[jira] [Assigned] (HBASE-24539) Fix the classpath for the local mini-cluster

["Marc Parisi (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-24539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marc Parisi reassigned HBASE-24539:
-----------------------------------

    Assignee: Marc Parisi

> Fix the classpath for the local mini-cluster
> --------------------------------------------
>
>                 Key: HBASE-24539
>                 URL: https://issues.apache.org/jira/browse/HBASE-24539
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Client, native-client
>    Affects Versions: 3.0.0-alpha-1
>            Reporter: Bharath Vissapragada
>            Assignee: Marc Parisi
>            Priority: Major
>
> The classpath is created assuming the native-client is a module of the parent hbase repo. Since that is not the case anymore and we rely on a dynamically pulled HBase version, we need to fix the classpath for the JVM that is spun using JNI. Otherwise mini-cluster won't start..
> {noformat}
> using hbase::MiniCluster;
> JNIEnv *MiniCluster::CreateVM(JavaVM **jvm) {
>   JavaVMInitArgs args;
>   JavaVMOption jvm_options;
>   args.version = JNI_VERSION_1_6;
>   args.nOptions = 1;
>   char *classpath = getenv("CLASSPATH");
>   std::string clspath;
>   if (classpath == NULL || strstr(classpath, "-tests.jar") == NULL) {
>     std::string clsPathFilePath("../../../hbase-build-configuration/target/cached_classpath.txt");
>     std::ifstream fd(clsPathFilePath);
>     std::string prefix("");
>     if (fd.is_open()) {
>       if (classpath == NULL) {
>         LOG(INFO) << "got empty classpath";
>       } else {
>         // prefix bootstrapper.jar
>         prefix.assign(classpath);
>       }
>       std::string line;
> {noformat}
>  
>  



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