private SecondaryCommand(int id) {
super(
Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey("SystemX"))
.andCommandKey(HystrixCommandKey.Factory.asKey("SecondaryCommand"))
.andThreadPoolKey(HystrixThreadPoolKey.Factory.asKey("SecondaryCommand"))
.andCommandPropertiesDefaults(
// we default to a 100ms timeout for secondary
HystrixCommandProperties.Setter().withExecutionTimeoutInMilliseconds(100)));
this.id = id;
}
/**
* A failsafe GET request which takes the client, request and response handler to use to send the
* request and send a response
*
* @param client the http client
* @param request the request to make using the client
* @param responseHandler the response handler
*/
public FailSafeGetRequest(
HttpClient client, HttpGet request, ResponseHandler<Address> responseHandler) {
super(
Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey(PERSON_GROUP))
.andCommandKey(HystrixCommandKey.Factory.asKey(ADDRESS_GET_COMMAND))
.andThreadPoolKey(HystrixThreadPoolKey.Factory.asKey(ADDRESS_CLIENT_POOL)));
this.client = client;
this.responseHandler = responseHandler;
this.request = request;
}
public GetLogsCommand(String key) {
super(
Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey(FluxConstants.MIDDLETIER_HYSTRIX_GROUP))
.andCommandKey(
HystrixCommandKey.Factory.asKey(
FluxConstants.MIDDLETIER_HYSTRIX_GET_LOGS_COMMAND_KEY))
.andThreadPoolKey(
HystrixThreadPoolKey.Factory.asKey(FluxConstants.MIDDLETIER_HYSTRIX_THREAD_POOL)));
this.key = key;
}
public CommandFacadeWithPrimarySecondary(int id) {
super(
Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey("SystemX"))
.andCommandKey(HystrixCommandKey.Factory.asKey("PrimarySecondaryCommand"))
.andCommandPropertiesDefaults(
// we want to default to semaphore-isolation since this wraps
// 2 others commands that are already thread isolated
HystrixCommandProperties.Setter()
.withExecutionIsolationStrategy(
HystrixCommandProperties.ExecutionIsolationStrategy.SEMAPHORE)));
this.id = id;
}
@Test
public void should_gather_json_metrics() throws Exception {
HystrixCommandKey hystrixCommandKey = HystrixCommandKey.Factory.asKey("commandKey");
HystrixCommandMetrics.getInstance(
hystrixCommandKey,
HystrixCommandGroupKey.Factory.asKey("commandGroupKey"),
new HystrixPropertiesCommandDefault(
hystrixCommandKey, HystrixCommandProperties.defaultSetter()));
given(this.discoveryClient.getLocalServiceInstance()).willReturn(this.serviceInstance);
this.hystrixStreamTask.gatherMetrics();
assertThat(this.hystrixStreamTask.jsonMetrics.isEmpty(), is(false));
}
public ShedLoadInventoryRequestCommand(
final InventoryRequester inventoryRequester, final Store store, final Product product) {
super(
Setter.withGroupKey(
HystrixCommandGroupKey.Factory.asKey(
ShedLoadInventoryRequestCommand.class.getSimpleName()))
.andCommandKey(
HystrixCommandKey.Factory.asKey(
ShedLoadInventoryRequestCommand.class.getSimpleName()))
.andCommandPropertiesDefaults(
HystrixCommandProperties.Setter()
.withCircuitBreakerRequestVolumeThreshold(10)
.withCircuitBreakerForceClosed(true)
.withExecutionTimeoutInMilliseconds(200)),
inventoryRequester,
store,
product);
}
/**
* Constructor for REST WebService HystrixCommand class, passing in all the parameters to execute
* the call.
*
* @param commandName String the web service call name used to create the Hystrix Command Key
* @param groupKeyName The group key under which this web service call falls
* @param httpRequest Request method to be executed
* @param httpClient HttpClient that executes the request
* @param httpContext Http request execution context
*/
public CommandRestResourceCall(
final String groupKeyName,
final String commandName,
final HttpRequestBase httpRequest,
final HttpClient httpClient,
final HttpContext httpContext) {
super(
Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKeyName))
.andCommandKey(HystrixCommandKey.Factory.asKey(commandName)));
checkNullArguments(groupKeyName, commandName, httpRequest, httpClient, httpContext);
this.commandName = commandName;
this.httpRequest = httpRequest;
this.httpClient = httpClient;
this.httpContext = httpContext;
}
/** [SLEUTH] TraceCommand */
@Override
public void bottle(Wort wort, String processId, String testCommunicationType) {
log.info("I'm in the bottling service");
log.info("Process ID from headers {}", processId);
String groupKey = "bottling";
String commandKey = "bottle";
HystrixCommand.Setter setter =
HystrixCommand.Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey))
.andCommandKey(HystrixCommandKey.Factory.asKey(commandKey));
TestConfigurationHolder testConfigurationHolder = TestConfigurationHolder.TEST_CONFIG.get();
new TraceCommand<Void>(tracer, setter) {
@Override
public Void doRun() throws Exception {
TestConfigurationHolder.TEST_CONFIG.set(testConfigurationHolder);
log.info("Sending info to bottling service about process id [{}]", processId);
bottlerService.bottle(wort, processId);
return null;
}
}.execute();
}
public abstract class BaseThriftPushCommand<T, K> extends HystrixCommand<T> {
protected final TCNode tcnode;
protected final List<K> list;
protected BaseThriftPushCommand(TCNode tcnode, List<K> list) {
super(setter);
this.tcnode = tcnode;
this.list = list;
}
private static final HystrixCommandGroupKey groupKey =
HystrixCommandGroupKey.Factory.asKey("PushGroup");
private static final HystrixCommandKey commandKey = HystrixCommandKey.Factory.asKey("node");
private static final HystrixThreadPoolKey threadPoolKey =
HystrixThreadPoolKey.Factory.asKey("T-ThriftPushGroup");
private static final HystrixCommandProperties.Setter commandProperties =
HystrixCommandProperties.Setter()
.withExecutionTimeoutInMilliseconds(5000)
.withFallbackEnabled(true);
private static final HystrixThreadPoolProperties.Setter threadPoolProperties =
HystrixThreadPoolProperties.Setter().withCoreSize(1).withMaxQueueSize(2);
public static final HystrixCommand.Setter setter =
HystrixCommand.Setter.withGroupKey(groupKey)
.andCommandKey(commandKey)
.andThreadPoolKey(threadPoolKey)
.andCommandPropertiesDefaults(commandProperties)
.andThreadPoolPropertiesDefaults(threadPoolProperties);
public T push() {
this.logPush(tcnode);
return this.execute();
}
protected abstract void logPush(TCNode tcnode);
}
public class ThriftPingCommand extends HystrixCommand<Integer> {
private static final HystrixCommandGroupKey groupKey =
HystrixCommandGroupKey.Factory.asKey("ThriftPingGroup");
private static final HystrixCommandKey commandKey = HystrixCommandKey.Factory.asKey("ping");
private static final HystrixThreadPoolKey threadPoolKey =
HystrixThreadPoolKey.Factory.asKey("T-ThriftPingGroup");
private static final HystrixCommandProperties.Setter commandProperties =
HystrixCommandProperties.Setter()
.withExecutionTimeoutInMilliseconds(5000)
.withFallbackEnabled(true);
private static final HystrixThreadPoolProperties.Setter threadPoolProperties =
HystrixThreadPoolProperties.Setter().withCoreSize(4).withMaxQueueSize(10);
private static final HystrixCommand.Setter setter =
HystrixCommand.Setter.withGroupKey(groupKey)
.andCommandKey(commandKey)
.andThreadPoolKey(threadPoolKey)
.andCommandPropertiesDefaults(commandProperties)
.andThreadPoolPropertiesDefaults(threadPoolProperties);
private final TSNode tsnode;
public ThriftPingCommand(TSNode tsnode) {
super(setter);
this.tsnode = tsnode;
}
@Loggable
public int ping(TSNode tsnode) {
return this.execute();
}
public int ping() {
return this.ping(this.tsnode);
}
@Override
protected Integer run() throws Exception {
String host = this.tsnode.getHost();
int port = this.tsnode.getPort();
TSocket transport = new TSocket(host, port, 1000);
TProtocol protocol = new TBinaryProtocol(transport);
PoolAble.Client client = new PoolAble.Client(protocol);
transport.open();
int vNodes = -1;
try {
vNodes = client.ping();
} finally {
if (transport.isOpen()) {
transport.close();
}
}
return vNodes;
}
@Override
protected Integer getFallback() {
return this.getFallback(this.tsnode);
}
@Loggable(value = Loggable.WARN)
protected Integer getFallback(TSNode tsnode) {
return -1;
}
}