本文整理汇总了Java中org.apache.kafka.clients.ClientResponse.hasResponse方法的典型用法代码示例。如果您正苦于以下问题：Java ClientResponse.hasResponse方法的具体用法？Java ClientResponse.hasResponse怎么用？Java ClientResponse.hasResponse使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.kafka.clients.ClientResponse的用法示例。
在下文中一共展示了ClientResponse.hasResponse方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: fetchMetadata
import org.apache.kafka.clients.ClientResponse; //导入方法依赖的package包/类
/**
* Fetch the metadata for all topics
*/
public MetadataResponse fetchMetadata() {
final ClientRequest clientRequest = kafkaClient.newClientRequest(
getAnyReadyBrokerId(),
MetadataRequest.Builder.allTopics(),
Time.SYSTEM.milliseconds(),
true);
final ClientResponse clientResponse = sendRequest(clientRequest);
if (!clientResponse.hasResponse()) {
throw new StreamsException("Empty response for client request.");
}
if (!(clientResponse.responseBody() instanceof MetadataResponse)) {
throw new StreamsException("Inconsistent response type for internal topic metadata request. " +
"Expected MetadataResponse but received " + clientResponse.responseBody().getClass().getName());
}
final MetadataResponse metadataResponse = (MetadataResponse) clientResponse.responseBody();
return metadataResponse;
}
示例2: onComplete
import org.apache.kafka.clients.ClientResponse; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void onComplete(ClientResponse response) {
if (response.requestHeader().correlationId() != inFlightRequestCorrelationId) {
fatalError(new RuntimeException("Detected more than one in-flight transactional request."));
} else {
clearInFlightRequestCorrelationId();
if (response.wasDisconnected()) {
log.debug("{}Disconnected from {}. Will retry.", logPrefix, response.destination());
if (this.needsCoordinator())
lookupCoordinator(this.coordinatorType(), this.coordinatorKey());
reenqueue();
} else if (response.versionMismatch() != null) {
fatalError(response.versionMismatch());
} else if (response.hasResponse()) {
log.trace("{}Received transactional response {} for request {}", logPrefix,
response.responseBody(), requestBuilder());
synchronized (TransactionManager.this) {
handleResponse(response.responseBody());
}
} else {
fatalError(new KafkaException("Could not execute transactional request for unknown reasons"));
}
}
}
示例3: checkBrokerCompatibility
import org.apache.kafka.clients.ClientResponse; //导入方法依赖的package包/类
/**
* Check if the used brokers have version 0.10.1.x or higher.
* <p>
* Note, for <em>pre</em> 0.10.x brokers the broker version cannot be checked and the client will hang and retry
* until it {@link StreamsConfig#REQUEST_TIMEOUT_MS_CONFIG times out}.
*
* @throws StreamsException if brokers have version 0.10.0.x
*/
public void checkBrokerCompatibility(final boolean eosEnabled) throws StreamsException {
final ClientRequest clientRequest = kafkaClient.newClientRequest(
getAnyReadyBrokerId(),
new ApiVersionsRequest.Builder(),
Time.SYSTEM.milliseconds(),
true);
final ClientResponse clientResponse = sendRequest(clientRequest);
if (!clientResponse.hasResponse()) {
throw new StreamsException("Empty response for client request.");
}
if (!(clientResponse.responseBody() instanceof ApiVersionsResponse)) {
throw new StreamsException("Inconsistent response type for API versions request. " +
"Expected ApiVersionsResponse but received " + clientResponse.responseBody().getClass().getName());
}
final ApiVersionsResponse apiVersionsResponse = (ApiVersionsResponse) clientResponse.responseBody();
if (apiVersionsResponse.apiVersion(ApiKeys.CREATE_TOPICS.id) == null) {
throw new StreamsException("Kafka Streams requires broker version 0.10.1.x or higher.");
}
if (eosEnabled && !brokerSupportsTransactions(apiVersionsResponse)) {
throw new StreamsException("Setting " + PROCESSING_GUARANTEE_CONFIG + "=" + EXACTLY_ONCE + " requires broker version 0.11.0.x or higher.");
}
}