美团技术货后端

LruCache查LruCache查failedtoallocate64(bytes)directfailedtoallocate64(bytes)directupstreambackend_aaaserver10:8080}upstreambackend_bbbserver11:8080server12:8080}location/abcif($remote_ip={proxy_passhttp://backend_aaa;}proxy_passhttp://backend_bbb;upstreambackend_aaaserver10:8080}upstreambackend_bbbserver11:8080server12:8080}location/abcif($remote_ip={proxy_passhttp://backend_aaa;}proxy_passhttp://backend_bbb;{ngx_string("loc_mod"),NULL,ngx_http_variable_loc_mod,0,NGX_HTTP_VAR_NOCACHEABLE,0},{ngx_string("loc_name"),NULL,ngx_http_variable_loc_name,0,NGX_HTTP_VAR_NOCACHEABLE,0}{ngx_string("loc_mod"),NULL,ngx_http_variable_loc_mod,0,NGX_HTTP_VAR_NOCACHEABLE,0},{ngx_string("loc_name"),NULL,ngx_http_variable_loc_name,0,NGX_HTTP_VAR_NOCACHEABLE,0}//publicsynchronizedvoidtestMethod()}//privateReentrantLocklock=newReentrantLock();publicvoid{}//publicsynchronizedvoidtestMethod()}//privateReentrantLocklock=newReentrantLock();publicvoid{}privateAtomicIntegeratomicInteger=newAtomicInteger();atomicInteger.incrementAndGet();1JDK//publicfinalintincrementAndGet()returnunsafe.getAndAddInt(this,valueOffset,1)+}//publicfinalintgetAndAddInt(Objectvar1,longvar2,intvar4)intdovar5JDK//publicfinalintincrementAndGet()returnunsafe.getAndAddInt(this,valueOffset,1)+}//publicfinalintgetAndAddInt(Objectvar1,longvar2,intvar4)intdovar5=this.getIntVolatile(var1,}while(!pareAndSwapInt(var1,var2,var5,var5+return}OpenJDK//publicfinalintgetAndAddInt(Objecto,longoffset,intdelta)intdov=getIntVolatile(o,}while(!compareAndSwapInt(o,offset,v,v+return}//publicfinalintgetAndAddInt(Objecto,longoffset,intdelta)intdov=getIntVolatile(o,}while(!compareAndSwapInt(o,offset,v,v+return}publicclassWidgetpublicsynchronizedvoiddoSomething()1}publicsynchronizedvoiddoOthers()2}}publicclassWidgetpublicsynchronizedvoiddoSomething()1}publicsynchronizedvoiddoOthers()2}}protectedfinalbooleantryAcquire(int{Threadcurrent=Thread.currentThread();intc=intw=exclusiveCount(c);//wif(c!=0){//(Note:ifc!=0andw==0thensharedcount!=if(w==0||currentprotectedfinalbooleantryAcquire(int{Threadcurrent=Thread.currentThread();intc=intw=exclusiveCount(c);//wif(c!=0){//(Note:ifc!=0andw==0thensharedcount!=if(w==0||current!=getExclusiveOwnerThread())w0returnif(w+exclusiveCount(acquires)>thrownewError("Maximumlockcount//ReentrantsetState(c+return655352-}if(writerShouldBlock()||!compareAndSetState(c,c+acquires))//return0return}protectedfinalinttryAcquireShared(int{Threadcurrent=intc=if(exclusiveCount(c)!=0&&getExclusiveOwnerThread()!=current)return-1;intr=if(!readerShouldBlock()&&r<MAX_COUNT&&compareAndSetState(c,c+SHARED_UNIT))if(r==0)firstReader=current;firstReaderHoldCount=1;}elseif(firstReader=={}elsereturn}protectedfinalinttryAcquireShared(int{Threadcurrent=intc=if(exclusiveCount(c)!=0&&getExclusiveOwnerThread()!=current)return-1;intr=if(!readerShouldBlock()&&r<MAX_COUNT&&compareAndSetState(c,c+SHARED_UNIT))if(r==0)firstReader=current;firstReaderHoldCount=1;}elseif(firstReader=={}elseHoldCounterrh=if(rh==null||rh.tid!=getThreadId(current))cachedHoldCounter=rh=readHolds.get();elseif(rh.count==0)}return}return}---publicclassTicketAdapterServiceImplimplementsOrderAdapterService@Resource(name=privateTradeTicketQueryClienttradeTicketQueryClient;privateColumbusTicketService*publicOrderInfoDTO-publicclassTicketAdapterServiceImplimplementsOrderAdapterService@Resource(name=privateTradeTicketQueryClienttradeTicketQueryClient;privateColumbusTicketService*publicOrderInfoDTOhandle(OrderRequestDTOorderRequestDTO)List<ITradeTicketQueryService.TradeDetailField>tradeDetailFieldList=newArrayList<ITradeTicketQueryService.TradeDetry{ARichOrderDetailrichOrderDetail=tradeTicketQueryClient.getRichOrderDetailById(orderRequestDTO.getOrderId(),traif(richOrderDetail==null)return}if(richOrderDetail.getOrderDetail()==null)return}-OrderDetailorderDetail=richOrderDetail.getOrderDetail();RefundDetailrefundDetail=richOrderDetail.getRefundDetail();OrderInfoDTOorderInfoDTO=newOrderInfoDTO();AorderInfoDTO.put("dealId",orderDetail.getMtDealId());orderInfoDTO.put(DomesticTicketField.VOUCHER_CODE.getValue(),getVoucherCode(richOrderDetail));orderInfoDTO.put(DomesticTicketField.REFUND_CHECK_DUE.getValue(),getRefundCheckDueDate(richOrderDetail)); BColumbusTicketDTOcolumbusTicketDTO=columbusTicketService.getByDealId((int)richOrderDetail.getOrderDetail().geif-OrderDetailorderDetail=richOrderDetail.getOrderDetail();RefundDetailrefundDetail=richOrderDetail.getRefundDetail();OrderInfoDTOorderInfoDTO=newOrderInfoDTO();AorderInfoDTO.put("dealId",orderDetail.getMtDealId());orderInfoDTO.put(DomesticTicketField.VOUCHER_CODE.getValue(),getVoucherCode(richOrderDetail));orderInfoDTO.put(DomesticTicketField.REFUND_CHECK_DUE.getValue(),getRefundCheckDueDate(richOrderDetail)); BColumbusTicketDTOcolumbusTicketDTO=columbusTicketService.getByDealId((int)richOrderDetail.getOrderDetail().geif(columbusTicketDTO==null)return}BorderInfoDTO.put(DomesticTicketField.REFUND_INFO.getValue(),columbusTicketDTO.getRefundInfo());orderInfoDTO.put(DomesticTicketField.USE_METHODS.getValue(),columbusTicketDTO.getUseMethods());orderInfoDTO.put(DomesticTicketField.BOOK_INFO.getValue(),columbusTicketDTO.getBookInfo());orderInfoDTO.put(DomesticTicketField.INTO_METHOD.getValue(),return}catch(TException{return}",}}-packagepublicinterfaceOrderDTOgetById(String}-packagepublicinterfaceOrderDTOgetById(String}-publicclasspublicvoidInvokerConfig<GenericService>invokerConfig=newInvokerConfig("com.dianping.demo.DemoService",com.dianping.pifinalGenericServicegenericService=ServiceFactory.getService(invokerConfig);List<String>paramTypes=newArrayList<String>();List<String>paramValues=newArrayList<String>();Stringresult=genericService.$invoke("getById",paramTypes,}}{[ {"url":-publicclasspublicvoidInvokerConfig<GenericService>invokerConfig=newInvokerConfig("com.dianping.demo.DemoService",com.dianping.pifinalGenericServicegenericService=ServiceFactory.getService(invokerConfig);List<String>paramTypes=newArrayList<String>();List<String>paramValues=newArrayList<String>();Stringresult=genericService.$invoke("getById",paramTypes,}}{[ {"url":"alias":"taskType":"PigeonGeneric",//task"method":"getByDoubleRequest",//"timeout":3000,//task"inputs":"helloWorld":"name": "sex":"name":"inputsExtra":"helloWorld":"com.dianping.csc.pirate.remoting.pigeon.pigeon_generic_demo_service.HelloWorld","name":"java.lang.String"}- {"url":"http://helloWorld.test.hello","alias":"d2","taskType":"PigeonGeneric","method":"getByDoubleRequest","inputsExtra":{"helloWorld":"com.dianping.csc.pirate.remoting.pigeon.pigeon_generic_demo_service.HelloWorld","name":"java.lang.String"- {"url":"http://helloWorld.test.hello","alias":"d2","taskType":"PigeonGeneric","method":"getByDoubleRequest","inputsExtra":{"helloWorld":"com.dianping.csc.pirate.remoting.pigeon.pigeon_generic_demo_service.HelloWorld","name":"java.lang.String""timeout":3000,"inputs":{{"name":"sex":"boy""name":}"pigeonGenericUnitDemo","description":"pigeon"outputs":{","d1name":"$","languages":"$d2.languages","language1":"$d2.languages[0]","name":"csophys"}}-{"tasks":{"url":"http://test.service","alias":"d1","taskType":"PigeonGeneric","method":"getByOrderId","timeout":3000,"inputs":"orderId":"inputsExtra":"name":}{"url":"http://test.service","alias":"d2","taskType":"PigeonGeneric","method":"getPayStatus"-{"tasks":{"url":"http://test.service","alias":"d1","taskType":"PigeonGeneric","method":"getByOrderId","timeout":3000,"inputs":"orderId":"inputsExtra":"name":}{"url":"http://test.service","alias":"d2","taskType":"PigeonGeneric","method":"getPayStatus","timeout":3000,"inputs":"paySerialNo":"inputsExtra":"time":}}-"name":"test","description":""outputs":{"orderStatus":"$d1.orderStatus","payStatus":"$d2.payStatus"}}StringDSL="Stringparams=Responseresp=PirateEngine.invoke(DSL,-"name":"test","description":""outputs":{"orderStatus":"$d1.orderStatus","payStatus":"$d2.payStatus"}}StringDSL="Stringparams=Responseresp=PirateEngine.invoke(DSL,{}--HystrixPlugins.getInstance().registerCommandExecutionHook(new{public<T>voidonStart(HystrixInvokable<T>commandInstance)if{}}public<T>ExceptiononError(HystrixInvokable<T>commandInstance,HystrixRuntimeException.FailureTypefailureType,Exceptione){HystrixRequestContextcontext=if(context!={HystrixPlugins.getInstance().registerCommandExecutionHook(new{public<T>voidonStart(HystrixInvokable<T>commandInstance)if{}}public<T>ExceptiononError(HystrixInvokable<T>commandInstance,HystrixRuntimeException.FailureTypefailureType,Exceptione){HystrixRequestContextcontext=if(context!={}return}public<T>voidonSuccess(HystrixInvokable<T>commandInstance)HystrixRequestContextcontext=if(context!={}}HystrixPlugins.getInstance().registerConcurrencyStrategy(new{public<T>Callable<T>wrapCallable(Callable<T>callable)return}-------------------------------publicclassFeatureModelprivateStringprivateIExpression(FeatureprivateSet<String>privatebooleanone-privatebooleanone->privateStringprivateboolean-publicclassFeatureModelprivateStringprivateIExpression(FeatureprivateSet<String>privatebooleanone-privatebooleanone->privateStringprivateboolean}-----------selectcount(distinctt1.id1),count(distinctt2.id2),count(distinctt3.id3)from(selectuuidid1,timestampts1fromdatawhe