HBASE-7419 revisit hfilelink file name format (Matteo Bertozzi)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-7290@1445836 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Hsieh 2013-02-13 18:46:32 +00:00
parent 35685471f5
commit 232fa82451
5 changed files with 146 additions and 134 deletions

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@ -114,6 +114,9 @@ public class HRegionInfo implements Comparable<HRegionInfo> {
private static final int ENC_SEPARATOR = '.';
public static final int MD5_HEX_LENGTH = 32;
/** A non-capture group so that this can be embedded. */
public static final String ENCODED_REGION_NAME_REGEX = "(?:[a-f0-9]+)";
/**
* Does region name contain its encoded name?
* @param regionName region name

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@ -29,7 +29,9 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.StoreFile;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.HFileArchiveUtil;
@ -52,9 +54,24 @@ import org.apache.hadoop.hbase.util.HFileArchiveUtil;
public class HFileLink extends FileLink {
private static final Log LOG = LogFactory.getLog(HFileLink.class);
/** Define the HFile Link name pattern in the form of: hfile-region-table */
public static final Pattern LINK_NAME_PARSER =
Pattern.compile("^([0-9a-f\\.]+)-([0-9a-f]+)-([a-zA-Z_0-9]+[a-zA-Z0-9_\\-\\.]*)$");
/**
* A non-capture group, for HFileLink, so that this can be embedded.
* The HFileLink describe a link to an hfile in a different table/region
* and the name is in the form: table=region-hfile.
* <p>
* Table name is ([a-zA-Z_0-9][a-zA-Z_0-9.-]*), so '=' is an invalid character for the table name.
* Region name is ([a-f0-9]+), so '-' is an invalid character for the region name.
* HFile is ([0-9a-f]+(?:_SeqId_[0-9]+_)?) covering the plain hfiles (uuid)
* and the bulk loaded (_SeqId_[0-9]+_) hfiles.
*/
public static final String LINK_NAME_REGEX =
String.format("%s=%s-%s", HTableDescriptor.VALID_USER_TABLE_REGEX,
HRegionInfo.ENCODED_REGION_NAME_REGEX, StoreFile.HFILE_NAME_REGEX);
/** Define the HFile Link name parser in the form of: table=region-hfile */
private static final Pattern LINK_NAME_PATTERN =
Pattern.compile(String.format("^(%s)=(%s)-(%s)$", HTableDescriptor.VALID_USER_TABLE_REGEX,
HRegionInfo.ENCODED_REGION_NAME_REGEX, StoreFile.HFILE_NAME_REGEX));
private final Path archivePath;
private final Path originPath;
@ -118,10 +135,10 @@ public class HFileLink extends FileLink {
* @return True if the path is a HFileLink.
*/
public static boolean isHFileLink(String fileName) {
Matcher m = LINK_NAME_PARSER.matcher(fileName);
Matcher m = LINK_NAME_PATTERN.matcher(fileName);
if (!m.matches()) return false;
return m.groupCount() > 2 && m.group(2) != null && m.group(3) != null;
return m.groupCount() > 2 && m.group(3) != null && m.group(2) != null && m.group(1) != null;
}
/**
@ -174,15 +191,15 @@ public class HFileLink extends FileLink {
*/
private static Path getRelativeTablePath(final Path path) {
// hfile-region-table
Matcher m = LINK_NAME_PARSER.matcher(path.getName());
Matcher m = LINK_NAME_PATTERN.matcher(path.getName());
if (!m.matches()) {
throw new IllegalArgumentException(path.getName() + " is not a valid HFileLink name!");
}
// Convert the HFileLink name into a real table/region/cf/hfile path.
String hfileName = m.group(1);
String tableName = m.group(1);
String regionName = m.group(2);
String tableName = m.group(3);
String hfileName = m.group(3);
String familyName = path.getParent().getName();
return new Path(new Path(tableName, regionName), new Path(familyName, hfileName));
}
@ -194,11 +211,11 @@ public class HFileLink extends FileLink {
* @return the name of the referenced HFile
*/
public static String getReferencedHFileName(final String fileName) {
Matcher m = LINK_NAME_PARSER.matcher(fileName);
Matcher m = LINK_NAME_PATTERN.matcher(fileName);
if (!m.matches()) {
throw new IllegalArgumentException(fileName + " is not a valid HFileLink name!");
}
return(m.group(1));
return(m.group(3));
}
/**
@ -208,7 +225,7 @@ public class HFileLink extends FileLink {
* @return the name of the referenced Region
*/
public static String getReferencedRegionName(final String fileName) {
Matcher m = LINK_NAME_PARSER.matcher(fileName);
Matcher m = LINK_NAME_PATTERN.matcher(fileName);
if (!m.matches()) {
throw new IllegalArgumentException(fileName + " is not a valid HFileLink name!");
}
@ -222,11 +239,11 @@ public class HFileLink extends FileLink {
* @return the name of the referenced Table
*/
public static String getReferencedTableName(final String fileName) {
Matcher m = LINK_NAME_PARSER.matcher(fileName);
Matcher m = LINK_NAME_PATTERN.matcher(fileName);
if (!m.matches()) {
throw new IllegalArgumentException(fileName + " is not a valid HFileLink name!");
}
return(m.group(3));
return(m.group(1));
}
/**
@ -252,7 +269,7 @@ public class HFileLink extends FileLink {
*/
public static String createHFileLinkName(final String tableName,
final String regionName, final String hfileName) {
return String.format("%s-%s-%s", hfileName, regionName, tableName);
return String.format("%s=%s-%s", tableName, regionName, hfileName);
}
/**
@ -340,11 +357,11 @@ public class HFileLink extends FileLink {
*/
public static boolean createFromHFileLink(final Configuration conf, final FileSystem fs,
final Path dstFamilyPath, final String hfileLinkName) throws IOException {
Matcher m = LINK_NAME_PARSER.matcher(hfileLinkName);
Matcher m = LINK_NAME_PATTERN.matcher(hfileLinkName);
if (!m.matches()) {
throw new IllegalArgumentException(hfileLinkName + " is not a valid HFileLink name!");
}
return create(conf, fs, dstFamilyPath, m.group(3), m.group(2), m.group(1));
return create(conf, fs, dstFamilyPath, m.group(1), m.group(2), m.group(3));
}
/**

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@ -156,8 +156,6 @@ public class StoreFile {
// If this storefile is a link to another, this is the link instance.
private HFileLink link;
private Configuration conf;
// Block cache configuration and reference.
private final CacheConfig cacheConf;
@ -203,24 +201,25 @@ public class StoreFile {
private Map<byte[], byte[]> metadataMap;
/**
* Regex that will work for straight filenames (<hfile>) and for reference names
* (<hfile>.<parentEncRegion>). If reference, then the regex has more than just one group.
* Group 1, '([0-9a-f]+(?:_SeqId_[0-9]+_0?)', is this file's id. Group 2 '(.+)' is the
* reference's parent region name. The ?: paren expressions are non-capture markers so not
* included in the groups count. The _SeqId_ portion comes from bulk loaded files.
* A non-capture group, for hfiles, so that this can be embedded.
* HFiles are uuid ([0-9a-z]+). Bulk loaded hfiles has (_SeqId_[0-9]+_) has suffix.
*/
public static final String REF_NAME_REGEX = "^([0-9a-f]+(?:_SeqId_[0-9]+_)?)(?:\\.(.+))?$";
private static final Pattern REF_NAME_PARSER = Pattern.compile(REF_NAME_REGEX);
public static final String HFILE_NAME_REGEX = "[0-9a-f]+(?:_SeqId_[0-9]+_)?";
/** Regex that will work for hfiles */
private static final Pattern HFILE_NAME_PATTERN =
Pattern.compile("^(" + HFILE_NAME_REGEX + ")");
/**
* Regex strictly for references to hfilelinks. (<hfile>-<region>-<table>.<parentEncRegion>).
* Group 1 is this file's hfilelink name. Group 2 the referenced parent region name. The '.'
* char is valid in table names but group 2's regex is greedy and interprets the table names
* correctly. The _SeqId_ portion comes from bulk loaded files.
* Regex that will work for straight reference names (<hfile>.<parentEncRegion>)
* and hfilelink reference names (<table>=<region>-<hfile>.<parentEncRegion>)
* If reference, then the regex has more than just one group.
* Group 1, hfile/hfilelink pattern, is this file's id.
* Group 2 '(.+)' is the reference's parent region name.
*/
public static final String REF_TO_LINK_REGEX = "^([0-9a-f]+(?:_SeqId_[0-9]+_)?-[0-9a-f]+-"
+ HTableDescriptor.VALID_USER_TABLE_REGEX + "+)\\.([^.]+)$";
private static final Pattern REF_TO_LINK_PARSER = Pattern.compile(REF_TO_LINK_REGEX);
private static final Pattern REF_NAME_PATTERN =
Pattern.compile(String.format("^(%s|%s)\\.(.+)$",
HFILE_NAME_REGEX, HFileLink.LINK_NAME_REGEX));
// StoreFile.Reader
private volatile Reader reader;
@ -259,7 +258,6 @@ public class StoreFile {
throws IOException {
this.fs = fs;
this.path = p;
this.conf = conf;
this.cacheConf = cacheConf;
this.dataBlockEncoder =
dataBlockEncoder == null ? NoOpDataBlockEncoder.INSTANCE
@ -271,6 +269,13 @@ public class StoreFile {
} else if (isReference(p)) {
this.reference = Reference.read(fs, p);
this.referencePath = getReferredToFile(this.path);
if (HFileLink.isHFileLink(this.referencePath)) {
this.link = new HFileLink(conf, this.referencePath);
}
LOG.debug("Store file " + p + " is a " + reference.getFileRegion() +
" reference to " + this.referencePath);
} else if (!isHFile(p)) {
throw new IOException("path=" + path + " doesn't look like a valid StoreFile");
}
if (BloomFilterFactory.isGeneralBloomEnabled(conf)) {
@ -288,7 +293,6 @@ public class StoreFile {
} else {
this.modificationTimeStamp = 0;
}
}
/**
@ -317,7 +321,12 @@ public class StoreFile {
* @return <tt>true</tt> if this StoreFile is an HFileLink
*/
boolean isLink() {
return this.link != null;
return this.link != null && this.reference == null;
}
private static boolean isHFile(final Path path) {
Matcher m = HFILE_NAME_PATTERN.matcher(path.getName());
return m.matches() && m.groupCount() > 0;
}
/**
@ -325,22 +334,16 @@ public class StoreFile {
* @return True if the path has format of a HStoreFile reference.
*/
public static boolean isReference(final Path p) {
return !p.getName().startsWith("_") &&
isReference(p, REF_NAME_PARSER.matcher(p.getName()));
return isReference(p.getName());
}
/**
* @param p Path to check.
* @param m Matcher to use.
* @param name file name to check.
* @return True if the path has format of a HStoreFile reference.
*/
public static boolean isReference(final Path p, final Matcher m) {
if (m == null || !m.matches()) {
LOG.warn("Failed match of store file name " + p.toString());
throw new RuntimeException("Failed match of store file name " +
p.toString());
}
return m.groupCount() > 1 && m.group(2) != null;
public static boolean isReference(final String name) {
Matcher m = REF_NAME_PATTERN.matcher(name);
return m.matches() && m.groupCount() > 1;
}
/*
@ -350,38 +353,14 @@ public class StoreFile {
* @return Calculated path to parent region file.
* @throws IllegalArgumentException when path regex fails to match.
*/
static Path getReferredToFile(final Path p) {
Matcher m = REF_NAME_PARSER.matcher(p.getName());
public static Path getReferredToFile(final Path p) {
Matcher m = REF_NAME_PATTERN.matcher(p.getName());
if (m == null || !m.matches()) {
LOG.warn("Failed match of store file name " + p.toString());
throw new IllegalArgumentException("Failed match of store file name " +
p.toString());
}
// Other region name is suffix on the passed Reference file name
String otherRegion = m.group(2);
// Tabledir is up two directories from where Reference was written.
Path tableDir = p.getParent().getParent().getParent();
String nameStrippedOfSuffix = m.group(1);
// Build up new path with the referenced region in place of our current
// region in the reference path. Also strip regionname suffix from name.
return new Path(new Path(new Path(tableDir, otherRegion),
p.getParent().getName()), nameStrippedOfSuffix);
}
/*
* Return path to an hfilelink referred to by a Reference. Presumes a directory
* hierarchy of <code>${hbase.rootdir}/tablename/regionname/familyname</code>.
* @param p Path to a Reference to hfilelink file.
* @return Calculated path to parent region file.
* @throws IllegalArgumentException when path regex fails to match.
*/
static Path getReferredToLink(final Path p) {
Matcher m = REF_TO_LINK_PARSER.matcher(p.getName());
if (m == null || !m.matches()) {
LOG.warn("Failed match of ref to hfilelink name" + p.toString());
throw new IllegalArgumentException("Failed match of ref to hfilelink name " +
p.toString());
}
// Other region name is suffix on the passed Reference file name
String otherRegion = m.group(2);
// Tabledir is up two directories from where Reference was written.
@ -493,16 +472,15 @@ public class StoreFile {
* If this estimate isn't good enough, we can improve it later.
* @param fs The FileSystem
* @param reference The reference
* @param reference The referencePath
* @param status The reference FileStatus
* @return HDFS blocks distribution
*/
static private HDFSBlocksDistribution computeRefFileHDFSBlockDistribution(
FileSystem fs, Reference reference, Path referencePath) throws IOException {
if ( referencePath == null) {
FileSystem fs, Reference reference, FileStatus status) throws IOException {
if (status == null) {
return null;
}
FileStatus status = fs.getFileStatus(referencePath);
long start = 0;
long length = 0;
@ -521,8 +499,14 @@ public class StoreFile {
*/
private void computeHDFSBlockDistribution() throws IOException {
if (isReference()) {
FileStatus status;
if (this.link != null) {
status = this.link.getFileStatus(fs);
} else {
status = fs.getFileStatus(this.referencePath);
}
this.hdfsBlocksDistribution = computeRefFileHDFSBlockDistribution(
this.fs, this.reference, this.referencePath);
this.fs, this.reference, status);
} else {
FileStatus status;
if (isLink()) {
@ -547,37 +531,17 @@ public class StoreFile {
throw new IllegalAccessError("Already open");
}
if (isReference()) {
if (this.link != null) {
this.reader = new HalfStoreFileReader(this.fs, this.referencePath, this.link,
this.cacheConf, this.reference, dataBlockEncoder.getEncodingInCache());
} else {
this.reader = new HalfStoreFileReader(this.fs, this.referencePath,
this.cacheConf, this.reference,
dataBlockEncoder.getEncodingInCache());
this.cacheConf, this.reference, dataBlockEncoder.getEncodingInCache());
}
} else if (isLink()) {
try {
long size = link.getFileStatus(fs).getLen();
this.reader = new Reader(this.fs, this.path, link, size, this.cacheConf,
dataBlockEncoder.getEncodingInCache(), true);
} catch (FileNotFoundException fnfe) {
// This didn't actually link to another file!
// Handles the case where a file with the hfilelink pattern is actually a daughter
// reference to a hfile link. This can occur when a cloned table's hfilelinks get split.
FileStatus actualRef = fs.getFileStatus(path);
long actualLen = actualRef.getLen();
if (actualLen == 0) {
LOG.error(path + " is a 0-len file, and actually an hfilelink missing target file!", fnfe);
throw fnfe;
}
LOG.debug("Size of link file is " + actualLen + "!= 0; treating as a reference to" +
" HFileLink " + path + "!");
this.reference = Reference.read(fs, this.path);
this.referencePath = getReferredToLink(this.path);
LOG.debug("Reference file "+ path + " referred to " + referencePath + "!");
link = new HFileLink(conf, referencePath);
this.reader = new HalfStoreFileReader(this.fs, this.referencePath, link,
this.cacheConf, this.reference,
dataBlockEncoder.getEncodingInCache());
LOG.debug("Store file " + path + " is loaded " + referencePath + " as a half store file" +
" reader to an HFileLink!");
}
} else {
this.reader = new Reader(this.fs, this.path, this.cacheConf,
dataBlockEncoder.getEncodingInCache());
@ -975,13 +939,14 @@ public class StoreFile {
Reference r =
top? Reference.createTopReference(splitRow): Reference.createBottomReference(splitRow);
// Add the referred-to regions name as a dot separated suffix.
// See REF_NAME_PARSER regex above. The referred-to regions name is
// See REF_NAME_REGEX regex above. The referred-to regions name is
// up in the path of the passed in <code>f</code> -- parentdir is family,
// then the directory above is the region name.
String parentRegionName = f.getPath().getParent().getParent().getName();
// Write reference with same file id only with the other region name as
// suffix and into the new region location (under same family).
Path p = new Path(splitDir, f.getPath().getName() + "." + parentRegionName);
LOG.info("StoreFile.split(): splitDir=" + splitDir + " p=" + p);
return r.write(fs, p);
}

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@ -18,7 +18,9 @@
package org.apache.hadoop.hbase.snapshot;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
@ -44,11 +46,13 @@ import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
import org.apache.hadoop.hbase.io.HFileLink;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.StoreFile;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.FSVisitor;
import org.apache.hadoop.hbase.util.ModifyRegionUtils;
import org.apache.hadoop.io.IOUtils;
/**
* Helper to Restore/Clone a Snapshot
@ -335,11 +339,30 @@ public class RestoreSnapshotHelper {
final String hfileName) throws IOException {
if (HFileLink.isHFileLink(hfileName)) {
HFileLink.createFromHFileLink(conf, fs, familyDir, hfileName);
} else if (StoreFile.isReference(hfileName)) {
restoreReferenceFile(familyDir, regionInfo, hfileName);
} else {
HFileLink.create(conf, fs, familyDir, regionInfo, hfileName);
}
}
/**
* Create a new {@link Reference} as copy of the source one.
*
* @param familyDir destination directory for the store file
* @param regionInfo destination region info for the table
* @param hfileName reference file name
*/
private void restoreReferenceFile(final Path familyDir, final HRegionInfo regionInfo,
final String hfileName) throws IOException {
Path inPath = new Path(new Path(new Path(snapshotDesc.getTable(),
regionInfo.getEncodedName()), familyDir.getName()), hfileName);
Path outPath = new Path(familyDir, StoreFile.getReferredToFile(inPath).getName());
InputStream in = new HFileLink(conf, inPath).open(fs);
OutputStream out = fs.create(outPath);
IOUtils.copyBytes(in, out, conf);
}
/**
* Create a new {@link HRegionInfo} from the snapshot region info.
* Keep the same startKey, endKey, regionId and split information but change

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@ -94,8 +94,8 @@ public class TestStoreFile extends HBaseTestCase {
* @throws Exception
*/
public void testBasicHalfMapFile() throws Exception {
// Make up a directory hierarchy that has a regiondir and familyname.
Path outputDir = new Path(new Path(this.testDir, "regionname"),
// Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.
Path outputDir = new Path(new Path(this.testDir, "7e0102"),
"familyname");
StoreFile.Writer writer = new StoreFile.WriterBuilder(conf, cacheConf,
this.fs, 2 * 1024)
@ -141,12 +141,12 @@ public class TestStoreFile extends HBaseTestCase {
*/
public void testReference()
throws IOException {
Path storedir = new Path(new Path(this.testDir, "regionname"), "familyname");
Path dir = new Path(storedir, "1234567890");
// Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.
Path storedir = new Path(new Path(this.testDir, "7e0102"), "familyname");
// Make a store file and write data to it.
StoreFile.Writer writer = new StoreFile.WriterBuilder(conf, cacheConf,
this.fs, 8 * 1024)
.withOutputDir(dir)
.withOutputDir(storedir)
.build();
writeStoreFile(writer);
StoreFile hsf = new StoreFile(this.fs, writer.getPath(), conf, cacheConf,
@ -160,7 +160,7 @@ public class TestStoreFile extends HBaseTestCase {
kv = KeyValue.createKeyValueFromKey(reader.getLastKey());
byte [] finalRow = kv.getRow();
// Make a reference
Path refPath = StoreFile.split(fs, dir, hsf, midRow, true);
Path refPath = StoreFile.split(fs, storedir, hsf, midRow, true);
StoreFile refHsf = new StoreFile(this.fs, refPath, conf, cacheConf,
StoreFile.BloomType.NONE, NoOpDataBlockEncoder.INSTANCE);
// Now confirm that I can read from the reference and that it only gets
@ -219,18 +219,21 @@ public class TestStoreFile extends HBaseTestCase {
/**
* Validate that we can handle valid tables with '.', '_', and '-' chars.
*/
public void testRefToHFileRegex() {
String[] legal = { "aaaa-bbbb-tablename.cccc", "aaaa-bbbb-table.with.dots.cccc",
"aaaa-bbbb-table-with-dashes.cccc", "aaaa-bbbb-table_with_unders.cccc",
"aaaa-bbbb-_table_starts_unders.cccc"};
for (String refToHFile : legal) {
LOG.info("Validating regex for '" + refToHFile + "'");
assertTrue(Pattern.matches(StoreFile.REF_TO_LINK_REGEX, refToHFile));
public void testStoreFileNames() {
String[] legalHFileLink = { "MyTable_02=abc012-def345", "MyTable_02.300=abc012-def345",
"MyTable_02-400=abc012-def345", "MyTable_02-400.200=abc012-def345",
"MyTable_02=abc012-def345_SeqId_1_", "MyTable_02=abc012-def345_SeqId_20_" };
for (String name: legalHFileLink) {
assertTrue("should be a valid link: " + name, HFileLink.isHFileLink(name));
String refName = name + ".6789";
assertTrue("should be a valid link reference: " + refName, StoreFile.isReference(refName));
}
String[] illegal = { "aaaa-bbbb--flkaj.cccc", "aaaa-bbbb-.flkaj.cccc" };
for (String bad : illegal) {
assertFalse(Pattern.matches(StoreFile.REF_TO_LINK_REGEX, bad));
String[] illegalHFileLink = { ".MyTable_02=abc012-def345", "-MyTable_02.300=abc012-def345",
"MyTable_02-400=abc0_12-def345", "MyTable_02-400.200=abc012-def345...." };
for (String name: illegalHFileLink) {
assertFalse("should not be a valid link: " + name, HFileLink.isHFileLink(name));
}
}
@ -260,7 +263,7 @@ public class TestStoreFile extends HBaseTestCase {
// create link to store file. <root>/clone/region/<cf>/<hfile>-<region>-<table>
String target = "clone";
Path dstPath = new Path(rootDir, new Path(new Path(target, "region"), columnFamily));
Path dstPath = new Path(rootDir, new Path(new Path(target, "7e0102"), columnFamily));
HFileLink.create(conf, this.fs, dstPath, hri, storeFilePath.getName());
Path linkFilePath = new Path(dstPath,
HFileLink.createHFileLinkName(hri, storeFilePath.getName()));
@ -269,9 +272,9 @@ public class TestStoreFile extends HBaseTestCase {
// <root>/clone/splitA/<cf>/<reftohfilelink>,
// <root>/clone/splitB/<cf>/<reftohfilelink>
Path splitDirA = new Path(new Path(rootDir,
new Path(target, "splitA")), columnFamily);
new Path(target, "571A")), columnFamily);
Path splitDirB = new Path(new Path(rootDir,
new Path(target, "splitB")), columnFamily);
new Path(target, "571B")), columnFamily);
StoreFile f = new StoreFile(fs, linkFilePath, conf, cacheConf, BloomType.NONE,
NoOpDataBlockEncoder.INSTANCE);
byte[] splitRow = SPLITKEY;
@ -825,8 +828,8 @@ public class TestStoreFile extends HBaseTestCase {
long[] timestamps = new long[] {20,10,5,1};
Scan scan = new Scan();
Path storedir = new Path(new Path(this.testDir, "regionname"),
"familyname");
// Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.
Path storedir = new Path(new Path(this.testDir, "7e0102"), "familyname");
Path dir = new Path(storedir, "1234567890");
StoreFile.Writer writer = new StoreFile.WriterBuilder(conf, cacheConf,
this.fs, 8 * 1024)
@ -869,8 +872,8 @@ public class TestStoreFile extends HBaseTestCase {
public void testCacheOnWriteEvictOnClose() throws Exception {
Configuration conf = this.conf;
// Find a home for our files
Path baseDir = new Path(new Path(this.testDir, "regionname"),"twoCOWEOC");
// Find a home for our files (regiondir ("7e0102") and familyname).
Path baseDir = new Path(new Path(this.testDir, "7e0102"),"twoCOWEOC");
// Grab the block cache and get the initial hit/miss counts
BlockCache bc = new CacheConfig(conf).getBlockCache();
@ -1022,7 +1025,8 @@ public class TestStoreFile extends HBaseTestCase {
* file info.
*/
public void testDataBlockEncodingMetaData() throws IOException {
Path dir = new Path(new Path(this.testDir, "regionname"), "familyname");
// Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.
Path dir = new Path(new Path(this.testDir, "7e0102"), "familyname");
Path path = new Path(dir, "1234567890");
DataBlockEncoding dataBlockEncoderAlgo =