HBASE-11620 Record the class name of Writer in WAL header so that only proper Reader can open the WAL file (Ted Yu)

This commit is contained in:
Ted Yu 2014-08-01 17:17:38 +00:00
parent aca2462ce3
commit b384c06d35
8 changed files with 441 additions and 38 deletions

View File

@ -122,6 +122,21 @@ public final class WALProtos {
* <code>optional bool has_tag_compression = 3;</code>
*/
boolean getHasTagCompression();
// optional string writer_cls_name = 4;
/**
* <code>optional string writer_cls_name = 4;</code>
*/
boolean hasWriterClsName();
/**
* <code>optional string writer_cls_name = 4;</code>
*/
java.lang.String getWriterClsName();
/**
* <code>optional string writer_cls_name = 4;</code>
*/
com.google.protobuf.ByteString
getWriterClsNameBytes();
}
/**
* Protobuf type {@code WALHeader}
@ -189,6 +204,11 @@ public final class WALProtos {
hasTagCompression_ = input.readBool();
break;
}
case 34: {
bitField0_ |= 0x00000008;
writerClsName_ = input.readBytes();
break;
}
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
@ -277,10 +297,54 @@ public final class WALProtos {
return hasTagCompression_;
}
// optional string writer_cls_name = 4;
public static final int WRITER_CLS_NAME_FIELD_NUMBER = 4;
private java.lang.Object writerClsName_;
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public boolean hasWriterClsName() {
return ((bitField0_ & 0x00000008) == 0x00000008);
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public java.lang.String getWriterClsName() {
java.lang.Object ref = writerClsName_;
if (ref instanceof java.lang.String) {
return (java.lang.String) ref;
} else {
com.google.protobuf.ByteString bs =
(com.google.protobuf.ByteString) ref;
java.lang.String s = bs.toStringUtf8();
if (bs.isValidUtf8()) {
writerClsName_ = s;
}
return s;
}
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public com.google.protobuf.ByteString
getWriterClsNameBytes() {
java.lang.Object ref = writerClsName_;
if (ref instanceof java.lang.String) {
com.google.protobuf.ByteString b =
com.google.protobuf.ByteString.copyFromUtf8(
(java.lang.String) ref);
writerClsName_ = b;
return b;
} else {
return (com.google.protobuf.ByteString) ref;
}
}
private void initFields() {
hasCompression_ = false;
encryptionKey_ = com.google.protobuf.ByteString.EMPTY;
hasTagCompression_ = false;
writerClsName_ = "";
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
@ -303,6 +367,9 @@ public final class WALProtos {
if (((bitField0_ & 0x00000004) == 0x00000004)) {
output.writeBool(3, hasTagCompression_);
}
if (((bitField0_ & 0x00000008) == 0x00000008)) {
output.writeBytes(4, getWriterClsNameBytes());
}
getUnknownFields().writeTo(output);
}
@ -324,6 +391,10 @@ public final class WALProtos {
size += com.google.protobuf.CodedOutputStream
.computeBoolSize(3, hasTagCompression_);
}
if (((bitField0_ & 0x00000008) == 0x00000008)) {
size += com.google.protobuf.CodedOutputStream
.computeBytesSize(4, getWriterClsNameBytes());
}
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
@ -362,6 +433,11 @@ public final class WALProtos {
result = result && (getHasTagCompression()
== other.getHasTagCompression());
}
result = result && (hasWriterClsName() == other.hasWriterClsName());
if (hasWriterClsName()) {
result = result && getWriterClsName()
.equals(other.getWriterClsName());
}
result = result &&
getUnknownFields().equals(other.getUnknownFields());
return result;
@ -387,6 +463,10 @@ public final class WALProtos {
hash = (37 * hash) + HAS_TAG_COMPRESSION_FIELD_NUMBER;
hash = (53 * hash) + hashBoolean(getHasTagCompression());
}
if (hasWriterClsName()) {
hash = (37 * hash) + WRITER_CLS_NAME_FIELD_NUMBER;
hash = (53 * hash) + getWriterClsName().hashCode();
}
hash = (29 * hash) + getUnknownFields().hashCode();
memoizedHashCode = hash;
return hash;
@ -502,6 +582,8 @@ public final class WALProtos {
bitField0_ = (bitField0_ & ~0x00000002);
hasTagCompression_ = false;
bitField0_ = (bitField0_ & ~0x00000004);
writerClsName_ = "";
bitField0_ = (bitField0_ & ~0x00000008);
return this;
}
@ -542,6 +624,10 @@ public final class WALProtos {
to_bitField0_ |= 0x00000004;
}
result.hasTagCompression_ = hasTagCompression_;
if (((from_bitField0_ & 0x00000008) == 0x00000008)) {
to_bitField0_ |= 0x00000008;
}
result.writerClsName_ = writerClsName_;
result.bitField0_ = to_bitField0_;
onBuilt();
return result;
@ -567,6 +653,11 @@ public final class WALProtos {
if (other.hasHasTagCompression()) {
setHasTagCompression(other.getHasTagCompression());
}
if (other.hasWriterClsName()) {
bitField0_ |= 0x00000008;
writerClsName_ = other.writerClsName_;
onChanged();
}
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
@ -696,6 +787,80 @@ public final class WALProtos {
return this;
}
// optional string writer_cls_name = 4;
private java.lang.Object writerClsName_ = "";
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public boolean hasWriterClsName() {
return ((bitField0_ & 0x00000008) == 0x00000008);
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public java.lang.String getWriterClsName() {
java.lang.Object ref = writerClsName_;
if (!(ref instanceof java.lang.String)) {
java.lang.String s = ((com.google.protobuf.ByteString) ref)
.toStringUtf8();
writerClsName_ = s;
return s;
} else {
return (java.lang.String) ref;
}
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public com.google.protobuf.ByteString
getWriterClsNameBytes() {
java.lang.Object ref = writerClsName_;
if (ref instanceof String) {
com.google.protobuf.ByteString b =
com.google.protobuf.ByteString.copyFromUtf8(
(java.lang.String) ref);
writerClsName_ = b;
return b;
} else {
return (com.google.protobuf.ByteString) ref;
}
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public Builder setWriterClsName(
java.lang.String value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000008;
writerClsName_ = value;
onChanged();
return this;
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public Builder clearWriterClsName() {
bitField0_ = (bitField0_ & ~0x00000008);
writerClsName_ = getDefaultInstance().getWriterClsName();
onChanged();
return this;
}
/**
* <code>optional string writer_cls_name = 4;</code>
*/
public Builder setWriterClsNameBytes(
com.google.protobuf.ByteString value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000008;
writerClsName_ = value;
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:WALHeader)
}
@ -7664,36 +7829,37 @@ public final class WALProtos {
descriptor;
static {
java.lang.String[] descriptorData = {
"\n\tWAL.proto\032\013HBase.proto\"Y\n\tWALHeader\022\027\n" +
"\n\tWAL.proto\032\013HBase.proto\"r\n\tWALHeader\022\027\n" +
"\017has_compression\030\001 \001(\010\022\026\n\016encryption_key" +
"\030\002 \001(\014\022\033\n\023has_tag_compression\030\003 \001(\010\"\240\002\n\006" +
"WALKey\022\033\n\023encoded_region_name\030\001 \002(\014\022\022\n\nt" +
"able_name\030\002 \002(\014\022\033\n\023log_sequence_number\030\003" +
" \002(\004\022\022\n\nwrite_time\030\004 \002(\004\022\035\n\ncluster_id\030\005" +
" \001(\0132\005.UUIDB\002\030\001\022\034\n\006scopes\030\006 \003(\0132\014.Family" +
"Scope\022\032\n\022following_kv_count\030\007 \001(\r\022\032\n\013clu" +
"ster_ids\030\010 \003(\0132\005.UUID\022\022\n\nnonceGroup\030\t \001(" +
"\004\022\r\n\005nonce\030\n \001(\004\022\034\n\024orig_sequence_number",
"\030\013 \001(\004\"=\n\013FamilyScope\022\016\n\006family\030\001 \002(\014\022\036\n" +
"\nscope_type\030\002 \002(\0162\n.ScopeType\"\276\001\n\024Compac" +
"tionDescriptor\022\022\n\ntable_name\030\001 \002(\014\022\033\n\023en" +
"coded_region_name\030\002 \002(\014\022\023\n\013family_name\030\003" +
" \002(\014\022\030\n\020compaction_input\030\004 \003(\t\022\031\n\021compac" +
"tion_output\030\005 \003(\t\022\026\n\016store_home_dir\030\006 \002(" +
"\t\022\023\n\013region_name\030\007 \001(\014\"\353\002\n\017FlushDescript" +
"or\022,\n\006action\030\001 \002(\0162\034.FlushDescriptor.Flu" +
"shAction\022\022\n\ntable_name\030\002 \002(\014\022\033\n\023encoded_" +
"region_name\030\003 \002(\014\022\035\n\025flush_sequence_numb",
"er\030\004 \001(\004\022<\n\rstore_flushes\030\005 \003(\0132%.FlushD" +
"escriptor.StoreFlushDescriptor\032Y\n\024StoreF" +
"lushDescriptor\022\023\n\013family_name\030\001 \002(\014\022\026\n\016s" +
"tore_home_dir\030\002 \002(\t\022\024\n\014flush_output\030\003 \003(" +
"\t\"A\n\013FlushAction\022\017\n\013START_FLUSH\020\000\022\020\n\014COM" +
"MIT_FLUSH\020\001\022\017\n\013ABORT_FLUSH\020\002\"\014\n\nWALTrail" +
"er*F\n\tScopeType\022\033\n\027REPLICATION_SCOPE_LOC" +
"AL\020\000\022\034\n\030REPLICATION_SCOPE_GLOBAL\020\001B?\n*or" +
"g.apache.hadoop.hbase.protobuf.generated" +
"B\tWALProtosH\001\210\001\000\240\001\001"
"\030\002 \001(\014\022\033\n\023has_tag_compression\030\003 \001(\010\022\027\n\017w" +
"riter_cls_name\030\004 \001(\t\"\240\002\n\006WALKey\022\033\n\023encod" +
"ed_region_name\030\001 \002(\014\022\022\n\ntable_name\030\002 \002(\014" +
"\022\033\n\023log_sequence_number\030\003 \002(\004\022\022\n\nwrite_t" +
"ime\030\004 \002(\004\022\035\n\ncluster_id\030\005 \001(\0132\005.UUIDB\002\030\001" +
"\022\034\n\006scopes\030\006 \003(\0132\014.FamilyScope\022\032\n\022follow" +
"ing_kv_count\030\007 \001(\r\022\032\n\013cluster_ids\030\010 \003(\0132" +
"\005.UUID\022\022\n\nnonceGroup\030\t \001(\004\022\r\n\005nonce\030\n \001(",
"\004\022\034\n\024orig_sequence_number\030\013 \001(\004\"=\n\013Famil" +
"yScope\022\016\n\006family\030\001 \002(\014\022\036\n\nscope_type\030\002 \002" +
"(\0162\n.ScopeType\"\276\001\n\024CompactionDescriptor\022" +
"\022\n\ntable_name\030\001 \002(\014\022\033\n\023encoded_region_na" +
"me\030\002 \002(\014\022\023\n\013family_name\030\003 \002(\014\022\030\n\020compact" +
"ion_input\030\004 \003(\t\022\031\n\021compaction_output\030\005 \003" +
"(\t\022\026\n\016store_home_dir\030\006 \002(\t\022\023\n\013region_nam" +
"e\030\007 \001(\014\"\353\002\n\017FlushDescriptor\022,\n\006action\030\001 " +
"\002(\0162\034.FlushDescriptor.FlushAction\022\022\n\ntab" +
"le_name\030\002 \002(\014\022\033\n\023encoded_region_name\030\003 \002",
"(\014\022\035\n\025flush_sequence_number\030\004 \001(\004\022<\n\rsto" +
"re_flushes\030\005 \003(\0132%.FlushDescriptor.Store" +
"FlushDescriptor\032Y\n\024StoreFlushDescriptor\022" +
"\023\n\013family_name\030\001 \002(\014\022\026\n\016store_home_dir\030\002" +
" \002(\t\022\024\n\014flush_output\030\003 \003(\t\"A\n\013FlushActio" +
"n\022\017\n\013START_FLUSH\020\000\022\020\n\014COMMIT_FLUSH\020\001\022\017\n\013" +
"ABORT_FLUSH\020\002\"\014\n\nWALTrailer*F\n\tScopeType" +
"\022\033\n\027REPLICATION_SCOPE_LOCAL\020\000\022\034\n\030REPLICA" +
"TION_SCOPE_GLOBAL\020\001B?\n*org.apache.hadoop" +
".hbase.protobuf.generatedB\tWALProtosH\001\210\001",
"\000\240\001\001"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@ -7705,7 +7871,7 @@ public final class WALProtos {
internal_static_WALHeader_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_WALHeader_descriptor,
new java.lang.String[] { "HasCompression", "EncryptionKey", "HasTagCompression", });
new java.lang.String[] { "HasCompression", "EncryptionKey", "HasTagCompression", "WriterClsName", });
internal_static_WALKey_descriptor =
getDescriptor().getMessageTypes().get(1);
internal_static_WALKey_fieldAccessorTable = new

View File

@ -27,6 +27,7 @@ message WALHeader {
optional bool has_compression = 1;
optional bytes encryption_key = 2;
optional bool has_tag_compression = 3;
optional string writer_cls_name = 4;
}
// Protocol buffer version of HLogKey; see HLogKey comment, not really a key but WALEdit header for some KVs

View File

@ -168,6 +168,10 @@ public class HLogFactory {
*/
private static Class<? extends Writer> logWriterClass;
static void resetLogWriterClass() {
logWriterClass = null;
}
/**
* Create a writer for the WAL.
* @return A WAL writer. Close when done with it.

View File

@ -23,7 +23,9 @@ import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -66,7 +68,16 @@ public class ProtobufLogReader extends ReaderBase {
// in the hlog, the inputstream's position is equal to walEditsStopOffset.
private long walEditsStopOffset;
private boolean trailerPresent;
private static List<String> writerClsNames = new ArrayList<String>();
static {
writerClsNames.add(ProtobufLogWriter.class.getSimpleName());
}
enum WALHdrResult {
EOF, // stream is at EOF when method starts
SUCCESS,
UNKNOWN_WRITER_CLS // name of writer class isn't recognized
}
public ProtobufLogReader() {
super();
}
@ -95,11 +106,26 @@ public class ProtobufLogReader extends ReaderBase {
initInternal(stream, true);
}
protected boolean readHeader(Builder builder, FSDataInputStream stream) throws IOException {
return builder.mergeDelimitedFrom(stream);
/*
* Returns names of the accepted writer classes
*/
protected List<String> getWriterClsNames() {
return writerClsNames;
}
private void initInternal(FSDataInputStream stream, boolean isFirst) throws IOException {
protected WALHdrResult readHeader(Builder builder, FSDataInputStream stream)
throws IOException {
boolean res = builder.mergeDelimitedFrom(stream);
if (!res) return WALHdrResult.EOF;
if (builder.hasWriterClsName() &&
!getWriterClsNames().contains(builder.getWriterClsName())) {
return WALHdrResult.UNKNOWN_WRITER_CLS;
}
return WALHdrResult.SUCCESS;
}
private void initInternal(FSDataInputStream stream, boolean isFirst)
throws IOException {
close();
long expectedPos = PB_WAL_MAGIC.length;
if (stream == null) {
@ -111,10 +137,13 @@ public class ProtobufLogReader extends ReaderBase {
}
// Initialize metadata or, when we reset, just skip the header.
WALProtos.WALHeader.Builder builder = WALProtos.WALHeader.newBuilder();
boolean hasHeader = readHeader(builder, stream);
if (!hasHeader) {
WALHdrResult walHdrRes = readHeader(builder, stream);
if (walHdrRes == WALHdrResult.EOF) {
throw new EOFException("Couldn't read WAL PB header");
}
if (walHdrRes == WALHdrResult.UNKNOWN_WRITER_CLS) {
throw new IOException("Got unknown writer class: " + builder.getWriterClsName());
}
if (isFirst) {
WALProtos.WALHeader header = builder.build();
this.hasCompression = header.hasHasCompression() && header.getHasCompression();

View File

@ -59,6 +59,9 @@ public class ProtobufLogWriter extends WriterBase {
}
protected WALHeader buildWALHeader(WALHeader.Builder builder) throws IOException {
if (!builder.hasWriterClsName()) {
builder.setWriterClsName(ProtobufLogWriter.class.getSimpleName());
}
return builder.build();
}

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@ -21,6 +21,8 @@ package org.apache.hadoop.hbase.regionserver.wal;
import java.io.IOException;
import java.security.Key;
import java.security.KeyException;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -38,15 +40,25 @@ public class SecureProtobufLogReader extends ProtobufLogReader {
private static final Log LOG = LogFactory.getLog(SecureProtobufLogReader.class);
private Decryptor decryptor = null;
private static List<String> writerClsNames = new ArrayList<String>();
static {
writerClsNames.add(ProtobufLogWriter.class.getSimpleName());
writerClsNames.add(SecureProtobufLogWriter.class.getSimpleName());
}
@Override
protected boolean readHeader(WALHeader.Builder builder, FSDataInputStream stream)
protected List<String> getWriterClsNames() {
return writerClsNames;
}
@Override
protected WALHdrResult readHeader(WALHeader.Builder builder, FSDataInputStream stream)
throws IOException {
boolean result = super.readHeader(builder, stream);
WALHdrResult result = super.readHeader(builder, stream);
// We need to unconditionally handle the case where the WAL has a key in
// the header, meaning it is encrypted, even if ENABLE_WAL_ENCRYPTION is
// no longer set in the site configuration.
if (result && builder.hasEncryptionKey()) {
if (result == WALHdrResult.SUCCESS && builder.hasEncryptionKey()) {
// Serialized header data has been merged into the builder from the
// stream.

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@ -44,6 +44,7 @@ public class SecureProtobufLogWriter extends ProtobufLogWriter {
@Override
protected WALHeader buildWALHeader(WALHeader.Builder builder) throws IOException {
builder.setWriterClsName(SecureProtobufLogWriter.class.getSimpleName());
if (conf.getBoolean(HConstants.ENABLE_WAL_ENCRYPTION, false)) {
// Get an instance of our cipher
Cipher cipher = Encryption.getCipher(conf,

View File

@ -0,0 +1,187 @@
/*
* 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.hadoop.hbase.regionserver.wal;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.impl.Log4JLogger;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.io.crypto.KeyProviderForTesting;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;
import org.apache.log4j.Level;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
/*
* Test that verifies WAL written by SecureProtobufLogWriter is not readable by ProtobufLogReader
*/
@Category(MediumTests.class)
public class TestHLogReaderOnSecureHLog {
static final Log LOG = LogFactory.getLog(TestHLogReaderOnSecureHLog.class);
static {
((Log4JLogger)LogFactory.getLog("org.apache.hadoop.hbase.regionserver.wal"))
.getLogger().setLevel(Level.ALL);
};
static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
final byte[] value = Bytes.toBytes("Test value");
@BeforeClass
public static void setUpBeforeClass() throws Exception {
Configuration conf = TEST_UTIL.getConfiguration();
conf.set(HConstants.CRYPTO_KEYPROVIDER_CONF_KEY, KeyProviderForTesting.class.getName());
conf.set(HConstants.CRYPTO_MASTERKEY_NAME_CONF_KEY, "hbase");
conf.setBoolean("hbase.hlog.split.skip.errors", true);
conf.setBoolean(HConstants.ENABLE_WAL_ENCRYPTION, true);
}
private Path writeWAL(String tblName) throws IOException {
Configuration conf = TEST_UTIL.getConfiguration();
TableName tableName = TableName.valueOf(tblName);
HTableDescriptor htd = new HTableDescriptor(tableName);
htd.addFamily(new HColumnDescriptor(tableName.getName()));
HRegionInfo regioninfo = new HRegionInfo(tableName,
HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, false);
final int total = 10;
final byte[] row = Bytes.toBytes("row");
final byte[] family = Bytes.toBytes("family");
FileSystem fs = TEST_UTIL.getTestFileSystem();
Path logDir = TEST_UTIL.getDataTestDir(tblName);
final AtomicLong sequenceId = new AtomicLong(1);
// Write the WAL
FSHLog wal = new FSHLog(fs, TEST_UTIL.getDataTestDir(), logDir.toString(), conf);
for (int i = 0; i < total; i++) {
WALEdit kvs = new WALEdit();
kvs.add(new KeyValue(row, family, Bytes.toBytes(i), value));
wal.append(regioninfo, tableName, kvs, System.currentTimeMillis(), htd, sequenceId);
}
final Path walPath = ((FSHLog) wal).computeFilename();
wal.close();
return walPath;
}
@Test()
public void testHLogReaderOnSecureHLog() throws Exception {
Configuration conf = TEST_UTIL.getConfiguration();
HLogFactory.resetLogReaderClass();
HLogFactory.resetLogWriterClass();
conf.setClass("hbase.regionserver.hlog.reader.impl", ProtobufLogReader.class,
HLog.Reader.class);
conf.setClass("hbase.regionserver.hlog.writer.impl", SecureProtobufLogWriter.class,
HLog.Writer.class);
FileSystem fs = TEST_UTIL.getTestFileSystem();
Path walPath = writeWAL("testHLogReaderOnSecureHLog");
// Insure edits are not plaintext
long length = fs.getFileStatus(walPath).getLen();
FSDataInputStream in = fs.open(walPath);
byte[] fileData = new byte[(int)length];
IOUtils.readFully(in, fileData);
in.close();
assertFalse("Cells appear to be plaintext", Bytes.contains(fileData, value));
// Confirm the WAL cannot be read back by ProtobufLogReader
try {
HLog.Reader reader = HLogFactory.createReader(TEST_UTIL.getTestFileSystem(), walPath, conf);
assertFalse(true);
} catch (IOException ioe) {
// expected IOE
}
FileStatus[] listStatus = fs.listStatus(walPath.getParent());
RecoveryMode mode = (conf.getBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, false) ?
RecoveryMode.LOG_REPLAY : RecoveryMode.LOG_SPLITTING);
Path rootdir = FSUtils.getRootDir(conf);
try {
HLogSplitter s = new HLogSplitter(conf, rootdir, fs, null, null, null, mode);
s.splitLogFile(listStatus[0], null);
Path file = new Path(ZKSplitLog.getSplitLogDir(rootdir, listStatus[0].getPath().getName()),
"corrupt");
assertTrue(fs.exists(file));
// assertFalse("log splitting should have failed", true);
} catch (IOException ioe) {
assertTrue("WAL should have been sidelined", false);
}
}
@Test()
public void testSecureHLogReaderOnHLog() throws Exception {
Configuration conf = TEST_UTIL.getConfiguration();
HLogFactory.resetLogReaderClass();
HLogFactory.resetLogWriterClass();
conf.setClass("hbase.regionserver.hlog.reader.impl", SecureProtobufLogReader.class,
HLog.Reader.class);
conf.setClass("hbase.regionserver.hlog.writer.impl", ProtobufLogWriter.class,
HLog.Writer.class);
FileSystem fs = TEST_UTIL.getTestFileSystem();
Path walPath = writeWAL("testSecureHLogReaderOnHLog");
// Ensure edits are plaintext
long length = fs.getFileStatus(walPath).getLen();
FSDataInputStream in = fs.open(walPath);
byte[] fileData = new byte[(int)length];
IOUtils.readFully(in, fileData);
in.close();
assertTrue("Cells should be plaintext", Bytes.contains(fileData, value));
// Confirm the WAL can be read back by SecureProtobufLogReader
try {
HLog.Reader reader = HLogFactory.createReader(TEST_UTIL.getTestFileSystem(), walPath, conf);
} catch (IOException ioe) {
assertFalse(true);
}
FileStatus[] listStatus = fs.listStatus(walPath.getParent());
RecoveryMode mode = (conf.getBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, false) ?
RecoveryMode.LOG_REPLAY : RecoveryMode.LOG_SPLITTING);
Path rootdir = FSUtils.getRootDir(conf);
try {
HLogSplitter s = new HLogSplitter(conf, rootdir, fs, null, null, null, mode);
s.splitLogFile(listStatus[0], null);
Path file = new Path(ZKSplitLog.getSplitLogDir(rootdir, listStatus[0].getPath().getName()),
"corrupt");
assertTrue(!fs.exists(file));
} catch (IOException ioe) {
assertTrue("WAL should have been processed", false);
}
}
}