[#145612229] add session state caching support for geode #437
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| # Cloud Foundry Java Buildpack | ||
| # Copyright 2013-2017 the original author or authors. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
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| require 'java_buildpack/component/versioned_dependency_component' | ||
| require 'java_buildpack/container' | ||
| require 'java_buildpack/container/tomcat/tomcat_utils' | ||
| require 'java_buildpack/logging/logger_factory' | ||
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| module JavaBuildpack | ||
| module Container | ||
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| # Encapsulates the detect, compile, and release functionality for Tomcat Redis support. | ||
| class TomcatGeodeStore < JavaBuildpack::Component::VersionedDependencyComponent | ||
| include JavaBuildpack::Container | ||
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| # (see JavaBuildpack::Component::BaseComponent#compile) | ||
| def compile | ||
| return unless supports? | ||
| download_tar(false, tomcat_lib, tar_name) | ||
| mutate_context | ||
| mutate_server | ||
| create_cache_client_xml | ||
| end | ||
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| # (see JavaBuildpack::Component::BaseComponent#release) | ||
| def release | ||
| return unless supports? | ||
|
Contributor
There was a problem hiding this comment. No need for this (that's why you don't see it anywhere else).
Author
There was a problem hiding this comment. when I tried to remove the check for supports i get the following ERROR Release failed with exception #<NoMethodError: undefined method `[]' for nil:NilClass>
Contributor
There was a problem hiding this comment. Under what circumstances, tests? Or in actual usage?
Author
There was a problem hiding this comment. it fails on actual usage when attempting to compile.
Contributor
There was a problem hiding this comment. Yep, you're right. I forgot that 1 |
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| credentials = @application.services.find_service(FILTER)['credentials'] | ||
| user = credentials[KEY_USERS].find { |u| u['username'] == 'cluster_operator' } | ||
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| @droplet.java_opts.add_system_property 'gemfire.security-username', 'cluster_operator' | ||
| @droplet.java_opts.add_system_property 'gemfire.security-password', user['password'] | ||
| @droplet.java_opts.add_system_property 'gemfire.security-client-auth-init', | ||
| 'io.pivotal.cloudcache.ClientAuthInitialize.create' | ||
| end | ||
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| protected | ||
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| # (see JavaBuildpack::Component::VersionedDependencyComponent#supports?) | ||
| def supports? | ||
| @application.services.one_service? FILTER, KEY_LOCATORS, KEY_USERS | ||
| end | ||
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| private | ||
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| FILTER = /session-replication/ | ||
| KEY_LOCATORS = 'locators'.freeze | ||
| KEY_USERS = 'users'.freeze | ||
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| SESSION_MANAGER_CLASS_NAME = 'org.apache.geode.modules.session.catalina.Tomcat8DeltaSessionManager'.freeze | ||
| REGION_ATTRIBUTES_ID = 'PARTITION_REDUNDANT_HEAP_LRU'.freeze | ||
| CACHE_CLIENT_LISTENER_CLASS_NAME = | ||
| 'org.apache.geode.modules.session.catalina.ClientServerCacheLifecycleListener'.freeze | ||
| SCHEMA_URL = 'http://geode.apache.org/schema/cache'.freeze | ||
| SCHEMA_INSTANCE_URL = 'http://www.w3.org/2001/XMLSchema-instance'.freeze | ||
| SCHEMA_LOCATION = 'http://geode.apache.org/schema/cache http://geode.apache.org/schema/cache/cache-1.0.xsd'.freeze | ||
| LOCATOR_REGEXP = Regexp.new('([^\\[]+)\\[([^\\]]+)\\]').freeze | ||
| FUNCTION_SERVICE_CLASS_NAMES = [ | ||
| 'org.apache.geode.modules.util.CreateRegionFunction', | ||
| 'org.apache.geode.modules.util.TouchPartitionedRegionEntriesFunction', | ||
| 'org.apache.geode.modules.util.TouchReplicatedRegionEntriesFunction', | ||
| 'org.apache.geode.modules.util.RegionSizeFunction' | ||
| ].freeze | ||
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| private_constant :FILTER, :KEY_LOCATORS, :KEY_USERS, :SESSION_MANAGER_CLASS_NAME, :REGION_ATTRIBUTES_ID, | ||
| :CACHE_CLIENT_LISTENER_CLASS_NAME, :SCHEMA_URL, :SCHEMA_INSTANCE_URL, :SCHEMA_LOCATION, | ||
| :LOCATOR_REGEXP, :FUNCTION_SERVICE_CLASS_NAMES | ||
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| def add_client_cache(document) | ||
| client_cache = document.add_element 'client-cache', | ||
| 'xmlns' => SCHEMA_URL, | ||
| 'xmlns:xsi' => SCHEMA_INSTANCE_URL, | ||
| 'xsi:schemaLocation' => SCHEMA_LOCATION, | ||
| 'version' => '1.0' | ||
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| add_pool client_cache | ||
| add_function_service client_cache | ||
| end | ||
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| def add_functions(function_service) | ||
| FUNCTION_SERVICE_CLASS_NAMES.each do |function_class_name| | ||
| function = function_service.add_element 'function' | ||
| class_name = function.add_element 'class-name' | ||
| class_name.add_text(function_class_name) | ||
| end | ||
| end | ||
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| def add_function_service(client_cache) | ||
| function_service = client_cache.add_element 'function-service' | ||
| add_functions function_service | ||
| end | ||
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| def add_listener(server) | ||
| server.add_element 'Listener', | ||
| 'className' => CACHE_CLIENT_LISTENER_CLASS_NAME | ||
| end | ||
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| def add_locators(pool) | ||
| service = @application.services.find_service FILTER | ||
| service['credentials']['locators'].each do |locator| | ||
| match_info = LOCATOR_REGEXP.match(locator) | ||
| pool.add_element 'locator', | ||
| 'host' => match_info[1], | ||
| 'port' => match_info[2] | ||
| end | ||
| end | ||
|
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| def add_manager(context) | ||
| context.add_element 'Manager', | ||
| 'className' => SESSION_MANAGER_CLASS_NAME, | ||
| 'enableLocalCache' => 'true', | ||
| 'regionAttributesId' => REGION_ATTRIBUTES_ID | ||
| end | ||
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| def add_pool(client_cache) | ||
| pool = client_cache.add_element 'pool', | ||
| 'name' => 'sessions', | ||
| 'subscription-enabled' => 'true' | ||
| add_locators pool | ||
| end | ||
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| def cache_client_xml | ||
| 'cache-client.xml' | ||
| end | ||
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| def cache_client_xml_path | ||
| @droplet.sandbox + 'conf' + cache_client_xml | ||
| end | ||
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| def create_cache_client_xml | ||
| document = REXML::Document.new('<?xml version="1.0" encoding="UTF-8"?>') | ||
| add_client_cache document | ||
| write_xml cache_client_xml_path, document | ||
| end | ||
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| def mutate_context | ||
| puts ' Adding Geode-based Session Replication' | ||
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| document = read_xml context_xml | ||
| context = REXML::XPath.match(document, '/Context').first | ||
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| add_manager context | ||
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| write_xml context_xml, document | ||
| end | ||
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| def mutate_server | ||
| document = read_xml server_xml | ||
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| server = REXML::XPath.match(document, '/Server').first | ||
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| add_listener server | ||
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| write_xml server_xml, document | ||
| end | ||
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| def tar_name | ||
| "geode-store-#{@version}.tar.gz" | ||
| end | ||
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| end | ||
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| end | ||
| end | ||
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| @@ -0,0 +1,19 @@ | ||
| <?xml version='1.0' encoding='utf-8'?> | ||
| <!-- | ||
| ~ Copyright 2013-2017 the original author or authors. | ||
| ~ | ||
| ~ Licensed under the Apache License, Version 2.0 (the "License"); | ||
| ~ you may not use this file except in compliance with the License. | ||
| ~ You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an "AS IS" BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
|
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| <Context allowLinking='true'> | ||
| </Context> |
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| <?xml version='1.0' encoding='utf-8'?> | ||
| <!-- | ||
| ~ Copyright 2013-2017 the original author or authors. | ||
| ~ | ||
| ~ Licensed under the Apache License, Version 2.0 (the 'License'); | ||
| ~ you may not use this file except in compliance with the License. | ||
| ~ You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an 'AS IS' BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
| <Server port='-1'> | ||
|
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| <Service name='Catalina'> | ||
| <Connector port='${http.port}' bindOnInit='false' connectionTimeout='20000'/> | ||
|
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| <Engine defaultHost='localhost' name='Catalina'> | ||
| <Valve className='org.apache.catalina.valves.RemoteIpValve' protocolHeader='x-forwarded-proto'/> | ||
| <Valve className='com.gopivotal.cloudfoundry.tomcat.logging.access.CloudFoundryAccessLoggingValve' | ||
| pattern='[ACCESS] %{org.apache.catalina.AccessLog.RemoteAddr}r %l %t %D %F %B %S vcap_request_id:%{X-Vcap-Request-Id}i' | ||
| enabled='${access.logging.enabled}'/> | ||
| <Host name='localhost' | ||
| failCtxIfServletStartFails='true'> | ||
| <Listener className='com.gopivotal.cloudfoundry.tomcat.lifecycle.ApplicationStartupFailureDetectingLifecycleListener'/> | ||
| </Host> | ||
| </Engine> | ||
| </Service> | ||
|
|
||
| </Server> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| <?xml version='1.0' encoding='UTF-8'?> | ||
| <client-cache xmlns='http://geode.apache.org/schema/cache' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://geode.apache.org/schema/cache http://geode.apache.org/schema/cache/cache-1.0.xsd' version='1.0'> | ||
| <pool name='sessions' subscription-enabled='true'> | ||
| <locator host='some-locator' port='some-port'/> | ||
| <locator host='some-other-locator' port='some-other-port'/> | ||
| </pool> | ||
| <function-service> | ||
| <function> | ||
| <class-name>org.apache.geode.modules.util.CreateRegionFunction</class-name> | ||
| </function> | ||
| <function> | ||
| <class-name>org.apache.geode.modules.util.TouchPartitionedRegionEntriesFunction</class-name> | ||
| </function> | ||
| <function> | ||
| <class-name>org.apache.geode.modules.util.TouchReplicatedRegionEntriesFunction</class-name> | ||
| </function> | ||
| <function> | ||
| <class-name>org.apache.geode.modules.util.RegionSizeFunction</class-name> | ||
| </function> | ||
| </function-service> | ||
| </client-cache> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| <?xml version='1.0' encoding='UTF-8'?> | ||
| <!-- | ||
| ~ Copyright 2013-2017 the original author or authors. | ||
| ~ | ||
| ~ Licensed under the Apache License, Version 2.0 (the "License"); | ||
| ~ you may not use this file except in compliance with the License. | ||
| ~ You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an "AS IS" BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
| <Context allowLinking='true'> | ||
| <Manager className='org.apache.geode.modules.session.catalina.Tomcat8DeltaSessionManager' enableLocalCache='true' regionAttributesId='PARTITION_REDUNDANT_HEAP_LRU'/> | ||
| </Context> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| <?xml version='1.0' encoding='UTF-8'?> | ||
| <!-- | ||
| ~ Copyright 2013-2017 the original author or authors. | ||
| ~ | ||
| ~ Licensed under the Apache License, Version 2.0 (the 'License'); | ||
| ~ you may not use this file except in compliance with the License. | ||
| ~ You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an 'AS IS' BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
| <Server port='-1'> | ||
| <Service name='Catalina'> | ||
| <Connector port='${http.port}' bindOnInit='false' connectionTimeout='20000'/> | ||
| <Engine defaultHost='localhost' name='Catalina'> | ||
| <Valve className='org.apache.catalina.valves.RemoteIpValve' protocolHeader='x-forwarded-proto'/> | ||
| <Valve className='com.gopivotal.cloudfoundry.tomcat.logging.access.CloudFoundryAccessLoggingValve' pattern='[ACCESS] %{org.apache.catalina.AccessLog.RemoteAddr}r %l %t %D %F %B %S vcap_request_id:%{X-Vcap-Request-Id}i' enabled='${access.logging.enabled}'/> | ||
| <Host name='localhost' failCtxIfServletStartFails='true'> | ||
| <Listener className='com.gopivotal.cloudfoundry.tomcat.lifecycle.ApplicationStartupFailureDetectingLifecycleListener'/> | ||
| </Host> | ||
| </Engine> | ||
| </Service> | ||
| <Listener className='org.apache.geode.modules.session.catalina.ClientServerCacheLifecycleListener'/> | ||
| </Server> |
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This doesn't seem like a production version of this bucket URI. Also, for performance reasons, buckets hosted on S3 should probably exposed via CloudFront.
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in the process of find out where i can place the tar
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Sounds good.
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If the code really is Geode, and is all backed by an ASL repository, we could host it for you.
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all but one jar is from Geode
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Where is that one file from? Is it GemFire branded?
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the jar is called pcc-client-auth
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Yeah, it'll need to be a public repository with a permissive license for us to host it. This goes back to the fact that the CFF needs to take a special exception for US export compliance that can only be satisfied by 100% open source code.