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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,11 @@ | ||
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| curl -XPUT 'localhost:9200/_river/my_jdbc_river/_meta' -d '{ | ||
| curl -XPUT '0:9200/_river/my_jdbc_river/_meta' -d '{ | ||
| "type" : "jdbc", | ||
| "jdbc" : { | ||
| "driver" : "com.mysql.jdbc.Driver", | ||
| "url" : "jdbc:mysql://localhost:3306/test", | ||
| "user" : "", | ||
| "password" : "", | ||
| "sql" : "select * from orders", | ||
| "strategy" : "simple" | ||
| "sql" : "select *, created as _id from orders", | ||
| "schedule" : "0/20 0-59 0-23 ? * *" | ||
| } | ||
| }' |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
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| curl -XPUT '0:9200/_river/my_jdbc_river/_meta' -d '{ | ||
| "type" : "jdbc", | ||
| "jdbc" : { | ||
| "url" : "jdbc:mysql://localhost:3306/test", | ||
| "user" : "", | ||
| "password" : "", | ||
| "sql" : "select *, created as _id from orders" | ||
| } | ||
| }' |
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72 changes: 72 additions & 0 deletions
72
src/main/java/org/xbib/elasticsearch/rest/action/AbstractRestRiverAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package org.xbib.elasticsearch.rest.action; | ||
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| import java.io.IOException; | ||
| import java.lang.reflect.Field; | ||
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| import org.elasticsearch.client.Client; | ||
| import org.elasticsearch.common.collect.ImmutableMap; | ||
| import org.elasticsearch.common.inject.Injector; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.common.xcontent.XContentBuilder; | ||
| import org.elasticsearch.rest.BaseRestHandler; | ||
| import org.elasticsearch.rest.RestChannel; | ||
| import org.elasticsearch.rest.RestRequest; | ||
| import org.elasticsearch.rest.RestStatus; | ||
| import org.elasticsearch.rest.XContentRestResponse; | ||
| import org.elasticsearch.rest.XContentThrowableRestResponse; | ||
| import org.elasticsearch.rest.action.support.RestXContentBuilder; | ||
| import org.elasticsearch.river.River; | ||
| import org.elasticsearch.river.RiverName; | ||
| import org.elasticsearch.river.RiversService; | ||
|
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| public abstract class AbstractRestRiverAction extends BaseRestHandler { | ||
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| protected Injector injector; | ||
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| public AbstractRestRiverAction(Settings settings, Client client, Injector injector) { | ||
| super(settings, client); | ||
| this.injector = injector; | ||
| } | ||
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| protected void respond(boolean success, RestRequest request, RestChannel channel, String error, RestStatus status) { | ||
| try { | ||
| XContentBuilder builder = RestXContentBuilder.restContentBuilder(request); | ||
| builder.startObject(); | ||
| builder.field("success", success); | ||
| if (error != null) { | ||
| builder.field("error", error); | ||
| } | ||
| builder.endObject(); | ||
| channel.sendResponse(new XContentRestResponse(request, status, builder)); | ||
| } catch (IOException e) { | ||
| errorResponse(request, channel, e); | ||
| } | ||
| } | ||
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| protected void errorResponse(RestRequest request, RestChannel channel, Throwable e) { | ||
| try { | ||
| channel.sendResponse(new XContentThrowableRestResponse(request, e)); | ||
| } catch (IOException e1) { | ||
| logger.error("Failed to send failure response", e1); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Retrieve the registered rivers using reflection (UGLY HACK!!) | ||
| * TODO: Obtain the rivers using public API | ||
| * @param injector injector | ||
| * @return map of rivers or null if not possible | ||
| */ | ||
| protected ImmutableMap<RiverName, River> rivers(Injector injector) { | ||
| RiversService riversService = injector.getInstance(RiversService.class); | ||
| try { | ||
| Field field = RiversService.class.getDeclaredField("rivers"); | ||
| field.setAccessible(true); | ||
| return (ImmutableMap<RiverName, River>) field.get(riversService); | ||
| } catch (NoSuchFieldException e) { | ||
| return null; | ||
| } catch (IllegalAccessException e) { | ||
| return null; | ||
| } | ||
| } | ||
| } |
59 changes: 59 additions & 0 deletions
59
src/main/java/org/xbib/elasticsearch/rest/action/RestJDBCRiverCreateAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package org.xbib.elasticsearch.rest.action; | ||
|
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| import java.io.IOException; | ||
|
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| import org.elasticsearch.client.Client; | ||
| import org.elasticsearch.common.inject.Inject; | ||
| import org.elasticsearch.common.inject.Injector; | ||
| import org.elasticsearch.common.settings.ImmutableSettings; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.common.xcontent.XContentBuilder; | ||
| import org.elasticsearch.common.xcontent.XContentHelper; | ||
| import org.elasticsearch.rest.RestChannel; | ||
| import org.elasticsearch.rest.RestController; | ||
| import org.elasticsearch.rest.RestRequest; | ||
| import org.elasticsearch.rest.XContentRestResponse; | ||
| import org.elasticsearch.rest.XContentThrowableRestResponse; | ||
| import org.elasticsearch.river.RiverName; | ||
| import org.elasticsearch.river.RiverSettings; | ||
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| import org.xbib.elasticsearch.river.jdbc.JDBCRiver; | ||
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| import static org.elasticsearch.rest.RestStatus.OK; | ||
| import static org.elasticsearch.rest.action.support.RestXContentBuilder.restContentBuilder; | ||
|
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| public class RestJDBCRiverCreateAction extends AbstractRestRiverAction { | ||
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| private Settings settings = ImmutableSettings.EMPTY; | ||
|
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| @Inject | ||
| public RestJDBCRiverCreateAction(Settings settings, Client client, | ||
| RestController controller, Injector injector) { | ||
| super(settings, client, injector); | ||
| this.settings = settings; | ||
| controller.registerHandler(RestRequest.Method.POST, "/_river/jdbc/{river}/create", this); | ||
| } | ||
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| @Override | ||
| public void handleRequest(RestRequest request, RestChannel channel) { | ||
| try { | ||
| String riverName = request.param("river"); | ||
| RiverSettings riverSettings = new RiverSettings(settings, | ||
| XContentHelper.convertToMap(request.content(), true).v2()) ; | ||
| JDBCRiver river = new JDBCRiver(new RiverName("jdbc", riverName), riverSettings, client); | ||
| river.start(); | ||
| XContentBuilder builder = restContentBuilder(request); | ||
| builder.startObject() | ||
| .field("active", river.riverFlow().isActive()) | ||
| .endObject(); | ||
| channel.sendResponse(new XContentRestResponse(request, OK, builder)); | ||
| } catch (IOException ioe) { | ||
| try { | ||
| channel.sendResponse(new XContentThrowableRestResponse(request, ioe)); | ||
| } catch (IOException e) { | ||
| logger.error("unable to send response to client"); | ||
| } | ||
| } | ||
| } | ||
|
|
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| } |
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