add simple dummy indexer

modules/elasticsearch/src/main/java/org/elasticsearch/common/logging/Loggers.java

@@ -24,6 +24,7 @@ import org.elasticsearch.common.collect.Lists;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.Index;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.indexer.IndexerName;
 
 import java.net.InetAddress;
 import java.net.UnknownHostException;
@@ -63,6 +64,15 @@ public class Loggers {
         return getLogger(clazz, settings, Lists.asList(SPACE, index.name(), prefixes).toArray(new String[0]));
     }
 
+    public static ESLogger getLogger(Class clazz, Settings settings, IndexerName indexerName, String... prefixes) {
+        List<String> l = Lists.newArrayList();
+        l.add(SPACE);
+        l.add(indexerName.type());
+        l.add(indexerName.name());
+        l.addAll(Lists.newArrayList(prefixes));
+        return getLogger(clazz, settings, l.toArray(new String[l.size()]));
+    }
+
     public static ESLogger getLogger(Class clazz, Settings settings, String... prefixes) {
         return getLogger(getLoggerName(clazz), settings, prefixes);
     }

modules/elasticsearch/src/main/java/org/elasticsearch/indexer/AbstractIndexerComponent.java

@@ -0,0 +1,63 @@
+/*
+ * Licensed to Elastic Search and Shay Banon under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Elastic Search licenses this
+ * file to you 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.
+ */
+
+package org.elasticsearch.indexer;
+
+import org.elasticsearch.common.logging.ESLogger;
+import org.elasticsearch.common.logging.Loggers;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.indexer.settings.IndexerSettings;
+
+/**
+ * @author kimchy (shay.banon)
+ */
+public class AbstractIndexerComponent implements IndexerComponent {
+
+    protected final ESLogger logger;
+
+    protected final IndexerName indexerName;
+
+    protected final Settings indexSettings;
+
+    protected final Settings componentSettings;
+
+    protected AbstractIndexerComponent(IndexerName indexerName, @IndexerSettings Settings indexSettings) {
+        this.indexerName = indexerName;
+        this.indexSettings = indexSettings;
+        this.componentSettings = indexSettings.getComponentSettings(getClass());
+
+        this.logger = Loggers.getLogger(getClass(), indexSettings, indexerName);
+    }
+
+    protected AbstractIndexerComponent(IndexerName indexerName, @IndexerSettings Settings indexSettings, String prefixSettings) {
+        this.indexerName = indexerName;
+        this.indexSettings = indexSettings;
+        this.componentSettings = indexSettings.getComponentSettings(prefixSettings, getClass());
+
+        this.logger = Loggers.getLogger(getClass(), indexSettings, indexerName);
+    }
+
+    @Override public IndexerName indexerName() {
+        return indexerName;
+    }
+
+    public String nodeName() {
+        return indexSettings.get("name", "");
+    }
+}

modules/elasticsearch/src/main/java/org/elasticsearch/indexer/dummy/DummyIndexer.java

@@ -0,0 +1,42 @@
+/*
+ * Licensed to Elastic Search and Shay Banon under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Elastic Search licenses this
+ * file to you 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.
+ */
+
+package org.elasticsearch.indexer.dummy;
+
+import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.indexer.AbstractIndexerComponent;
+import org.elasticsearch.indexer.Indexer;
+import org.elasticsearch.indexer.IndexerName;
+import org.elasticsearch.indexer.settings.IndexerSettings;
+
+/**
+ * @author kimchy (shay.banon)
+ */
+public class DummyIndexer extends AbstractIndexerComponent implements Indexer {
+
+    @Inject public DummyIndexer(IndexerName indexerName, @IndexerSettings Settings indexSettings) {
+        super(indexerName, indexSettings);
+        logger.info("created");
+    }
+
+    @Override public void close(boolean delete) {
+        logger.info("delete, actual_delete [{}]", delete);
+    }
+}

modules/elasticsearch/src/main/java/org/elasticsearch/indexer/dummy/DummyIndexerModule.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to Elastic Search and Shay Banon under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Elastic Search licenses this
+ * file to you 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.
+ */
+
+package org.elasticsearch.indexer.dummy;
+
+import org.elasticsearch.common.inject.AbstractModule;
+import org.elasticsearch.indexer.Indexer;
+
+/**
+ * @author kimchy (shay.banon)
+ */
+public class DummyIndexerModule extends AbstractModule {
+
+    @Override protected void configure() {
+        bind(Indexer.class).to(DummyIndexer.class).asEagerSingleton();
+    }
+}