Examples with KafkaHandler org.springframework.kafka.annotation.KafkaHandler used on opensource projects

Example 6 with KafkaHandler

use of org.springframework.kafka.annotation.KafkaHandler in project open-kilda by telstra.

the class Gate method listen.

@KafkaHandler
void listen(ClearFlows data, @Header(KafkaHeaders.RECEIVED_MESSAGE_KEY) String switchIdKey) {
    Builder builder = CommandPacket.newBuilder();
    builder.setType(Type.CLEAR_FLOWS);
    SwitchId switchId = new SwitchId(switchIdKey);
    FlowRttControl.ClearFlowsFilter clearFlowsFilter = FlowRttControl.ClearFlowsFilter.newBuilder().setDstMac(switchId.toMacAddress()).build();
    builder.addCommand(Any.pack(clearFlowsFilter));
    try {
        zeroMqClient.send(builder.build());
    } catch (InvalidProtocolBufferException e) {
        log.error("Marshalling error on {}", data);
    }
}

Example 7 with KafkaHandler

use of org.springframework.kafka.annotation.KafkaHandler in project open-kilda by telstra.

the class Gate method listen.

@KafkaHandler
void listen(@Payload AddIsl data) {
    Builder builder = CommandPacket.newBuilder();
    builder.setType(Type.ADD_ISL);
    SwitchId switchId = data.getSwitchId();
    String switchIdKey = switchId.toString();
    IslEndpoint endpoint = IslEndpoint.newBuilder().setSwitchId(switchIdKey).setPort(data.getPort()).build();
    IslRttControl.AddIsl addIsl = IslRttControl.AddIsl.newBuilder().setIsl(endpoint).setSwitchMac(switchId.toMacAddress()).setUdpSrcPort(islRttUdpSrcPortOffset + data.getPort()).setTransitEncapsulationType(IslRttControl.AddIsl.EncapsulationType.VLAN).setTransitTunnelId(switchToVlanMap.get(switchIdKey)).setHashCode(data.hashCode()).build();
    builder.addCommand(Any.pack(addIsl));
    try {
        zeroMqClient.send(builder.build());
    } catch (InvalidProtocolBufferException e) {
        log.error("Marshalling error on {}", data, e);
    }
}

Example 8 with KafkaHandler

use of org.springframework.kafka.annotation.KafkaHandler in project open-kilda by telstra.

the class Gate method listen.

@KafkaHandler
void listen(PushSettings data) {
    Builder builder = CommandPacket.newBuilder();
    Control.PushSettings pushSettings = Control.PushSettings.newBuilder().setPacketGenerationIntervalInMs(data.getPacketGenerationIntervalInMs()).build();
    builder.setType(Type.PUSH_SETTINGS);
    builder.addCommand(Any.pack(pushSettings));
    CommandPacket packet = builder.build();
    try {
        zeroMqClient.send(packet);
    } catch (InvalidProtocolBufferException e) {
        log.error("Marshalling error on {}", data);
    }
}

Example 9 with KafkaHandler

use of org.springframework.kafka.annotation.KafkaHandler in project open-kilda by telstra.

the class Gate method listen.

@KafkaHandler
void listen(@Payload ClearIsls data) {
    Builder builder = CommandPacket.newBuilder();
    builder.setType(Type.CLEAR_ISLS);
    IslRttControl.ClearIslsFilter clearIslsFilter = IslRttControl.ClearIslsFilter.newBuilder().setSwitchId(data.getSwitchId().toString()).build();
    builder.addCommand(Any.pack(clearIslsFilter));
    try {
        zeroMqClient.send(builder.build());
    } catch (InvalidProtocolBufferException e) {
        log.error("Marshalling error on {}", data, e);
    }
}

Example 10 with KafkaHandler

use of org.springframework.kafka.annotation.KafkaHandler in project open-kilda by telstra.

the class KafkaMessageListener method onMessage.

/**
 * Handles all messages from kafka and sends to corresponding component for further processing.
 *
 * @param message received  message.
 */
@KafkaHandler
public void onMessage(@Header(name = KafkaHeaders.RECEIVED_MESSAGE_KEY, required = false) String key, Message message) {
    try (MDCCloseable closable = MDC.putCloseable(Utils.CORRELATION_ID, message.getCorrelationId())) {
        log.debug("Message received: {} - {}", Thread.currentThread().getId(), message);
        messageProcessor.processRequest(message, key);
    }
}