[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Pavel Kovalenko updated IGNITE-1903: Fix Version/s: 2.8 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Assignee: Pavel Kovalenko >Priority: Major > Labels: community, usability > Fix For: 2.8 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov updated IGNITE-1903: Fix Version/s: (was: 2.7) > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Priority: Major > Labels: community, usability > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nikolay Izhikov updated IGNITE-1903: Fix Version/s: (was: 2.8) 2.7 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Priority: Major > Labels: community, usability > Fix For: 2.7 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nikolay Izhikov updated IGNITE-1903: Fix Version/s: (was: 2.7) 2.8 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Priority: Major > Labels: community, usability > Fix For: 2.8 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Pavlov updated IGNITE-1903: --- Fix Version/s: (was: 2.6) 2.7 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Priority: Major > Labels: community, usability > Fix For: 2.7 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrey Gura updated IGNITE-1903: Fix Version/s: (was: 2.5) 2.6 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Assignee: Vladimir Ozerov >Priority: Major > Labels: community, usability > Fix For: 2.6 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov updated IGNITE-1903: Fix Version/s: (was: 2.4) 2.5 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs >Assignee: Vladimir Ozerov >Priority: Major > Labels: community, usability > Fix For: 2.5 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Setrakyan updated IGNITE-1903: -- Fix Version/s: 2.4 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community, usability > Fix For: 2.4 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Denis Magda updated IGNITE-1903: Labels: community usability (was: community) > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community, usability > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov updated IGNITE-1903: Fix Version/s: (was: 2.3) > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov updated IGNITE-1903: Fix Version/s: (was: 2.1) 2.2 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community > Fix For: 2.2 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov updated IGNITE-1903: Fix Version/s: (was: 2.0) 2.1 > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community > Fix For: 2.1 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (IGNITE-1903) Cache configuration is serialized to nodes whether they require it or not
[ https://issues.apache.org/jira/browse/IGNITE-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Valentin Kulichenko updated IGNITE-1903: Summary: Cache configuration is serialized to nodes whether they require it or not (was: CacheStore implementation is serialized to nodes whether they require it or not) > Cache configuration is serialized to nodes whether they require it or not > - > > Key: IGNITE-1903 > URL: https://issues.apache.org/jira/browse/IGNITE-1903 > Project: Ignite > Issue Type: Bug >Affects Versions: 1.5.0.final >Reporter: Michael Griggs > Labels: community > Fix For: 2.0 > > > See User discussion thread: > http://apache-ignite-users.70518.x6.nabble.com/CacheStore-being-serialized-to-client-td1931.html > Brief summary: When a grid client joins the grid (clientMode=true) it > receives a message from the server node(s) on the grid that contains the > serialized CacheStore implementation object. If the client does not have > this class on its CLASSPATH (and there is no reason it should, as it is a > client) then the de-serialization of this message will fail, causing this > exception: > {code}SEVERE: Failed to unmarshal discovery data for component: 1 > class org.apache.ignite.IgniteCheckedException: Failed to find class with > given class loader for unmarshalling (make sure same versions of all classes > are available on all nodes or enable peer-class-loading): > sun.misc.Launcher$AppClassLoader@14dad5dc > at > org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal(JdkMarshaller.java:104) > > at > org.apache.ignite.marshaller.AbstractMarshaller.unmarshal(AbstractMarshaller.java:67) > > at > org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:1529) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:1317) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:1229) > > at > org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1199) > > at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62) > Caused by: java.lang.ClassNotFoundException: > c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite > {code} > where {{c.g.r.cachewrapper.ignite.CacheMissHandlerIgnite}} is the CacheStore > implementation. > The ostensible reason for the CacheStore serialization is so that clients of > a TRANSACTIONAL cache can begin the transaction on the underlying store. > The only current solution to this is to add the grid node's CacheStore > implementation class definition to the CLASSPATH of the client. This creates > an *undesirable coupling* between server and client. > --- > *UPDATE (copy-paste from comment below)* > This is actually more generic issue. When a new node joins (client or > server), all existing cache configurations (which include cache stores) are > sent to this node. It then deserializes it during startup which can cause > exceptions on clients or servers where cache is not supposed to be deployed > as defined by node filter. > As a solution we can do the following: > * During discovery, send node filter and cache store factory in binary format > along with the cache configuration, not as its parts. > * On server, check node filter first and deserialize cache configuration and > cache store only if it returns true. In case of error, STOP join process (now > we just print exception in log and go on, which is very error-prone). > * On client, do not deserialize cache configuration and cache store until > user's code tries to actually use the cache (calls Ignite.cache. If cache is > ATOMIC, never deserialize the cache store. -- This message was sent by Atlassian JIRA (v6.3.15#6346)