save.getExecutionId()));
    triggerRepository.save(trigger().build());
    triggerRepository.save(trigger().build());
    triggerRepository.save(trigger().build());
    List<Trigger> all = triggerRepository.findAll();
    assertThat(all.size(), is(4));
}

Example 12 with Trigger

use of io.kestra.core.models.triggers.Trigger in project kestra by kestra-io.

the class ExecutorFlowLast method topology.

public StreamsBuilder topology() {
    StreamsBuilder builder = new KafkaStreamsBuilder();
    // last global KTable
    GlobalKTable<String, Flow> flowGlobalKTable = builder.globalTable(kafkaAdminService.getTopicName(KafkaStreamSourceService.TOPIC_FLOWLAST), Consumed.with(Serdes.String(), JsonSerde.of(Flow.class)).withName("GlobalKTable.FlowLast"), Materialized.<String, Flow, KeyValueStore<Bytes, byte[]>>as("last").withKeySerde(Serdes.String()).withValueSerde(JsonSerde.of(Flow.class)));
    // stream
    KStream<String, Flow> stream = builder.stream(kafkaAdminService.getTopicName(Flow.class), Consumed.with(Serdes.String(), JsonSerde.of(Flow.class, false)).withName("Stream.Flow"));
    // logs
    stream = KafkaStreamSourceService.logIfEnabled(log, stream, (key, value) -> log.trace("Flow in '{}.{}' with revision {}", value.getNamespace(), value.getId(), value.getRevision()), "Main");
    // join with previous if more recent revision
    KStream<String, ExecutorFlowLast.FlowWithPrevious> streamWithPrevious = stream.filter((key, value) -> value != null, Named.as("Main.notNull")).selectKey((key, value) -> value.uidWithoutRevision(), Named.as("Main.selectKey")).leftJoin(flowGlobalKTable, (key, value) -> key, (readOnlyKey, current, previous) -> {
        if (previous == null) {
            return new ExecutorFlowLast.FlowWithPrevious(current, null);
        } else if (current.getRevision() < previous.getRevision()) {
            return null;
        } else {
            return new ExecutorFlowLast.FlowWithPrevious(current, previous);
        }
    }, Named.as("Main.join")).filter((key, value) -> value != null, Named.as("Main.joinNotNull"));
    // remove triggers
    streamWithPrevious.flatMap((key, value) -> {
        List<AbstractTrigger> deletedTriggers = new ArrayList<>();
        if (value.getFlow().isDeleted()) {
            deletedTriggers = ListUtils.emptyOnNull(value.getFlow().getTriggers());
        } else if (value.getPrevious() != null) {
            deletedTriggers = FlowService.findRemovedTrigger(value.getFlow(), value.getPrevious());
        }
        return deletedTriggers.stream().map(t -> new KeyValue<>(queueService.key(Trigger.of(value.getFlow(), t)), (Trigger) null)).collect(Collectors.toList());
    }, Named.as("DeleteTrigger.flatMap")).to(kafkaAdminService.getTopicName(Trigger.class), Produced.with(Serdes.String(), JsonSerde.of(Trigger.class)).withName("To.Trigger"));
    // send to last and don't drop deleted flow in order to keep last version
    streamWithPrevious.map((key, value) -> new KeyValue<>(value.getFlow().uidWithoutRevision(), value.getFlow()), Named.as("Main.Map")).to(kafkaAdminService.getTopicName(KafkaStreamSourceService.TOPIC_FLOWLAST), Produced.with(Serdes.String(), JsonSerde.of(Flow.class)).withName("To.FlowLast"));
    return builder;
}