Package com.netflix.zuul.origins

Class BasicNettyOrigin

java.lang.Object

com.netflix.zuul.origins.BasicNettyOrigin

All Implemented Interfaces:

InstrumentedOrigin, NettyOrigin, Origin

public class BasicNettyOrigin
extends Object
implements NettyOrigin

Netty Origin basic implementation that can be used for most apps, with the more complex methods having no-op implementations. Author: Arthur Gonigberg Date: December 01, 2017

Constructor Summary

Constructors

Constructor	Description
BasicNettyOrigin(OriginName originName, com.netflix.spectator.api.Registry registry)

Method Summary

Modifier and Type	Method	Description
void	adjustRetryPolicyIfNeeded(HttpRequestMessage zuulRequest)
io.netty.util.concurrent.Promise<PooledConnection>	connectToOrigin(HttpRequestMessage zuulReq, io.netty.channel.EventLoop eventLoop, int attemptNumber, CurrentPassport passport, AtomicReference<com.netflix.zuul.discovery.DiscoveryResult> chosenServer, AtomicReference<? super InetAddress> chosenHostAddr)
com.netflix.client.config.IClientConfig	getClientConfig()
double	getErrorAllPercentage()
double	getErrorPercentage()
String	getIpAddrFromServer(com.netflix.zuul.discovery.DiscoveryResult discoveryResult)
int	getMaxRetriesForRequest(SessionContext context)
OriginName	getName()
com.netflix.spectator.api.Registry	getSpectatorRegistry()
boolean	isAvailable()
boolean	isCold()
RequestAttempt	newRequestAttempt(com.netflix.zuul.discovery.DiscoveryResult server, SessionContext zuulCtx, int attemptNum)
void	onRequestExceptionWithServer(HttpRequestMessage zuulReq, com.netflix.zuul.discovery.DiscoveryResult discoveryResult, int attemptNum, Throwable t)
void	onRequestExecutionFailed(HttpRequestMessage zuulReq, com.netflix.zuul.discovery.DiscoveryResult discoveryResult, int attemptNum, Throwable t)
void	onRequestExecutionStart(HttpRequestMessage zuulReq)
void	onRequestExecutionSuccess(HttpRequestMessage zuulReq, HttpResponseMessage zuulResp, com.netflix.zuul.discovery.DiscoveryResult discoveryResult, int attemptNum)
void	onRequestStartWithServer(HttpRequestMessage zuulReq, com.netflix.zuul.discovery.DiscoveryResult discoveryResult, int attemptNum)
void	preRequestChecks(HttpRequestMessage zuulRequest)
void	recordFinalError(HttpRequestMessage requestMsg, Throwable throwable)
void	recordFinalResponse(HttpResponseMessage resp)
void	recordProxyRequestEnd()
void	recordSuccessResponse()
protected com.netflix.client.config.IClientConfig	setupClientConfig(OriginName originName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BasicNettyOrigin

public BasicNettyOrigin(OriginName originName,
 com.netflix.spectator.api.Registry registry)

Method Details

setupClientConfig

protected com.netflix.client.config.IClientConfig setupClientConfig(OriginName originName)

getName

public OriginName getName()

Specified by:

getName in interface Origin

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface Origin

isCold

public boolean isCold()

Specified by:

isCold in interface Origin

connectToOrigin

public io.netty.util.concurrent.Promise<PooledConnection> connectToOrigin(HttpRequestMessage zuulReq,
 io.netty.channel.EventLoop eventLoop,
 int attemptNumber,
 CurrentPassport passport,
 AtomicReference<com.netflix.zuul.discovery.DiscoveryResult> chosenServer,
 AtomicReference<? super InetAddress> chosenHostAddr)

Specified by:

connectToOrigin in interface NettyOrigin

getMaxRetriesForRequest

public int getMaxRetriesForRequest(SessionContext context)

Specified by:

getMaxRetriesForRequest in interface NettyOrigin

newRequestAttempt

public RequestAttempt newRequestAttempt(com.netflix.zuul.discovery.DiscoveryResult server,
 SessionContext zuulCtx,
 int attemptNum)

Specified by:

newRequestAttempt in interface NettyOrigin

getIpAddrFromServer

public String getIpAddrFromServer(com.netflix.zuul.discovery.DiscoveryResult discoveryResult)

Specified by:

getIpAddrFromServer in interface NettyOrigin

getClientConfig

public com.netflix.client.config.IClientConfig getClientConfig()

Specified by:

getClientConfig in interface NettyOrigin

getSpectatorRegistry

public com.netflix.spectator.api.Registry getSpectatorRegistry()

Specified by:

getSpectatorRegistry in interface NettyOrigin

recordFinalError

public void recordFinalError(HttpRequestMessage requestMsg,
 Throwable throwable)

Specified by:

recordFinalError in interface NettyOrigin

recordFinalResponse

public void recordFinalResponse(HttpResponseMessage resp)

Specified by:

recordFinalResponse in interface NettyOrigin

preRequestChecks

public void preRequestChecks(HttpRequestMessage zuulRequest)

Specified by:

preRequestChecks in interface InstrumentedOrigin

recordProxyRequestEnd

public void recordProxyRequestEnd()

Specified by:

recordProxyRequestEnd in interface InstrumentedOrigin

getErrorPercentage

public double getErrorPercentage()

Specified by:

getErrorPercentage in interface InstrumentedOrigin

getErrorAllPercentage

public double getErrorAllPercentage()

Specified by:

getErrorAllPercentage in interface InstrumentedOrigin

onRequestExecutionStart

public void onRequestExecutionStart(HttpRequestMessage zuulReq)

Specified by:

onRequestExecutionStart in interface NettyOrigin

onRequestStartWithServer

public void onRequestStartWithServer(HttpRequestMessage zuulReq,
 com.netflix.zuul.discovery.DiscoveryResult discoveryResult,
 int attemptNum)

Specified by:

onRequestStartWithServer in interface NettyOrigin

onRequestExceptionWithServer

public void onRequestExceptionWithServer(HttpRequestMessage zuulReq,
 com.netflix.zuul.discovery.DiscoveryResult discoveryResult,
 int attemptNum,
 Throwable t)

Specified by:

onRequestExceptionWithServer in interface NettyOrigin

onRequestExecutionSuccess

public void onRequestExecutionSuccess(HttpRequestMessage zuulReq,
 HttpResponseMessage zuulResp,
 com.netflix.zuul.discovery.DiscoveryResult discoveryResult,
 int attemptNum)

Specified by:

onRequestExecutionSuccess in interface NettyOrigin

onRequestExecutionFailed

public void onRequestExecutionFailed(HttpRequestMessage zuulReq,
 com.netflix.zuul.discovery.DiscoveryResult discoveryResult,
 int attemptNum,
 Throwable t)

Specified by:

onRequestExecutionFailed in interface NettyOrigin

adjustRetryPolicyIfNeeded

public void adjustRetryPolicyIfNeeded(HttpRequestMessage zuulRequest)

Specified by:

adjustRetryPolicyIfNeeded in interface InstrumentedOrigin

recordSuccessResponse

public void recordSuccessResponse()

Specified by:

recordSuccessResponse in interface InstrumentedOrigin