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/*
* 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.client;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.KeepDeletedCells;
import org.apache.hadoop.hbase.MemoryCompactionPolicy;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.exceptions.HBaseException;
import org.apache.hadoop.hbase.io.compress.Compression;
import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
import org.apache.hadoop.hbase.io.encoding.IndexBlockEncoding;
import org.apache.hadoop.hbase.regionserver.BloomType;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.PrettyPrinter;
import org.apache.hadoop.hbase.util.PrettyPrinter.Unit;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ColumnFamilySchema;
@InterfaceAudience.Public
public class ColumnFamilyDescriptorBuilder {
// For future backward compatibility
// Version 3 was when column names become byte arrays and when we picked up
// Time-to-live feature. Version 4 was when we moved to byte arrays, HBASE-82.
// Version 5 was when bloom filter descriptors were removed.
// Version 6 adds metadata as a map where keys and values are byte[].
// Version 7 -- add new compression and hfile blocksize to HColumnDescriptor (HBASE-1217)
// Version 8 -- reintroduction of bloom filters, changed from boolean to enum
// Version 9 -- add data block encoding
// Version 10 -- change metadata to standard type.
// Version 11 -- add column family level configuration.
private static final byte COLUMN_DESCRIPTOR_VERSION = (byte) 11;
@InterfaceAudience.Private
public static final String IN_MEMORY_COMPACTION = "IN_MEMORY_COMPACTION";
private static final Bytes IN_MEMORY_COMPACTION_BYTES =
new Bytes(Bytes.toBytes(IN_MEMORY_COMPACTION));
@InterfaceAudience.Private
public static final String IN_MEMORY = HConstants.IN_MEMORY;
private static final Bytes IN_MEMORY_BYTES = new Bytes(Bytes.toBytes(IN_MEMORY));
// These constants are used as FileInfo keys
@InterfaceAudience.Private
public static final String COMPRESSION = "COMPRESSION";
private static final Bytes COMPRESSION_BYTES = new Bytes(Bytes.toBytes(COMPRESSION));
@InterfaceAudience.Private
public static final String COMPRESSION_COMPACT = "COMPRESSION_COMPACT";
private static final Bytes COMPRESSION_COMPACT_BYTES =
new Bytes(Bytes.toBytes(COMPRESSION_COMPACT));
public static final String COMPRESSION_COMPACT_MAJOR = "COMPRESSION_COMPACT_MAJOR";
private static final Bytes COMPRESSION_COMPACT_MAJOR_BYTES =
new Bytes(Bytes.toBytes(COMPRESSION_COMPACT_MAJOR));
public static final String COMPRESSION_COMPACT_MINOR = "COMPRESSION_COMPACT_MINOR";
private static final Bytes COMPRESSION_COMPACT_MINOR_BYTES =
new Bytes(Bytes.toBytes(COMPRESSION_COMPACT_MINOR));
@InterfaceAudience.Private
public static final String DATA_BLOCK_ENCODING = "DATA_BLOCK_ENCODING";
private static final Bytes DATA_BLOCK_ENCODING_BYTES =
new Bytes(Bytes.toBytes(DATA_BLOCK_ENCODING));
@InterfaceAudience.Private
public static final String INDEX_BLOCK_ENCODING = "INDEX_BLOCK_ENCODING";
private static final Bytes INDEX_BLOCK_ENCODING_BYTES =
new Bytes(Bytes.toBytes(INDEX_BLOCK_ENCODING));
/**
* Key for the BLOCKCACHE attribute. A more exact name would be CACHE_DATA_ON_READ because this
* flag sets whether or not we cache DATA blocks. We always cache INDEX and BLOOM blocks; caching
* these blocks cannot be disabled.
*/
@InterfaceAudience.Private
public static final String BLOCKCACHE = "BLOCKCACHE";
private static final Bytes BLOCKCACHE_BYTES = new Bytes(Bytes.toBytes(BLOCKCACHE));
@InterfaceAudience.Private
public static final String CACHE_DATA_ON_WRITE = "CACHE_DATA_ON_WRITE";
private static final Bytes CACHE_DATA_ON_WRITE_BYTES =
new Bytes(Bytes.toBytes(CACHE_DATA_ON_WRITE));
@InterfaceAudience.Private
public static final String CACHE_INDEX_ON_WRITE = "CACHE_INDEX_ON_WRITE";
private static final Bytes CACHE_INDEX_ON_WRITE_BYTES =
new Bytes(Bytes.toBytes(CACHE_INDEX_ON_WRITE));
@InterfaceAudience.Private
public static final String CACHE_BLOOMS_ON_WRITE = "CACHE_BLOOMS_ON_WRITE";
private static final Bytes CACHE_BLOOMS_ON_WRITE_BYTES =
new Bytes(Bytes.toBytes(CACHE_BLOOMS_ON_WRITE));
@InterfaceAudience.Private
public static final String EVICT_BLOCKS_ON_CLOSE = "EVICT_BLOCKS_ON_CLOSE";
private static final Bytes EVICT_BLOCKS_ON_CLOSE_BYTES =
new Bytes(Bytes.toBytes(EVICT_BLOCKS_ON_CLOSE));
/**
* Key for the PREFETCH_BLOCKS_ON_OPEN attribute. If set, all INDEX, BLOOM, and DATA blocks of
* HFiles belonging to this family will be loaded into the cache as soon as the file is opened.
* These loads will not count as cache misses.
*/
@InterfaceAudience.Private
public static final String PREFETCH_BLOCKS_ON_OPEN = "PREFETCH_BLOCKS_ON_OPEN";
private static final Bytes PREFETCH_BLOCKS_ON_OPEN_BYTES =
new Bytes(Bytes.toBytes(PREFETCH_BLOCKS_ON_OPEN));
/**
* Size of storefile/hfile 'blocks'. Default is {@link #DEFAULT_BLOCKSIZE}. Use smaller block
* sizes for faster random-access at expense of larger indices (more memory consumption). Note
* that this is a soft limit and that blocks have overhead (metadata, CRCs) so blocks will tend to
* be the size specified here and then some; i.e. don't expect that setting BLOCKSIZE=4k means
* hbase data will align with an SSDs 4k page accesses (TODO).
*/
@InterfaceAudience.Private
public static final String BLOCKSIZE = "BLOCKSIZE";
private static final Bytes BLOCKSIZE_BYTES = new Bytes(Bytes.toBytes(BLOCKSIZE));
@InterfaceAudience.Private
public static final String TTL = "TTL";
private static final Bytes TTL_BYTES = new Bytes(Bytes.toBytes(TTL));
@InterfaceAudience.Private
public static final String BLOOMFILTER = "BLOOMFILTER";
private static final Bytes BLOOMFILTER_BYTES = new Bytes(Bytes.toBytes(BLOOMFILTER));
@InterfaceAudience.Private
public static final String REPLICATION_SCOPE = "REPLICATION_SCOPE";
@InterfaceAudience.Private
public static final String MAX_VERSIONS = HConstants.VERSIONS;
private static final Bytes MAX_VERSIONS_BYTES = new Bytes(Bytes.toBytes(MAX_VERSIONS));
@InterfaceAudience.Private
public static final String MIN_VERSIONS = "MIN_VERSIONS";
private static final Bytes MIN_VERSIONS_BYTES = new Bytes(Bytes.toBytes(MIN_VERSIONS));
/**
* Retain all cells across flushes and compactions even if they fall behind a delete tombstone. To
* see all retained cells, do a 'raw' scan; see Scan#setRaw or pass RAW => true attribute in
* the shell.
*/
@InterfaceAudience.Private
public static final String KEEP_DELETED_CELLS = "KEEP_DELETED_CELLS";
private static final Bytes KEEP_DELETED_CELLS_BYTES =
new Bytes(Bytes.toBytes(KEEP_DELETED_CELLS));
@InterfaceAudience.Private
public static final String COMPRESS_TAGS = "COMPRESS_TAGS";
private static final Bytes COMPRESS_TAGS_BYTES = new Bytes(Bytes.toBytes(COMPRESS_TAGS));
@InterfaceAudience.Private
public static final String ENCRYPTION = "ENCRYPTION";
private static final Bytes ENCRYPTION_BYTES = new Bytes(Bytes.toBytes(ENCRYPTION));
@InterfaceAudience.Private
public static final String ENCRYPTION_KEY = "ENCRYPTION_KEY";
private static final Bytes ENCRYPTION_KEY_BYTES = new Bytes(Bytes.toBytes(ENCRYPTION_KEY));
private static final boolean DEFAULT_MOB = false;
@InterfaceAudience.Private
public static final String IS_MOB = "IS_MOB";
private static final Bytes IS_MOB_BYTES = new Bytes(Bytes.toBytes(IS_MOB));
@InterfaceAudience.Private
public static final String MOB_THRESHOLD = "MOB_THRESHOLD";
private static final Bytes MOB_THRESHOLD_BYTES = new Bytes(Bytes.toBytes(MOB_THRESHOLD));
public static final long DEFAULT_MOB_THRESHOLD = 100 * 1024; // 100k
@InterfaceAudience.Private
public static final String MOB_COMPACT_PARTITION_POLICY = "MOB_COMPACT_PARTITION_POLICY";
private static final Bytes MOB_COMPACT_PARTITION_POLICY_BYTES =
new Bytes(Bytes.toBytes(MOB_COMPACT_PARTITION_POLICY));
public static final MobCompactPartitionPolicy DEFAULT_MOB_COMPACT_PARTITION_POLICY =
MobCompactPartitionPolicy.DAILY;
@InterfaceAudience.Private
public static final String DFS_REPLICATION = "DFS_REPLICATION";
private static final Bytes DFS_REPLICATION_BYTES = new Bytes(Bytes.toBytes(DFS_REPLICATION));
public static final short DEFAULT_DFS_REPLICATION = 0;
@InterfaceAudience.Private
public static final String STORAGE_POLICY = "STORAGE_POLICY";
private static final Bytes STORAGE_POLICY_BYTES = new Bytes(Bytes.toBytes(STORAGE_POLICY));
public static final String NEW_VERSION_BEHAVIOR = "NEW_VERSION_BEHAVIOR";
private static final Bytes NEW_VERSION_BEHAVIOR_BYTES =
new Bytes(Bytes.toBytes(NEW_VERSION_BEHAVIOR));
public static final boolean DEFAULT_NEW_VERSION_BEHAVIOR = false;
/**
* Default compression type.
*/
public static final Compression.Algorithm DEFAULT_COMPRESSION = Compression.Algorithm.NONE;
/**
* Default data block encoding algorithm.
*/
public static final DataBlockEncoding DEFAULT_DATA_BLOCK_ENCODING = DataBlockEncoding.NONE;
/**
* Default index block encoding algorithm.
*/
public static final IndexBlockEncoding DEFAULT_INDEX_BLOCK_ENCODING = IndexBlockEncoding.NONE;
/**
* Default number of versions of a record to keep.
*/
public static final int DEFAULT_MAX_VERSIONS = 1;
/**
* Default is not to keep a minimum of versions.
*/
public static final int DEFAULT_MIN_VERSIONS = 0;
/**
* Default setting for whether to try and serve this column family from memory or not.
*/
public static final boolean DEFAULT_IN_MEMORY = false;
/**
* Default setting for preventing deleted from being collected immediately.
*/
public static final KeepDeletedCells DEFAULT_KEEP_DELETED = KeepDeletedCells.FALSE;
/**
* Default setting for whether to use a block cache or not.
*/
public static final boolean DEFAULT_BLOCKCACHE = true;
/**
* Default setting for whether to cache data blocks on write if block caching is enabled.
*/
public static final boolean DEFAULT_CACHE_DATA_ON_WRITE = false;
/**
* Default setting for whether to cache index blocks on write if block caching is enabled.
*/
public static final boolean DEFAULT_CACHE_INDEX_ON_WRITE = false;
/**
* Default size of blocks in files stored to the filesytem (hfiles).
*/
public static final int DEFAULT_BLOCKSIZE = HConstants.DEFAULT_BLOCKSIZE;
/**
* Default setting for whether or not to use bloomfilters.
*/
public static final BloomType DEFAULT_BLOOMFILTER = BloomType.ROW;
/**
* Default setting for whether to cache bloom filter blocks on write if block caching is enabled.
*/
public static final boolean DEFAULT_CACHE_BLOOMS_ON_WRITE = false;
/**
* Default time to live of cell contents.
*/
public static final int DEFAULT_TTL = HConstants.FOREVER;
/**
* Default scope.
*/
public static final int DEFAULT_REPLICATION_SCOPE = HConstants.REPLICATION_SCOPE_LOCAL;
/**
* Default setting for whether to evict cached blocks from the blockcache on close.
*/
public static final boolean DEFAULT_EVICT_BLOCKS_ON_CLOSE = false;
/**
* Default compress tags along with any type of DataBlockEncoding.
*/
public static final boolean DEFAULT_COMPRESS_TAGS = true;
/*
* Default setting for whether to prefetch blocks into the blockcache on open.
*/
public static final boolean DEFAULT_PREFETCH_BLOCKS_ON_OPEN = false;
private final static Map DEFAULT_VALUES = new HashMap<>();
private static Map getDefaultValuesBytes() {
Map values = new HashMap<>();
DEFAULT_VALUES
.forEach((k, v) -> values.put(new Bytes(Bytes.toBytes(k)), new Bytes(Bytes.toBytes(v))));
return values;
}
public static Map getDefaultValues() {
return Collections.unmodifiableMap(DEFAULT_VALUES);
}
private final static Set RESERVED_KEYWORDS = new HashSet<>();
static {
DEFAULT_VALUES.put(BLOOMFILTER, DEFAULT_BLOOMFILTER.name());
DEFAULT_VALUES.put(REPLICATION_SCOPE, String.valueOf(DEFAULT_REPLICATION_SCOPE));
DEFAULT_VALUES.put(MAX_VERSIONS, String.valueOf(DEFAULT_MAX_VERSIONS));
DEFAULT_VALUES.put(MIN_VERSIONS, String.valueOf(DEFAULT_MIN_VERSIONS));
DEFAULT_VALUES.put(COMPRESSION, DEFAULT_COMPRESSION.name());
DEFAULT_VALUES.put(TTL, String.valueOf(DEFAULT_TTL));
DEFAULT_VALUES.put(BLOCKSIZE, String.valueOf(DEFAULT_BLOCKSIZE));
DEFAULT_VALUES.put(IN_MEMORY, String.valueOf(DEFAULT_IN_MEMORY));
DEFAULT_VALUES.put(BLOCKCACHE, String.valueOf(DEFAULT_BLOCKCACHE));
DEFAULT_VALUES.put(KEEP_DELETED_CELLS, String.valueOf(DEFAULT_KEEP_DELETED));
DEFAULT_VALUES.put(DATA_BLOCK_ENCODING, String.valueOf(DEFAULT_DATA_BLOCK_ENCODING));
DEFAULT_VALUES.put(INDEX_BLOCK_ENCODING, String.valueOf(DEFAULT_INDEX_BLOCK_ENCODING));
// Do NOT add this key/value by default. NEW_VERSION_BEHAVIOR is NOT defined in hbase1 so
// it is not possible to make an hbase1 HCD the same as an hbase2 HCD and so the replication
// compare of schemas will fail. It is OK not adding the below to the initial map because of
// fetch of this value, we will check for null and if null will return the default.
// DEFAULT_VALUES.put(NEW_VERSION_BEHAVIOR, String.valueOf(DEFAULT_NEW_VERSION_BEHAVIOR));
DEFAULT_VALUES.keySet().forEach(s -> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s))));
RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION)));
RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(ENCRYPTION_KEY)));
RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(IS_MOB)));
RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(MOB_THRESHOLD)));
RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(MOB_COMPACT_PARTITION_POLICY)));
}
public static Unit getUnit(String key) {
/* TTL for now, we can add more as we need */
switch (key) {
case TTL:
return Unit.TIME_INTERVAL;
case BLOCKSIZE:
return Unit.BYTE;
default:
return Unit.NONE;
}
}
/**
* Check if the column family name is legal.
* @param b Family name.
* @return b
* @throws IllegalArgumentException If not null and not a legitimate family name: i.e. 'printable'
* and ends in a ':' (Null passes are allowed because
* b can be null when deserializing). Cannot start
* with a '.' either. Also Family can not be an empty value or
* equal "recovered.edits".
*/
public static byte[] isLegalColumnFamilyName(final byte[] b) {
if (b == null) {
return null;
}
Preconditions.checkArgument(b.length != 0, "Column Family name can not be empty");
if (b[0] == '.') {
throw new IllegalArgumentException(
"Column Family names cannot start with a " + "period: " + Bytes.toString(b));
}
for (int i = 0; i < b.length; i++) {
if (Character.isISOControl(b[i]) || b[i] == ':' || b[i] == '\\' || b[i] == '/') {
throw new IllegalArgumentException("Illegal character <" + b[i]
+ ">. Column Family names cannot contain control characters or colons: "
+ Bytes.toString(b));
}
}
byte[] recoveredEdit = Bytes.toBytes(HConstants.RECOVERED_EDITS_DIR);
if (Bytes.equals(recoveredEdit, b)) {
throw new IllegalArgumentException(
"Column Family name cannot be: " + HConstants.RECOVERED_EDITS_DIR);
}
return b;
}
private final ModifyableColumnFamilyDescriptor desc;
public static ColumnFamilyDescriptor parseFrom(final byte[] pbBytes)
throws DeserializationException {
return ModifyableColumnFamilyDescriptor.parseFrom(pbBytes);
}
public static ColumnFamilyDescriptorBuilder newBuilder(final byte[] name) {
return new ColumnFamilyDescriptorBuilder(name);
}
public static ColumnFamilyDescriptorBuilder newBuilder(final ColumnFamilyDescriptor desc) {
return new ColumnFamilyDescriptorBuilder(desc);
}
public static ColumnFamilyDescriptor copy(ColumnFamilyDescriptor desc) {
return new ModifyableColumnFamilyDescriptor(desc);
}
public static ColumnFamilyDescriptor of(String name) {
return of(Bytes.toBytes(name));
}
public static ColumnFamilyDescriptor of(byte[] name) {
return newBuilder(name).build();
}
private ColumnFamilyDescriptorBuilder(final byte[] name) {
this.desc = new ModifyableColumnFamilyDescriptor(name);
}
private ColumnFamilyDescriptorBuilder(final ColumnFamilyDescriptor desc) {
this.desc = new ModifyableColumnFamilyDescriptor(desc);
}
/**
* Serialize the table descriptor to a byte array.
* @param desc The table descriptor to serialize
* @return This instance serialized with pb with pb magic prefix
*/
public static byte[] toByteArray(ColumnFamilyDescriptor desc) {
if (desc instanceof ModifyableColumnFamilyDescriptor) {
return ((ModifyableColumnFamilyDescriptor) desc).toByteArray();
}
return new ModifyableColumnFamilyDescriptor(desc).toByteArray();
}
public ColumnFamilyDescriptor build() {
return new ModifyableColumnFamilyDescriptor(desc);
}
public ColumnFamilyDescriptorBuilder removeConfiguration(String key) {
desc.removeConfiguration(key);
return this;
}
public String getNameAsString() {
return desc.getNameAsString();
}
public ColumnFamilyDescriptorBuilder setBlockCacheEnabled(boolean value) {
desc.setBlockCacheEnabled(value);
return this;
}
public ColumnFamilyDescriptorBuilder setBlocksize(int value) {
desc.setBlocksize(value);
return this;
}
public ColumnFamilyDescriptorBuilder setBlocksize(String value) throws HBaseException {
desc.setBlocksize(value);
return this;
}
public ColumnFamilyDescriptorBuilder setBloomFilterType(final BloomType value) {
desc.setBloomFilterType(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCacheBloomsOnWrite(boolean value) {
desc.setCacheBloomsOnWrite(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCacheDataOnWrite(boolean value) {
desc.setCacheDataOnWrite(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCacheIndexesOnWrite(final boolean value) {
desc.setCacheIndexesOnWrite(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCompactionCompressionType(Compression.Algorithm value) {
desc.setCompactionCompressionType(value);
return this;
}
public ColumnFamilyDescriptorBuilder
setMajorCompactionCompressionType(Compression.Algorithm value) {
desc.setMajorCompactionCompressionType(value);
return this;
}
public ColumnFamilyDescriptorBuilder
setMinorCompactionCompressionType(Compression.Algorithm value) {
desc.setMinorCompactionCompressionType(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCompressTags(boolean value) {
desc.setCompressTags(value);
return this;
}
public ColumnFamilyDescriptorBuilder setCompressionType(Compression.Algorithm value) {
desc.setCompressionType(value);
return this;
}
public Compression.Algorithm getCompressionType() {
return desc.getCompressionType();
}
public ColumnFamilyDescriptorBuilder setConfiguration(final String key, final String value) {
desc.setConfiguration(key, value);
return this;
}
public ColumnFamilyDescriptorBuilder setDFSReplication(short value) {
desc.setDFSReplication(value);
return this;
}
public ColumnFamilyDescriptorBuilder setDataBlockEncoding(DataBlockEncoding value) {
desc.setDataBlockEncoding(value);
return this;
}
public ColumnFamilyDescriptorBuilder setIndexBlockEncoding(IndexBlockEncoding value) {
desc.setIndexBlockEncoding(value);
return this;
}
public ColumnFamilyDescriptorBuilder setEncryptionKey(final byte[] value) {
desc.setEncryptionKey(value);
return this;
}
public ColumnFamilyDescriptorBuilder setEncryptionType(String value) {
desc.setEncryptionType(value);
return this;
}
public ColumnFamilyDescriptorBuilder setEvictBlocksOnClose(boolean value) {
desc.setEvictBlocksOnClose(value);
return this;
}
public ColumnFamilyDescriptorBuilder setInMemory(final boolean value) {
desc.setInMemory(value);
return this;
}
public ColumnFamilyDescriptorBuilder setInMemoryCompaction(final MemoryCompactionPolicy value) {
desc.setInMemoryCompaction(value);
return this;
}
public ColumnFamilyDescriptorBuilder setKeepDeletedCells(KeepDeletedCells value) {
desc.setKeepDeletedCells(value);
return this;
}
public ColumnFamilyDescriptorBuilder setMaxVersions(final int value) {
desc.setMaxVersions(value);
return this;
}
public ColumnFamilyDescriptorBuilder setMinVersions(final int value) {
desc.setMinVersions(value);
return this;
}
public ColumnFamilyDescriptorBuilder
setMobCompactPartitionPolicy(final MobCompactPartitionPolicy value) {
desc.setMobCompactPartitionPolicy(value);
return this;
}
public ColumnFamilyDescriptorBuilder setMobEnabled(final boolean value) {
desc.setMobEnabled(value);
return this;
}
public ColumnFamilyDescriptorBuilder setMobThreshold(final long value) {
desc.setMobThreshold(value);
return this;
}
public ColumnFamilyDescriptorBuilder setPrefetchBlocksOnOpen(final boolean value) {
desc.setPrefetchBlocksOnOpen(value);
return this;
}
public ColumnFamilyDescriptorBuilder setScope(final int value) {
desc.setScope(value);
return this;
}
public ColumnFamilyDescriptorBuilder setStoragePolicy(final String value) {
desc.setStoragePolicy(value);
return this;
}
public ColumnFamilyDescriptorBuilder setTimeToLive(final int value) {
desc.setTimeToLive(value);
return this;
}
public ColumnFamilyDescriptorBuilder setTimeToLive(final String value) throws HBaseException {
desc.setTimeToLive(value);
return this;
}
public ColumnFamilyDescriptorBuilder setNewVersionBehavior(final boolean value) {
desc.setNewVersionBehavior(value);
return this;
}
public ColumnFamilyDescriptorBuilder setValue(final Bytes key, final Bytes value) {
desc.setValue(key, value);
return this;
}
public ColumnFamilyDescriptorBuilder setValue(final byte[] key, final byte[] value) {
desc.setValue(key, value);
return this;
}
public ColumnFamilyDescriptorBuilder setValue(final String key, final String value) {
desc.setValue(key, value);
return this;
}
public ColumnFamilyDescriptorBuilder setVersionsWithTimeToLive(final int retentionInterval,
final int versionAfterInterval) {
desc.setVersionsWithTimeToLive(retentionInterval, versionAfterInterval);
return this;
}
/**
* An ModifyableFamilyDescriptor contains information about a column family such as the number of
* versions, compression settings, etc. It is used as input when creating a table or adding a
* column. TODO: make this package-private after removing the HColumnDescriptor
*/
@InterfaceAudience.Private
public static class ModifyableColumnFamilyDescriptor
implements ColumnFamilyDescriptor, Comparable {
// Column family name
private final byte[] name;
// Column metadata
private final Map values = new HashMap<>();
/**
* A map which holds the configuration specific to the column family. The keys of the map have
* the same names as config keys and override the defaults with cf-specific settings. Example
* usage may be for compactions, etc.
*/
private final Map configuration = new HashMap<>();
/**
* Construct a column descriptor specifying only the family name The other attributes are
* defaulted.
* @param name Column family name. Must be 'printable' -- digit or letter -- and may not contain
* a : TODO: make this private after the HCD is removed.
*/
@InterfaceAudience.Private
public ModifyableColumnFamilyDescriptor(final byte[] name) {
this(isLegalColumnFamilyName(name), getDefaultValuesBytes(), Collections.emptyMap());
}
/**
* Constructor. Makes a deep copy of the supplied descriptor. TODO: make this private after the
* HCD is removed.
* @param desc The descriptor.
*/
@InterfaceAudience.Private
public ModifyableColumnFamilyDescriptor(ColumnFamilyDescriptor desc) {
this(desc.getName(), desc.getValues(), desc.getConfiguration());
}
private ModifyableColumnFamilyDescriptor(byte[] name, Map values,
Map config) {
this.name = name;
this.values.putAll(values);
this.configuration.putAll(config);
}
@Override
public byte[] getName() {
return Bytes.copy(name);
}
@Override
public String getNameAsString() {
return Bytes.toString(name);
}
@Override
public Bytes getValue(Bytes key) {
return values.get(key);
}
@Override
public byte[] getValue(byte[] key) {
Bytes value = values.get(new Bytes(key));
return value == null ? null : value.get();
}
@Override
public String getValue(String key) {
Bytes rval = values.get(new Bytes(Bytes.toBytes(key)));
return rval == null ? null : Bytes.toString(rval.get(), rval.getOffset(), rval.getLength());
}
@Override
public Map getValues() {
return Collections.unmodifiableMap(values);
}
public ModifyableColumnFamilyDescriptor setValue(byte[] key, byte[] value) {
return setValue(toBytesOrNull(key, Function.identity()),
toBytesOrNull(value, Function.identity()));
}
public ModifyableColumnFamilyDescriptor setValue(String key, String value) {
return setValue(toBytesOrNull(key, Bytes::toBytes), toBytesOrNull(value, Bytes::toBytes));
}
private ModifyableColumnFamilyDescriptor setValue(Bytes key, String value) {
return setValue(key, toBytesOrNull(value, Bytes::toBytes));
}
private ModifyableColumnFamilyDescriptor setValue(Bytes key, Bytes value) {
if (value == null || value.getLength() == 0) {
values.remove(key);
} else {
values.put(key, value);
}
return this;
}
public ModifyableColumnFamilyDescriptor removeValue(final Bytes key) {
return setValue(key, (Bytes) null);
}
private static Bytes toBytesOrNull(T t, Function f) {
if (t == null) {
return null;
} else {
return new Bytes(f.apply(t));
}
}
private T getStringOrDefault(Bytes key, Function function, T defaultValue) {
return getOrDefault(key, b -> function.apply(Bytes.toString(b)), defaultValue);
}
private T getOrDefault(Bytes key, Function function, T defaultValue) {
Bytes value = values.get(key);
if (value == null) {
return defaultValue;
} else {
return function.apply(value.get());
}
}
@Override
public int getMaxVersions() {
return getStringOrDefault(MAX_VERSIONS_BYTES, Integer::parseInt, DEFAULT_MAX_VERSIONS);
}
/**
* Set the maximum number of versions to retain.
* @param maxVersions maximum number of versions
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setMaxVersions(int maxVersions) {
if (maxVersions <= 0) {
// TODO: Allow maxVersion of 0 to be the way you say "Keep all versions".
// Until there is support, consider 0 or < 0 -- a configuration error.
throw new IllegalArgumentException("Maximum versions must be positive");
}
if (maxVersions < this.getMinVersions()) {
throw new IllegalArgumentException(
"Set MaxVersion to " + maxVersions + " while minVersion is " + this.getMinVersions()
+ ". Maximum versions must be >= minimum versions ");
}
setValue(MAX_VERSIONS_BYTES, Integer.toString(maxVersions));
return this;
}
/**
* Set minimum and maximum versions to keep.
* @param minVersions minimal number of versions
* @param maxVersions maximum number of versions
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setVersions(int minVersions, int maxVersions) {
if (minVersions <= 0) {
// TODO: Allow minVersion and maxVersion of 0 to be the way you say "Keep all versions".
// Until there is support, consider 0 or < 0 -- a configuration error.
throw new IllegalArgumentException("Minimum versions must be positive");
}
if (maxVersions < minVersions) {
throw new IllegalArgumentException(
"Unable to set MaxVersion to " + maxVersions + " and set MinVersion to " + minVersions
+ ", as maximum versions must be >= minimum versions.");
}
setMinVersions(minVersions);
setMaxVersions(maxVersions);
return this;
}
@Override
public int getBlocksize() {
return getStringOrDefault(BLOCKSIZE_BYTES, Integer::valueOf, DEFAULT_BLOCKSIZE);
}
public ModifyableColumnFamilyDescriptor setBlocksize(int s) {
return setValue(BLOCKSIZE_BYTES, Integer.toString(s));
}
public ModifyableColumnFamilyDescriptor setBlocksize(String blocksize) throws HBaseException {
return setBlocksize(
Integer.parseInt(PrettyPrinter.valueOf(blocksize, PrettyPrinter.Unit.BYTE)));
}
@Override
public Compression.Algorithm getCompressionType() {
return getStringOrDefault(COMPRESSION_BYTES,
n -> Compression.Algorithm.valueOf(n.toUpperCase()), DEFAULT_COMPRESSION);
}
/**
* Compression types supported in hbase. LZO is not bundled as part of the hbase distribution.
* See LZO Compression for how
* to enable it.
* @param type Compression type setting.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setCompressionType(Compression.Algorithm type) {
return setValue(COMPRESSION_BYTES, type.name());
}
@Override
public DataBlockEncoding getDataBlockEncoding() {
return getStringOrDefault(DATA_BLOCK_ENCODING_BYTES,
n -> DataBlockEncoding.valueOf(n.toUpperCase()), DataBlockEncoding.NONE);
}
/**
* Set data block encoding algorithm used in block cache.
* @param type What kind of data block encoding will be used.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setDataBlockEncoding(DataBlockEncoding type) {
return setValue(DATA_BLOCK_ENCODING_BYTES,
type == null ? DataBlockEncoding.NONE.name() : type.name());
}
@Override
public IndexBlockEncoding getIndexBlockEncoding() {
return getStringOrDefault(INDEX_BLOCK_ENCODING_BYTES,
n -> IndexBlockEncoding.valueOf(n.toUpperCase()), IndexBlockEncoding.NONE);
}
/**
* Set index block encoding algorithm used in block cache.
* @param type What kind of index block encoding will be used.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setIndexBlockEncoding(IndexBlockEncoding type) {
return setValue(INDEX_BLOCK_ENCODING_BYTES,
type == null ? IndexBlockEncoding.NONE.name() : type.name());
}
/**
* Set whether the tags should be compressed along with DataBlockEncoding. When no
* DataBlockEncoding is been used, this is having no effect.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setCompressTags(boolean compressTags) {
return setValue(COMPRESS_TAGS_BYTES, String.valueOf(compressTags));
}
@Override
public boolean isCompressTags() {
return getStringOrDefault(COMPRESS_TAGS_BYTES, Boolean::valueOf, DEFAULT_COMPRESS_TAGS);
}
@Override
public Compression.Algorithm getCompactionCompressionType() {
return getStringOrDefault(COMPRESSION_COMPACT_BYTES,
n -> Compression.Algorithm.valueOf(n.toUpperCase()), getCompressionType());
}
@Override
public Compression.Algorithm getMajorCompactionCompressionType() {
return getStringOrDefault(COMPRESSION_COMPACT_MAJOR_BYTES,
n -> Compression.Algorithm.valueOf(n.toUpperCase()), getCompactionCompressionType());
}
@Override
public Compression.Algorithm getMinorCompactionCompressionType() {
return getStringOrDefault(COMPRESSION_COMPACT_MINOR_BYTES,
n -> Compression.Algorithm.valueOf(n.toUpperCase()), getCompactionCompressionType());
}
/**
* Compression types supported in hbase. LZO is not bundled as part of the hbase distribution.
* See LZO Compression for how
* to enable it.
* @param type Compression type setting.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor
setCompactionCompressionType(Compression.Algorithm type) {
return setValue(COMPRESSION_COMPACT_BYTES, type.name());
}
public ModifyableColumnFamilyDescriptor
setMajorCompactionCompressionType(Compression.Algorithm type) {
return setValue(COMPRESSION_COMPACT_MAJOR_BYTES, type.name());
}
public ModifyableColumnFamilyDescriptor
setMinorCompactionCompressionType(Compression.Algorithm type) {
return setValue(COMPRESSION_COMPACT_MINOR_BYTES, type.name());
}
@Override
public boolean isInMemory() {
return getStringOrDefault(IN_MEMORY_BYTES, Boolean::valueOf, DEFAULT_IN_MEMORY);
}
/**
* Set the inMemory flag
* @param inMemory True if we are to favor keeping all values for this column family in the
* HRegionServer cache
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setInMemory(boolean inMemory) {
return setValue(IN_MEMORY_BYTES, Boolean.toString(inMemory));
}
@Override
public MemoryCompactionPolicy getInMemoryCompaction() {
return getStringOrDefault(IN_MEMORY_COMPACTION_BYTES,
n -> MemoryCompactionPolicy.valueOf(n.toUpperCase()), null);
}
public ModifyableColumnFamilyDescriptor
setInMemoryCompaction(MemoryCompactionPolicy inMemoryCompaction) {
return setValue(IN_MEMORY_COMPACTION_BYTES, inMemoryCompaction.name());
}
@Override
public KeepDeletedCells getKeepDeletedCells() {
return getStringOrDefault(KEEP_DELETED_CELLS_BYTES, KeepDeletedCells::getValue,
DEFAULT_KEEP_DELETED);
}
public ModifyableColumnFamilyDescriptor setKeepDeletedCells(KeepDeletedCells keepDeletedCells) {
return setValue(KEEP_DELETED_CELLS_BYTES, keepDeletedCells.name());
}
/**
* By default, HBase only consider timestamp in versions. So a previous Delete with higher ts
* will mask a later Put with lower ts. Set this to true to enable new semantics of versions. We
* will also consider mvcc in versions. See HBASE-15968 for details.
*/
@Override
public boolean isNewVersionBehavior() {
return getStringOrDefault(NEW_VERSION_BEHAVIOR_BYTES, Boolean::parseBoolean,
DEFAULT_NEW_VERSION_BEHAVIOR);
}
public ModifyableColumnFamilyDescriptor setNewVersionBehavior(boolean newVersionBehavior) {
return setValue(NEW_VERSION_BEHAVIOR_BYTES, Boolean.toString(newVersionBehavior));
}
@Override
public int getTimeToLive() {
return getStringOrDefault(TTL_BYTES, Integer::parseInt, DEFAULT_TTL);
}
/**
* Set the time to live
* @param timeToLive Time-to-live of cell contents, in seconds.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setTimeToLive(int timeToLive) {
return setValue(TTL_BYTES, Integer.toString(timeToLive));
}
/**
* Set the time to live
* @param timeToLive Time-to-live of cell contents, in seconds.
* @return this (for chained invocation)
* @throws org.apache.hadoop.hbase.exceptions.HBaseException exception
*/
public ModifyableColumnFamilyDescriptor setTimeToLive(String timeToLive) throws HBaseException {
return setTimeToLive(Integer.parseInt(PrettyPrinter.valueOf(timeToLive, Unit.TIME_INTERVAL)));
}
@Override
public int getMinVersions() {
return getStringOrDefault(MIN_VERSIONS_BYTES, Integer::valueOf, DEFAULT_MIN_VERSIONS);
}
/**
* Set minimum versions to retain.
* @param minVersions The minimum number of versions to keep. (used when timeToLive is set)
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setMinVersions(int minVersions) {
return setValue(MIN_VERSIONS_BYTES, Integer.toString(minVersions));
}
/**
* Retain all versions for a given TTL(retentionInterval), and then only a specific number of
* versions(versionAfterInterval) after that interval elapses.
* @param retentionInterval Retain all versions for this interval
* @param versionAfterInterval Retain no of versions to retain after retentionInterval
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setVersionsWithTimeToLive(final int retentionInterval,
final int versionAfterInterval) {
ModifyableColumnFamilyDescriptor modifyableColumnFamilyDescriptor =
setVersions(versionAfterInterval, Integer.MAX_VALUE);
modifyableColumnFamilyDescriptor.setTimeToLive(retentionInterval);
modifyableColumnFamilyDescriptor.setKeepDeletedCells(KeepDeletedCells.TTL);
return modifyableColumnFamilyDescriptor;
}
@Override
public boolean isBlockCacheEnabled() {
return getStringOrDefault(BLOCKCACHE_BYTES, Boolean::valueOf, DEFAULT_BLOCKCACHE);
}
/**
* Set the blockCacheEnabled flag
* @param blockCacheEnabled True if hfile DATA type blocks should be cached (We always cache
* INDEX and BLOOM blocks; you cannot turn this off).
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setBlockCacheEnabled(boolean blockCacheEnabled) {
return setValue(BLOCKCACHE_BYTES, Boolean.toString(blockCacheEnabled));
}
@Override
public BloomType getBloomFilterType() {
return getStringOrDefault(BLOOMFILTER_BYTES, n -> BloomType.valueOf(n.toUpperCase()),
DEFAULT_BLOOMFILTER);
}
public ModifyableColumnFamilyDescriptor setBloomFilterType(final BloomType bt) {
return setValue(BLOOMFILTER_BYTES, bt.name());
}
@Override
public int getScope() {
return getStringOrDefault(REPLICATION_SCOPE_BYTES, Integer::valueOf,
DEFAULT_REPLICATION_SCOPE);
}
public ModifyableColumnFamilyDescriptor setScope(int scope) {
return setValue(REPLICATION_SCOPE_BYTES, Integer.toString(scope));
}
@Override
public boolean isCacheDataOnWrite() {
return getStringOrDefault(CACHE_DATA_ON_WRITE_BYTES, Boolean::valueOf,
DEFAULT_CACHE_DATA_ON_WRITE);
}
/**
* Set the setCacheDataOnWrite flag
* @param value true if we should cache data blocks on write
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setCacheDataOnWrite(boolean value) {
return setValue(CACHE_DATA_ON_WRITE_BYTES, Boolean.toString(value));
}
@Override
public boolean isCacheIndexesOnWrite() {
return getStringOrDefault(CACHE_INDEX_ON_WRITE_BYTES, Boolean::valueOf,
DEFAULT_CACHE_INDEX_ON_WRITE);
}
/**
* Set the setCacheIndexesOnWrite flag
* @param value true if we should cache index blocks on write
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setCacheIndexesOnWrite(boolean value) {
return setValue(CACHE_INDEX_ON_WRITE_BYTES, Boolean.toString(value));
}
@Override
public boolean isCacheBloomsOnWrite() {
return getStringOrDefault(CACHE_BLOOMS_ON_WRITE_BYTES, Boolean::valueOf,
DEFAULT_CACHE_BLOOMS_ON_WRITE);
}
/**
* Set the setCacheBloomsOnWrite flag.
* @param value true if we should cache bloomfilter blocks on write
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setCacheBloomsOnWrite(boolean value) {
return setValue(CACHE_BLOOMS_ON_WRITE_BYTES, Boolean.toString(value));
}
@Override
public boolean isEvictBlocksOnClose() {
return getStringOrDefault(EVICT_BLOCKS_ON_CLOSE_BYTES, Boolean::valueOf,
DEFAULT_EVICT_BLOCKS_ON_CLOSE);
}
/**
* Set the setEvictBlocksOnClose flag.
* @param value true if we should evict cached blocks from the blockcache on close
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setEvictBlocksOnClose(boolean value) {
return setValue(EVICT_BLOCKS_ON_CLOSE_BYTES, Boolean.toString(value));
}
@Override
public boolean isPrefetchBlocksOnOpen() {
return getStringOrDefault(PREFETCH_BLOCKS_ON_OPEN_BYTES, Boolean::valueOf,
DEFAULT_PREFETCH_BLOCKS_ON_OPEN);
}
/**
* Set the setPrefetchBlocksOnOpen flag
* @param value true if we should prefetch blocks into the blockcache on open
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setPrefetchBlocksOnOpen(boolean value) {
return setValue(PREFETCH_BLOCKS_ON_OPEN_BYTES, Boolean.toString(value));
}
@Override
public String toString() {
StringBuilder s = new StringBuilder();
s.append('{');
s.append(HConstants.NAME);
s.append(" => '");
s.append(getNameAsString());
s.append("'");
s.append(getValues(true));
s.append('}');
return s.toString();
}
@Override
public String toStringCustomizedValues() {
StringBuilder s = new StringBuilder();
s.append('{');
s.append(HConstants.NAME);
s.append(" => '");
s.append(getNameAsString());
s.append("'");
s.append(getValues(false));
s.append('}');
return s.toString();
}
private StringBuilder getValues(boolean printDefaults) {
StringBuilder s = new StringBuilder();
boolean hasConfigKeys = false;
// print all reserved keys first
for (Map.Entry entry : values.entrySet()) {
if (!RESERVED_KEYWORDS.contains(entry.getKey())) {
hasConfigKeys = true;
continue;
}
String key = Bytes.toString(entry.getKey().get());
String value = Bytes.toStringBinary(entry.getValue().get());
if (
printDefaults || !DEFAULT_VALUES.containsKey(key)
|| !DEFAULT_VALUES.get(key).equalsIgnoreCase(value)
) {
s.append(", ");
s.append(key);
s.append(" => ");
s.append('\'').append(PrettyPrinter.format(value, getUnit(key))).append('\'');
}
}
// print all non-reserved, advanced config keys as a separate subset
if (hasConfigKeys) {
s.append(", ");
s.append(HConstants.METADATA).append(" => ");
s.append('{');
boolean printComma = false;
for (Map.Entry entry : values.entrySet()) {
Bytes k = entry.getKey();
if (RESERVED_KEYWORDS.contains(k)) {
continue;
}
String key = Bytes.toString(k.get());
String value = Bytes.toStringBinary(entry.getValue().get());
if (printComma) {
s.append(", ");
}
printComma = true;
s.append('\'').append(key).append('\'');
s.append(" => ");
s.append('\'').append(PrettyPrinter.format(value, getUnit(key))).append('\'');
}
s.append('}');
}
if (!configuration.isEmpty()) {
s.append(", ");
s.append(HConstants.CONFIGURATION).append(" => ");
s.append('{');
boolean printCommaForConfiguration = false;
for (Map.Entry e : configuration.entrySet()) {
if (printCommaForConfiguration) {
s.append(", ");
}
printCommaForConfiguration = true;
s.append('\'').append(e.getKey()).append('\'');
s.append(" => ");
s.append('\'').append(PrettyPrinter.format(e.getValue(), getUnit(e.getKey())))
.append('\'');
}
s.append("}");
}
return s;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof ModifyableColumnFamilyDescriptor) {
return ColumnFamilyDescriptor.COMPARATOR.compare(this,
(ModifyableColumnFamilyDescriptor) obj) == 0;
}
return false;
}
@Override
public int hashCode() {
int result = Bytes.hashCode(name);
result ^= (int) COLUMN_DESCRIPTOR_VERSION;
result ^= values.hashCode();
result ^= configuration.hashCode();
return result;
}
@Override
public int compareTo(ModifyableColumnFamilyDescriptor other) {
return COMPARATOR.compare(this, other);
}
/** Returns This instance serialized with pb with pb magic prefix */
private byte[] toByteArray() {
return ProtobufUtil.prependPBMagic(ProtobufUtil.toColumnFamilySchema(this).toByteArray());
}
/**
* Parse the serialized representation of a {@link ModifyableColumnFamilyDescriptor}
* @param bytes A pb serialized {@link ModifyableColumnFamilyDescriptor} instance with pb magic
* prefix
* @return An instance of {@link ModifyableColumnFamilyDescriptor} made from bytes
* @see #toByteArray()
*/
private static ColumnFamilyDescriptor parseFrom(final byte[] bytes)
throws DeserializationException {
if (!ProtobufUtil.isPBMagicPrefix(bytes)) {
throw new DeserializationException("No magic");
}
int pblen = ProtobufUtil.lengthOfPBMagic();
ColumnFamilySchema.Builder builder = ColumnFamilySchema.newBuilder();
ColumnFamilySchema cfs = null;
try {
ProtobufUtil.mergeFrom(builder, bytes, pblen, bytes.length - pblen);
cfs = builder.build();
} catch (IOException e) {
throw new DeserializationException(e);
}
return ProtobufUtil.toColumnFamilyDescriptor(cfs);
}
@Override
public String getConfigurationValue(String key) {
return configuration.get(key);
}
@Override
public Map getConfiguration() {
// shallow pointer copy
return Collections.unmodifiableMap(configuration);
}
/**
* Setter for storing a configuration setting in {@link #configuration} map.
* @param key Config key. Same as XML config key e.g. hbase.something.or.other.
* @param value String value. If null, removes the configuration.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setConfiguration(String key, String value) {
if (value == null || value.length() == 0) {
configuration.remove(key);
} else {
configuration.put(key, value);
}
return this;
}
/**
* Remove a configuration setting represented by the key from the {@link #configuration} map.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor removeConfiguration(final String key) {
return setConfiguration(key, null);
}
@Override
public String getEncryptionType() {
return getStringOrDefault(ENCRYPTION_BYTES, Function.identity(), null);
}
/**
* Set the encryption algorithm for use with this family
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setEncryptionType(String algorithm) {
return setValue(ENCRYPTION_BYTES, algorithm);
}
@Override
public byte[] getEncryptionKey() {
return getOrDefault(ENCRYPTION_KEY_BYTES, Bytes::copy, null);
}
/**
* Set the raw crypto key attribute for the family
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setEncryptionKey(byte[] keyBytes) {
return setValue(ENCRYPTION_KEY_BYTES, new Bytes(keyBytes));
}
@Override
public long getMobThreshold() {
return getStringOrDefault(MOB_THRESHOLD_BYTES, Long::valueOf, DEFAULT_MOB_THRESHOLD);
}
/**
* Sets the mob threshold of the family.
* @param threshold The mob threshold.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setMobThreshold(long threshold) {
return setValue(MOB_THRESHOLD_BYTES, String.valueOf(threshold));
}
@Override
public boolean isMobEnabled() {
return getStringOrDefault(IS_MOB_BYTES, Boolean::valueOf, DEFAULT_MOB);
}
/**
* Enables the mob for the family.
* @param isMobEnabled Whether to enable the mob for the family.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setMobEnabled(boolean isMobEnabled) {
return setValue(IS_MOB_BYTES, String.valueOf(isMobEnabled));
}
@Override
public MobCompactPartitionPolicy getMobCompactPartitionPolicy() {
return getStringOrDefault(MOB_COMPACT_PARTITION_POLICY_BYTES,
n -> MobCompactPartitionPolicy.valueOf(n.toUpperCase()),
DEFAULT_MOB_COMPACT_PARTITION_POLICY);
}
/**
* Set the mob compact partition policy for the family.
* @param policy policy type
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor
setMobCompactPartitionPolicy(MobCompactPartitionPolicy policy) {
return setValue(MOB_COMPACT_PARTITION_POLICY_BYTES, policy.name());
}
@Override
public short getDFSReplication() {
return getStringOrDefault(DFS_REPLICATION_BYTES, Short::valueOf, DEFAULT_DFS_REPLICATION);
}
/**
* Set the replication factor to hfile(s) belonging to this family
* @param replication number of replicas the blocks(s) belonging to this CF should have, or
* {@link #DEFAULT_DFS_REPLICATION} for the default replication factor set in
* the filesystem
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setDFSReplication(short replication) {
if (replication < 1 && replication != DEFAULT_DFS_REPLICATION) {
throw new IllegalArgumentException(
"DFS replication factor cannot be less than 1 if explicitly set.");
}
return setValue(DFS_REPLICATION_BYTES, Short.toString(replication));
}
@Override
public String getStoragePolicy() {
return getStringOrDefault(STORAGE_POLICY_BYTES, Function.identity(), null);
}
/**
* Set the storage policy for use with this family
* @param policy the policy to set, valid setting includes: "LAZY_PERSIST",
* "ALL_SSD", "ONE_SSD", "HOT", "WARM", "COLD"
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setStoragePolicy(String policy) {
return setValue(STORAGE_POLICY_BYTES, policy);
}
}
}
