Github user dineshjoshi commented on a diff in the pull request:
https://github.com/apache/cassandra/pull/239#discussion_r205276519
--- Diff:
src/java/org/apache/cassandra/db/streaming/CassandraBlockStreamReader.java ---
@@ -0,0 +1,177 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF 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.apache.cassandra.db.streaming;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Set;
+
+import com.google.common.base.Throwables;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.cassandra.db.ColumnFamilyStore;
+import org.apache.cassandra.db.DecoratedKey;
+import org.apache.cassandra.db.Directories;
+import org.apache.cassandra.db.SerializationHeader;
+import org.apache.cassandra.db.lifecycle.LifecycleTransaction;
+import org.apache.cassandra.io.sstable.Component;
+import org.apache.cassandra.io.sstable.Descriptor;
+import org.apache.cassandra.io.sstable.SSTableMultiWriter;
+import org.apache.cassandra.io.sstable.format.SSTableFormat;
+import org.apache.cassandra.io.sstable.format.Version;
+import org.apache.cassandra.io.sstable.format.big.BigTableBlockWriter;
+import org.apache.cassandra.io.util.DataInputPlus;
+import org.apache.cassandra.schema.TableId;
+import org.apache.cassandra.streaming.ProgressInfo;
+import org.apache.cassandra.streaming.StreamReceiver;
+import org.apache.cassandra.streaming.StreamSession;
+import org.apache.cassandra.streaming.messages.StreamMessageHeader;
+import org.apache.cassandra.utils.FBUtilities;
+
+/**
+ * CassandraBlockStreamReader reads SSTable off the wire and writes it to
disk.
+ */
+public class CassandraBlockStreamReader implements IStreamReader
+{
+ private static final Logger logger =
LoggerFactory.getLogger(CassandraBlockStreamReader.class);
+ private final TableId tableId;
+ private final StreamSession session;
+ private final int sstableLevel;
+ private final SerializationHeader.Component header;
+ private final int fileSeqNum;
+ private final ComponentManifest manifest;
+ private final SSTableFormat.Type format;
+ private final Version version;
+ private final DecoratedKey firstKey;
+
+ public CassandraBlockStreamReader(StreamMessageHeader header,
CassandraStreamHeader streamHeader, StreamSession session)
+ {
+ if (session.getPendingRepair() != null)
+ {
+ // we should only ever be streaming pending repair
+ // sstables if the session has a pending repair id
+ if (!session.getPendingRepair().equals(header.pendingRepair))
+ throw new IllegalStateException(String.format("Stream
Session & SSTable ({}) pendingRepair UUID mismatch.",
--- End diff --
Great catch. Yes, it used to be a logging call.
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