GitHub user cloverhearts reopened a pull request:
https://github.com/apache/incubator-zeppelin/pull/908
ZEPPELIN-598 ] Dynamic loading for Interpreter and API
### What is this PR for?
Use of external libraries that are included in the Roadmap,
The interpreter needs related to dynamic loading capabilities.
### What type of PR is it?
Feature
### Todos
* [x] - Dynamic load
* [x] - make api
* [x] - Modified according to feedback
(https://github.com/apache/incubator-zeppelin/pull/631)
### ScreenShots
### Is there a relevant Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-598
### How should this be tested?
By annotating the interpreter setting items below, try using the
loadDynamicInterpreter method.
Or create a new interpreter loads created in the local Maven repository.
Step 1.
markdown interpreter to local distribute
```
mvn install -pl
'!spark-dependencies,!spark,!flink,!ignite,!lens,!hive,!phoenix,!postgresql,!tajo,!cassandra,!kylin,!elasticsearch,!zeppelin-distribution'
-DskipTests
```
Step 2.
Comment out the markdown
incubator-zeppelin/zeppelin-zengine/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
``` java
ZEPPELIN_INTERPRETERS("zeppelin.interpreters",
"org.apache.zeppelin.spark.SparkInterpreter,"
+ "org.apache.zeppelin.spark.PySparkInterpreter,"
+ "org.apache.zeppelin.spark.SparkSqlInterpreter,"
+ "org.apache.zeppelin.spark.DepInterpreter,"
// + "org.apache.zeppelin.markdown.Markdown,"
...
```
Step 3.
and build.
For example.
```
mvn clean package -Pspark-1.6 -Phadoop-2.4 -Pyarn -Ppyspark -DskipTests
```
Step 4.
remove to interpreter/md
```
rm -rf interpreter/md
```
option.
fixed conf/zeppelin-env.sh(cmd) download interpreter directory.
```
export ZEPPELIN_INTERPRETER_DOWNLOAD_DIR=MyZeppelinInterpreter
```
Step 5.
and API Call (load interpreter) example load markdown
```
Content-Type: application/json
```
```
POST http://127.0.0.1:8080/api/interpreter/load/md/markdown
{
"artifact":
"org.apache.zeppelin:zeppelin-markdown:0.6.0-incubating-SNAPSHOT",
"className": "org.apache.zeppelin.markdown.Markdown",
"repository": {
"url": "http://dl.bintray.com/spark-packages/maven";,
"snapshot" : true
}
}
```
Step 6.
In interperter menu for zeppelin web, you can new setting information for
md.
### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? **no**
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloverhearts/incubator-zeppelin
feat/ZEPPELIN-598
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-zeppelin/pull/908.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #908
----
commit 3d0a9d4c3781dce264b186aa862d8dddeb52518d
Author: CloverHearts <cloverhearts...@gmail.com>
Date: 2016-05-22T05:42:48Z
Implement feat. dynamic load interpreter class
commit 599639fb0ced60e26807e9f771fe8f127945596c
Author: CloverHearts <cloverhearts...@gmail.com>
Date: 2016-05-23T05:17:49Z
fixed invalid result for dynamic interpreter
----
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