Added copyright and fixed code formatting

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/disk/HadoopStoreWriter.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.disk;
 
 import java.io.ByteArrayOutputStream;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/disk/HadoopStoreWriterPerBucket.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.disk;
 
 import java.io.ByteArrayOutputStream;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/disk/KeyValueWriter.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.disk;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/fetcher/HdfsFetcher.java

@@ -327,16 +327,19 @@ private void copyFileWithCheckSum(FileSystem fs,
             } catch(IOException ioe) {
                 success = false;
                 logger.error("Error during copying file ", ioe);
-                if(attempt < NUM_RETRIES - 1)
+                ioe.printStackTrace();
+                if(attempt < NUM_RETRIES - 1) {
                     logger.info("retrying copying");
-                else
+                } else {
                     throw ioe;
+                }
 
             } finally {
                 IOUtils.closeQuietly(output);
                 IOUtils.closeQuietly(input);
-                if(success)
+                if(success) {
                     break;
+                }
 
             }
 

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/AvroStoreBuilderMapper.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.IOException;
@@ -32,7 +48,7 @@
 import voldemort.xml.StoreDefinitionsMapper;
 import azkaban.common.utils.Props;
 
-/*
+/**
  * Avro container files are not sequence input format files they contain records
  * instead of k/v pairs to consume these files we use the AvroMapper
  */

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/AvroStoreBuilderReducer.java

@@ -1,5 +1,21 @@
 package voldemort.store.readonly.mr;
 
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 import java.io.Closeable;
 import java.io.IOException;
 import java.nio.ByteBuffer;
@@ -20,6 +36,10 @@
 import voldemort.store.readonly.disk.KeyValueWriter;
 import azkaban.common.utils.Utils;
 
+/**
+ * Take key md5s and value bytes and build a Avro read-only store from these
+ * values
+ */
 public class AvroStoreBuilderReducer implements
         Reducer<AvroKey<ByteBuffer>, AvroValue<ByteBuffer>, Text, Text>, JobConfigurable, Closeable {
 

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/AvroStoreBuilderReducerPerBucket.java

@@ -1,5 +1,21 @@
 package voldemort.store.readonly.mr;
 
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
@@ -21,6 +37,10 @@
 import voldemort.store.readonly.disk.KeyValueWriter;
 import azkaban.common.utils.Utils;
 
+/**
+ * Take key md5s and value bytes and build a Avro read-only store from these
+ * values
+ */
 public class AvroStoreBuilderReducerPerBucket implements
         Reducer<AvroKey<ByteBuffer>, AvroValue<ByteBuffer>, Text, Text>, JobConfigurable, Closeable {
 

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/HadoopStoreBuilderUtils.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.ByteArrayOutputStream;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/HadoopStoreJobRunner.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.BufferedReader;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/HdfsDataFileChunk.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/IdentityJsonMapper.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/IdentityJsonReducer.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/JobState.java

@@ -1,5 +1,24 @@
 package voldemort.store.readonly.mr;
 
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
+/**
+ * Captures the job state
+ */
 import java.io.IOException;
 import java.io.StringReader;
 import java.util.List;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/VoldemortStoreBuilderMapper.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr;
 
 import java.util.Map;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/azkaban/AbstractHadoopJob.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr.azkaban;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/azkaban/AbstractVoldemortBatchCopyJob.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr.azkaban;
 
 import java.io.IOException;

contrib/hadoop-store-builder/src/java/voldemort/store/readonly/mr/azkaban/Job.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2008-2009 LinkedIn, Inc
+ * 
+ * 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.
+ */
+
 package voldemort.store.readonly.mr.azkaban;
 
 import java.util.Properties;