improve threaklocal to avoid a probable memory leak

[quaff]

when I run elasticsearch in tomcat7 using embedded mode,tomcat print lots of warning log
please clear threadlocal as possible as eleasticsearch can do

十月 08, 2012 9:58:59 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [] created a ThreadLocal with key of type [org.elasticsearch.index.mapper.core.NumberFieldMapper$1](value [org.elasticsearch.index.mapper.core.NumberFieldMapper$1@61b6dd]) and a value of type [org.apache.lucene.analysis.NumericTokenStream](value [%28numeric,valSize=64,precisionStep=4%29]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
十月 08, 2012 9:58:59 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [] created a ThreadLocal with key of type [org.elasticsearch.index.mapper.DocumentMapper$1](value [org.elasticsearch.index.mapper.DocumentMapper$1@a15735]) and a value of type [org.elasticsearch.index.mapper.ParseContext](value [org.elasticsearch.index.mapper.ParseContext@df48c4]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
十月 08, 2012 9:58:59 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [] created a ThreadLocal with key of type [org.elasticsearch.index.mapper.core.NumberFieldMapper$1](value [org.elasticsearch.index.mapper.core.NumberFieldMapper$1@1ecbf74]) and a value of type [org.apache.lucene.analysis.NumericTokenStream](value [%28numeric,valSize=64,precisionStep=4%29]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
十月 08, 2012 9:58:59 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [] created a ThreadLocal with key of type [org.elasticsearch.index.mapper.core.NumberFieldMapper$1](value [org.elasticsearch.index.mapper.core.NumberFieldMapper$1@1bb2525]) and a value of type [org.apache.lucene.analysis.NumericTokenStream](value [%28numeric,valSize=64,precisionStep=4%29]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
十月 08, 2012 9:58:59 上午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [] created a ThreadLocal with key of type [org.elasticsearch.index.mapper.core.NumberFieldMapper$1](value [org.elasticsearch.index.mapper.core.NumberFieldMapper$1@d89df]) and a value of type [org.apache.lucene.analysis.NumericTokenStream](value [%28numeric,valSize=64,precisionStep=4%29]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.

[spinscale]

do you still see this with elasticsearch 0.90? If so, do you also see this leak with the above classes?

[quaff]

org.elasticsearch.index.mapper.core.StringFieldMapper$1
org.elasticsearch.index.mapper.core.StringFieldMapper.StringTokenStream

org.elasticsearch.index.mapper.internal.UidFieldMapper$1
org.elasticsearch.common.lucene.uid.UidField

org.elasticsearch.index.mapper.core.NumberFieldMapper$2
org.apache.lucene.analysis.NumericTokenStream

org.elasticsearch.common.util.concurrent.jsr166y.ThreadLocalRandom$1
org.elasticsearch.common.util.concurrent.jsr166y.ThreadLocalRandom

org.elasticsearch.common.util.concurrent.jsr166e.Striped64.ThreadHashCode
org.elasticsearch.common.util.concurrent.jsr166e.Striped64.HashCode

[clintongormley]

Is this related to #283?

[quaff]

yes

2014-07-09 1:13 GMT+08:00 Clinton Gormley notifications@github.com:

Is this related to #283
#283?

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Reply to this email directly or view it on GitHub
#2308 (comment)
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[clintongormley]

Closing in favour of #283

[sujoykr1]

Threads are going to be renewed over time to try and avoid a probable memory leak
Please help to resolve this..