[SPARK-8101] [CORE] Upgrade netty to avoid memory leak accord to netty #3837 issues
[SPARK-8101] [CORE] Upgrade netty to avoid memory leak accord to netty #3837 issues

Update to Netty 4.0.28-Final

Author: Sean Owen <sowen@cloudera.com>

Closes #6701 from srowen/SPARK-8101 and squashes the following commits:

f3b6369 [Sean Owen] Update to Netty 4.0.28-Final

saturday-shi/spark,cloud-fan/spark,ConeyLiu/spark,wangmiao1981/spark,stanzhai/spark,metamx/spark,srowen/spark,bravo-zhang/spark,1haodian/spark,caneGuy/spark,1haodian/spark,SnappyDataInc/spark,mike0sv/spark,spark-test/spark,cloud-fan/spark,aray/spark,rikima/spark,HyukjinKwon/spark,eyalfa/spark,akopich/spark,chuckchen/spark,wzhfy/spark,ron8hu/spark,zzcclp/spark,huang1900/spark,loneknightpy/spark,WeichenXu123/spark,esi-mineset/spark,xuanyuanking/spark,zhouyejoe/spark,darionyaphet/spark,dbtsai/spark,someorz/spark,actuaryzhang/spark,witgo/spark,ueshin/apache-spark,techaddict/spark,mdespriee/spark,shuangshuangwang/spark,sachintyagi22/spark,ajaysaini725/spark,szhem/spark,szhem/spark,gioenn/xSpark,jianran/spark,ueshin/apache-spark,techaddict/spark,someorz/spark,shaneknapp/spark,janewangfb/spark,brad-kaiser/spark,rekhajoshm/spark,SnappyDataInc/spark,janewangfb/spark,dongjoon-hyun/spark,jrshust/spark,lvdongr/spark,guoxiaolongzte/spark,HyukjinKwon/spark,JerryLead/spark,wangmiao1981/spark,apache-spark-on-k8s/spark,haowu80s/spark,zuotingbing/spark,shaneknapp/spark,mahak/spark,setjet/spark,michalsenkyr/spark,shubhamchopra/spark,caneGuy/spark,huang1900/spark,witgo/spark,apache-spark-on-k8s/spark,tejasapatil/spark,yanboliang/spark,1haodian/spark,ddna1021/spark,sahilTakiar/spark,chuckchen/spark,sureshthalamati/spark,hvanhovell/spark,loneknightpy/spark,MLnick/spark,alunarbeach/spark,JerryLead/spark,dbtsai/spark,someorz/spark,eyalfa/spark,Panos-Bletsos/spark-cost-model-optimizer,ueshin/apache-spark,SnappyDataInc/spark,saltstar/spark,yanboliang/spark,kimoonkim/spark,akopich/spark,panfengfeng/spark,ron8hu/spark,ptkool/spark,rekhajoshm/spark,sureshthalamati/spark,publicRoman/spark,SHASHANKB/spark,nilsgrabbert/spark,hhbyyh/spark,narahari92/spark,aosagie/spark,wangmiao1981/spark,rezasafi/spark,lvdongr/spark,lxsmnv/spark,shubhamchopra/spark,jkbradley/spark,saltstar/spark,kimoonkim/spark,hhbyyh/spark,Aegeaner/spark,poffuomo/spark,jrshust/spark,taroplus/spark,sahilTakiar/spark,skonto/spark,mike0sv/spark,taroplus/spark,gioenn/xSpark,shuangshuangwang/spark,adrian-ionescu/apache-spark,dongjoon-hyun/spark,guoxiaolongzte/spark,sureshthalamati/spark,hvanhovell/spark,gengliangwang/spark,ibm-research-ireland/sparkoscope,jianran/spark,jlopezmalla/spark,guoxiaolongzte/spark,bravo-zhang/spark,ericvandenbergfb/spark,Panos-Bletsos/spark-cost-model-optimizer,ddna1021/spark,taroplus/spark,tengpeng/spark,loneknightpy/spark,shubhamchopra/spark,jiangxb1987/spark,maropu/spark,mahak/spark,actuaryzhang/spark,adrian-ionescu/apache-spark,Aegeaner/spark,ahnqirage/spark,hvanhovell/spark,aray/spark,ericvandenbergfb/spark,alunarbeach/spark,aokolnychyi/spark,sahilTakiar/spark,xuanyuanking/spark,wangmiao1981/spark,brad-kaiser/spark,mzl9039/spark,narahari92/spark,apache-spark-on-k8s/spark,pronix/spark,facaiy/spark,dhruve/spark,xflin/spark,dbtsai/spark,aokolnychyi/spark,JoshRosen/spark,dbtsai/spark,ptkool/spark,nlalevee/spark,zhouyejoe/spark,SHASHANKB/spark,narahari92/spark,UndeadBaneGitHub/spark,spark-test/spark,ibm-research-ireland/sparkoscope,liutang123/spark,ioana-delaney/spark,tejasapatil/spark,haowu80s/spark,rednaxelafx/apache-spark,JerryLead/spark,shuangshuangwang/spark,sachintyagi22/spark,bravo-zhang/spark,loneknightpy/spark,lxsmnv/spark,spark-test/spark,ibm-research-ireland/sparkoscope,kevinyu98/spark,xuanyuanking/spark,dhruve/spark,byakuinss/spark,ptkool/spark,wzhfy/spark,andrewor14/spark,saturday-shi/spark,big-pegasus/spark,huang1900/spark,andrewor14/spark,ddna1021/spark,darionyaphet/spark,xuanyuanking/spark,ConeyLiu/spark,darionyaphet/spark,liyichao/spark,pronix/spark,dhruve/spark,brad-kaiser/spark,Aegeaner/spark,shuangshuangwang/spark,zuotingbing/spark,ueshin/apache-spark,vinodkc/spark,WeichenXu123/spark,apache/spark,ueshin/apache-spark,loneknightpy/spark,liutang123/spark,kevinyu98/spark,minixalpha/spark,shubhamchopra/spark,ueshin/apache-spark,saltstar/spark,liutang123/spark,aosagie/spark,stanzhai/spark,dongjoon-hyun/spark,panfengfeng/spark,nchammas/spark,actuaryzhang/spark,taroplus/spark,jrshust/spark,rikima/spark,rednaxelafx/apache-spark,zuotingbing/spark,ahnqirage/spark,szhem/spark,kissmetrics/spark,Panos-Bletsos/spark-cost-model-optimizer,setjet/spark,UndeadBaneGitHub/spark,aokolnychyi/spark,LantaoJin/spark,WeichenXu123/spark,lvdongr/spark,rezasafi/spark,zero323/spark,rednaxelafx/apache-spark,srowen/spark,kissmetrics/spark,narahari92/spark,saturday-shi/spark,zzcclp/spark,alunarbeach/spark,tengpeng/spark,ericvandenbergfb/spark,nchammas/spark,poffuomo/spark,sureshthalamati/spark,liyichao/spark,LantaoJin/spark,xflin/spark,holdenk/spark,brad-kaiser/spark,highfei2011/spark,SHASHANKB/spark,big-pegasus/spark,caneGuy/spark,ddna1021/spark,jianran/spark,wzhfy/spark,byakuinss/spark,BryanCutler/spark,nlalevee/spark,aray/spark,wangmiao1981/spark,markhamstra/spark,dhruve/spark,LantaoJin/spark,bOOm-X/spark,ahnqirage/spark,UndeadBaneGitHub/spark,witgo/spark,apache/spark,nlalevee/spark,loneknightpy/spark,facaiy/spark,adrian-ionescu/apache-spark,kimoonkim/spark,big-pegasus/spark,apache-spark-on-k8s/spark,gioenn/xSpark,poffuomo/spark,guoxiaolongzte/spark,maropu/spark,spark-test/spark,joseph-torres/spark,joseph-torres/spark,lxsmnv/spark,apache/spark,eyalfa/spark,map222/spark,WindCanDie/spark,milliman/spark,zzcclp/spark,techaddict/spark,byakuinss/spark,guoxiaolongzte/spark,highfei2011/spark,saltstar/spark,bravo-zhang/spark,zero323/spark,aokolnychyi/spark,LantaoJin/spark,holdenk/spark,sureshthalamati/spark,map222/spark,xflin/spark,byakuinss/spark,ioana-delaney/spark,poffuomo/spark,panfengfeng/spark,shuangshuangwang/spark,chuckchen/spark,gengliangwang/spark,akopich/spark,aray/spark,ericvandenbergfb/spark,mahak/spark,vinodkc/spark,dbtsai/spark,nilsgrabbert/spark,michalsenkyr/spark,sureshthalamati/spark,eyalfa/spark,sachintyagi22/spark,bdrillard/spark,MLnick/spark,cloud-fan/spark,mdespriee/spark,eyalfa/spark,stanzhai/spark,darionyaphet/spark,jkbradley/spark,adrian-ionescu/apache-spark,narahari92/spark,alunarbeach/spark,ron8hu/spark,WindCanDie/spark,rikima/spark,esi-mineset/spark,mdespriee/spark,highfei2011/spark,wangyum/spark,WeichenXu123/spark,caneGuy/spark,dhruve/spark,chuckchen/spark,icexelloss/spark,jkbradley/spark,markhamstra/spark,cloud-fan/spark,poffuomo/spark,zzcclp/spark,ddna1021/spark,metamx/spark,goldmedal/spark,hvanhovell/spark,ahnqirage/spark,pgandhi999/spark,jianran/spark,yanboliang/spark,WindCanDie/spark,debugger87/spark,janewangfb/spark,debugger87/spark,icexelloss/spark,dhruve/spark,poffuomo/spark,ajaysaini725/spark,skonto/spark,shubhamchopra/spark,minixalpha/spark,alunarbeach/spark,WeichenXu123/spark,ron8hu/spark,shubhamchopra/spark,milliman/spark,huang1900/spark,cin/spark,janewangfb/spark,caneGuy/spark,actuaryzhang/spark,andrewor14/spark,skonto/spark,szhem/spark,minixalpha/spark,kevinyu98/spark,rekhajoshm/spark,apache/spark,LantaoJin/spark,JoshRosen/spark,jkbradley/spark,debugger87/spark,JoshRosen/spark,jlopezmalla/spark,ConeyLiu/spark,ericvandenbergfb/spark,adrian-ionescu/apache-spark,zero323/spark,taroplus/spark,alunarbeach/spark,michalsenkyr/spark,tejasapatil/spark,ajaysaini725/spark,maropu/spark,adrian-ionescu/apache-spark,shuangshuangwang/spark,narahari92/spark,metamx/spark,1haodian/spark,bdrillard/spark,MLnick/spark,pgandhi999/spark,jiangxb1987/spark,esi-mineset/spark,ptkool/spark,jlopezmalla/spark,WindCanDie/spark,ibm-research-ireland/sparkoscope,actuaryzhang/spark,Panos-Bletsos/spark-cost-model-optimizer,skonto/spark,hvanhovell/spark,huang1900/spark,sachintyagi22/spark,rekhajoshm/spark,holdenk/spark,kevinyu98/spark,markhamstra/spark,goldmedal/spark,haowu80s/spark,cloud-fan/spark,rikima/spark,patrick-nicholson/spark,mdespriee/spark,caneGuy/spark,aokolnychyi/spark,debugger87/spark,rednaxelafx/apache-spark,ericvandenbergfb/spark,bOOm-X/spark,nlalevee/spark,saltstar/spark,ajaysaini725/spark,rekhajoshm/spark,MLnick/spark,kevinyu98/spark,UndeadBaneGitHub/spark,mzl9039/spark,joseph-torres/spark,shaneknapp/spark,janewangfb/spark,Aegeaner/spark,publicRoman/spark,michalsenkyr/spark,actuaryzhang/spark,maropu/spark,tengpeng/spark,dongjoon-hyun/spark,aosagie/spark,BryanCutler/spark,setjet/spark,markhamstra/spark,shuangshuangwang/spark,janewangfb/spark,zzcclp/spark,facaiy/spark,ioana-delaney/spark,dbtsai/spark,witgo/spark,zhouyejoe/spark,hhbyyh/spark,gengliangwang/spark,apache-spark-on-k8s/spark,szhem/spark,cin/spark,xuanyuanking/spark,wangyum/spark,tejasapatil/spark,mike0sv/spark,ahnqirage/spark,nchammas/spark,kimoonkim/spark,huang1900/spark,shubhamchopra/spark,jlopezmalla/spark,WindCanDie/spark,wangyum/spark,zhouyejoe/spark,gengliangwang/spark,stanzhai/spark,someorz/spark,kiszk/spark,SnappyDataInc/spark,jkbradley/spark,ibm-research-ireland/sparkoscope,milliman/spark,MLnick/spark,milliman/spark,hhbyyh/spark,brad-kaiser/spark,xuanyuanking/spark,lvdongr/spark,Aegeaner/spark,ericvandenbergfb/spark,metamx/spark,kissmetrics/spark,setjet/spark,setjet/spark,srowen/spark,markhamstra/spark,aray/spark,setjet/spark,maropu/spark,rezasafi/spark,adrian-ionescu/apache-spark,minixalpha/spark,darionyaphet/spark,metamx/spark,LantaoJin/spark,andrewor14/spark,aokolnychyi/spark,JerryLead/spark,rezasafi/spark,rednaxelafx/apache-spark,esi-mineset/spark,jianran/spark,apache-spark-on-k8s/spark,JerryLead/spark,JerryLead/spark,big-pegasus/spark,facaiy/spark,aokolnychyi/spark,publicRoman/spark,cloud-fan/spark,jrshust/spark,yanboliang/spark,tejasapatil/spark,liyichao/spark,goldmedal/spark,markhamstra/spark,gengliangwang/spark,mahak/spark,liyichao/spark,techaddict/spark,LantaoJin/spark,lvdongr/spark,saturday-shi/spark,pronix/spark,big-pegasus/spark,tengpeng/spark,nilsgrabbert/spark,taroplus/spark,darionyaphet/spark,map222/spark,HyukjinKwon/spark,aray/spark,ioana-delaney/spark,mahak/spark,ConeyLiu/spark,kiszk/spark,mdespriee/spark,esi-mineset/spark,mike0sv/spark,vinodkc/spark,taroplus/spark,zhouyejoe/spark,xflin/spark,kiszk/spark,liutang123/spark,rikima/spark,gioenn/xSpark,pgandhi999/spark,milliman/spark,zero323/spark,saturday-shi/spark,SnappyDataInc/spark,minixalpha/spark,nlalevee/spark,sahilTakiar/spark,sureshthalamati/spark,SHASHANKB/spark,apache-spark-on-k8s/spark,publicRoman/spark,rekhajoshm/spark,bdrillard/spark,witgo/spark,saturday-shi/spark,goldmedal/spark,patrick-nicholson/spark,bdrillard/spark,JoshRosen/spark,icexelloss/spark,vinodkc/spark,icexelloss/spark,michalsenkyr/spark,actuaryzhang/spark,JerryLead/spark,WindCanDie/spark,akopich/spark,gengliangwang/spark,yanboliang/spark,pgandhi999/spark,rezasafi/spark,kimoonkim/spark,mahak/spark,wzhfy/spark,debugger87/spark,zzcclp/spark,wzhfy/spark,pgandhi999/spark,ahnqirage/spark,tejasapatil/spark,wangyum/spark,MLnick/spark,ron8hu/spark,darionyaphet/spark,publicRoman/spark,ptkool/spark,JoshRosen/spark,witgo/spark,yanboliang/spark,jrshust/spark,techaddict/spark,jiangxb1987/spark,jianran/spark,xflin/spark,patrick-nicholson/spark,wzhfy/spark,byakuinss/spark,WeichenXu123/spark,brad-kaiser/spark,dbtsai/spark,dongjoon-hyun/spark,hhbyyh/spark,hhbyyh/spark,aosagie/spark,ioana-delaney/spark,SHASHANKB/spark,techaddict/spark,apache/spark,jkbradley/spark,ptkool/spark,ddna1021/spark,patrick-nicholson/spark,guoxiaolongzte/spark,aray/spark,bravo-zhang/spark,eyalfa/spark,panfengfeng/spark,jiangxb1987/spark,zuotingbing/spark,nchammas/spark,michalsenkyr/spark,shaneknapp/spark,brad-kaiser/spark,huang1900/spark,caneGuy/spark,saturday-shi/spark,pronix/spark,kiszk/spark,jiangxb1987/spark,andrewor14/spark,mike0sv/spark,wangmiao1981/spark,map222/spark,goldmedal/spark,HyukjinKwon/spark,facaiy/spark,icexelloss/spark,rekhajoshm/spark,zero323/spark,mahak/spark,setjet/spark,UndeadBaneGitHub/spark,yanboliang/spark,xflin/spark,bdrillard/spark,wangmiao1981/spark,janewangfb/spark,holdenk/spark,szhem/spark,ConeyLiu/spark,zero323/spark,jlopezmalla/spark,joseph-torres/spark,vinodkc/spark,esi-mineset/spark,1haodian/spark,UndeadBaneGitHub/spark,kiszk/spark,mzl9039/spark,jiangxb1987/spark,zero323/spark,Panos-Bletsos/spark-cost-model-optimizer,spark-test/spark,big-pegasus/spark,guoxiaolongzte/spark,SnappyDataInc/spark,michalsenkyr/spark,big-pegasus/spark,bOOm-X/spark,wangyum/spark,szhem/spark,SHASHANKB/spark,ajaysaini725/spark,aosagie/spark,BryanCutler/spark,skonto/spark,milliman/spark,gioenn/xSpark,kiszk/spark,maropu/spark,hvanhovell/spark,kissmetrics/spark,WeichenXu123/spark,cin/spark,patrick-nicholson/spark,kissmetrics/spark,facaiy/spark,loneknightpy/spark,tengpeng/spark,ConeyLiu/spark,goldmedal/spark,facaiy/spark,sachintyagi22/spark,goldmedal/spark,shaneknapp/spark,icexelloss/spark,MLnick/spark,chuckchen/spark,wangyum/spark,ioana-delaney/spark,holdenk/spark,apache/spark,highfei2011/spark,nilsgrabbert/spark,kimoonkim/spark,zuotingbing/spark,techaddict/spark,publicRoman/spark,zhouyejoe/spark,cloud-fan/spark,bOOm-X/spark,dongjoon-hyun/spark,BryanCutler/spark,mzl9039/spark,pgandhi999/spark,map222/spark,bOOm-X/spark,tengpeng/spark,Aegeaner/spark,mike0sv/spark,BryanCutler/spark,someorz/spark,ddna1021/spark,bdrillard/spark,minixalpha/spark,kevinyu98/spark,saltstar/spark,kissmetrics/spark,rednaxelafx/apache-spark,nlalevee/spark,bravo-zhang/spark,hvanhovell/spark,alunarbeach/spark,lvdongr/spark,srowen/spark,lxsmnv/spark,SHASHANKB/spark,witgo/spark,zuotingbing/spark,icexelloss/spark,ibm-research-ireland/sparkoscope,lxsmnv/spark,BryanCutler/spark,hhbyyh/spark,zzcclp/spark,ioana-delaney/spark,cin/spark,UndeadBaneGitHub/spark,sahilTakiar/spark,JoshRosen/spark,vinodkc/spark,kiszk/spark,nchammas/spark,joseph-torres/spark,haowu80s/spark,ConeyLiu/spark,byakuinss/spark,liyichao/spark,nilsgrabbert/spark,ptkool/spark,metamx/spark,dongjoon-hyun/spark,ueshin/apache-spark,skonto/spark,map222/spark,jianran/spark,HyukjinKwon/spark,jkbradley/spark,holdenk/spark,WindCanDie/spark,shaneknapp/spark,lxsmnv/spark,akopich/spark,rednaxelafx/apache-spark,mzl9039/spark,holdenk/spark,patrick-nicholson/spark,bOOm-X/spark,spark-test/spark,saltstar/spark,someorz/spark,bdrillard/spark,liyichao/spark,mdespriee/spark,nchammas/spark,jlopezmalla/spark,eyalfa/spark,cin/spark,wzhfy/spark,JoshRosen/spark,HyukjinKwon/spark,sachintyagi22/spark,panfengfeng/spark,nchammas/spark,rikima/spark,panfengfeng/spark,cin/spark,joseph-torres/spark,1haodian/spark,gengliangwang/spark,zhouyejoe/spark,matthewfranglen/spark,akopich/spark,liutang123/spark,1haodian/spark,joseph-torres/spark,srowen/spark,liutang123/spark,byakuinss/spark,srowen/spark,ajaysaini725/spark,rezasafi/spark,akopich/spark,xflin/spark,stanzhai/spark,sahilTakiar/spark,esi-mineset/spark,kissmetrics/spark,pronix/spark,tejasapatil/spark,HyukjinKwon/spark,rikima/spark,nlalevee/spark,Aegeaner/spark,ron8hu/spark,sachintyagi22/spark,pgandhi999/spark,highfei2011/spark,ibm-research-ireland/sparkoscope,kimoonkim/spark,kevinyu98/spark,maropu/spark,map222/spark,liutang123/spark,aosagie/spark,ajaysaini725/spark,aosagie/spark,Panos-Bletsos/spark-cost-model-optimizer,bravo-zhang/spark,apache/spark,jrshust/spark,debugger87/spark,jiangxb1987/spark,nilsgrabbert/spark,SnappyDataInc/spark,publicRoman/spark,tengpeng/spark,highfei2011/spark,BryanCutler/spark,jrshust/spark,liyichao/spark,stanzhai/spark,chuckchen/spark,pronix/spark,shaneknapp/spark,gioenn/xSpark,mzl9039/spark,ahnqirage/spark,mdespriee/spark,wangyum/spark,mzl9039/spark,jlopezmalla/spark,andrewor14/spark,haowu80s/spark,stanzhai/spark,debugger87/spark,sahilTakiar/spark,poffuomo/spark,lxsmnv/spark,srowen/spark,patrick-nicholson/spark,dhruve/spark,markhamstra/spark,Panos-Bletsos/spark-cost-model-optimizer,rezasafi/spark,xuanyuanking/spark,skonto/spark,milliman/spark,someorz/spark,highfei2011/spark,haowu80s/spark,ron8hu/spark,narahari92/spark,andrewor14/spark,metamx/spark,nilsgrabbert/spark,chuckchen/spark,spark-test/spark,cin/spark,mike0sv/spark,vinodkc/spark,lvdongr/spark,panfengfeng/spark,minixalpha/spark,zuotingbing/spark,gioenn/xSpark,bOOm-X/spark