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move all format constants from Lucene50DocValuesConsumer to Lucene50DocValuesFormat 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1687410 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2015-06-25 02:52:02 +00:00
parent eb2ba50412
commit 7f650d6b3e
3 changed files with 60 additions and 73 deletions
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63
lucene/core/src/java/org/apache/lucene/codecs/lucene50/Lucene50DocValuesConsumer.java
View File

@ -42,56 +42,11 @@ import org.apache.lucene.util.packed.DirectWriter;
import org.apache.lucene.util.packed.MonotonicBlockPackedWriter;
import org.apache.lucene.util.packed.PackedInts;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesFormat.*;
/** writer for {@link Lucene50DocValuesFormat} */
class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
static final int BLOCK_SIZE = 16384;
// address terms in blocks of 16 terms
static final int INTERVAL_SHIFT = 4;
static final int INTERVAL_COUNT = 1 << INTERVAL_SHIFT;
static final int INTERVAL_MASK = INTERVAL_COUNT - 1;
// build reverse index from every 1024th term
static final int REVERSE_INTERVAL_SHIFT = 10;
static final int REVERSE_INTERVAL_COUNT = 1 << REVERSE_INTERVAL_SHIFT;
static final int REVERSE_INTERVAL_MASK = REVERSE_INTERVAL_COUNT - 1;
// for conversion from reverse index to block
static final int BLOCK_INTERVAL_SHIFT = REVERSE_INTERVAL_SHIFT - INTERVAL_SHIFT;
static final int BLOCK_INTERVAL_COUNT = 1 << BLOCK_INTERVAL_SHIFT;
static final int BLOCK_INTERVAL_MASK = BLOCK_INTERVAL_COUNT - 1;
/** Compressed using packed blocks of ints. */
public static final int DELTA_COMPRESSED = 0;
/** Compressed by computing the GCD. */
public static final int GCD_COMPRESSED = 1;
/** Compressed by giving IDs to unique values. */
public static final int TABLE_COMPRESSED = 2;
/** Compressed with monotonically increasing values */
public static final int MONOTONIC_COMPRESSED = 3;
/** Compressed with constant value (uses only missing bitset) */
public static final int CONST_COMPRESSED = 4;
/** Uncompressed binary, written directly (fixed length). */
public static final int BINARY_FIXED_UNCOMPRESSED = 0;
/** Uncompressed binary, written directly (variable length). */
public static final int BINARY_VARIABLE_UNCOMPRESSED = 1;
/** Compressed binary with shared prefixes */
public static final int BINARY_PREFIX_COMPRESSED = 2;
/** Standard storage for sorted set values with 1 level of indirection:
* {@code docId -> address -> ord}. */
public static final int SORTED_WITH_ADDRESSES = 0;
/** Single-valued sorted set values, encoded as sorted values, so no level
* of indirection: {@code docId -> ord}. */
public static final int SORTED_SINGLE_VALUED = 1;
/** placeholder for missing offset that means there are no missing values */
public static final int ALL_LIVE = -1;
/** placeholder for missing offset that means all values are missing */
public static final int ALL_MISSING = -2;
IndexOutput data, meta;
final int maxDoc;
@ -329,9 +284,9 @@ class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
if (minLength != maxLength) {
meta.writeLong(data.getFilePointer());
meta.writeVInt(PackedInts.VERSION_CURRENT);
meta.writeVInt(BLOCK_SIZE);
meta.writeVInt(MONOTONIC_BLOCK_SIZE);
final MonotonicBlockPackedWriter writer = new MonotonicBlockPackedWriter(data, BLOCK_SIZE);
final MonotonicBlockPackedWriter writer = new MonotonicBlockPackedWriter(data, MONOTONIC_BLOCK_SIZE);
long addr = 0;
writer.add(addr);
for (BytesRef v : values) {
@ -373,7 +328,7 @@ class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
// currently, we have to store the delta from expected for every 1/nth term
// we could avoid this, but it's not much and less overall RAM than the previous approach!
RAMOutputStream addressBuffer = new RAMOutputStream();
MonotonicBlockPackedWriter termAddresses = new MonotonicBlockPackedWriter(addressBuffer, BLOCK_SIZE);
MonotonicBlockPackedWriter termAddresses = new MonotonicBlockPackedWriter(addressBuffer, MONOTONIC_BLOCK_SIZE);
// buffers up 16 terms
RAMOutputStream bytesBuffer = new RAMOutputStream();
// buffers up block header
@ -424,7 +379,7 @@ class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
meta.writeLong(startFP);
meta.writeLong(indexStartFP);
meta.writeVInt(PackedInts.VERSION_CURRENT);
meta.writeVInt(BLOCK_SIZE);
meta.writeVInt(MONOTONIC_BLOCK_SIZE);
addReverseTermIndex(field, values, maxLength);
}
}
@ -467,7 +422,7 @@ class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
BytesRef indexTerm = new BytesRef();
long startFP = data.getFilePointer();
PagedBytes pagedBytes = new PagedBytes(15);
MonotonicBlockPackedWriter addresses = new MonotonicBlockPackedWriter(data, BLOCK_SIZE);
MonotonicBlockPackedWriter addresses = new MonotonicBlockPackedWriter(data, MONOTONIC_BLOCK_SIZE);
for (BytesRef b : values) {
int termPosition = (int) (count & REVERSE_INTERVAL_MASK);
@ -549,9 +504,9 @@ class Lucene50DocValuesConsumer extends DocValuesConsumer implements Closeable {
meta.writeLong(data.getFilePointer());
meta.writeVLong(maxDoc);
meta.writeVInt(PackedInts.VERSION_CURRENT);
meta.writeVInt(BLOCK_SIZE);
meta.writeVInt(MONOTONIC_BLOCK_SIZE);
final MonotonicBlockPackedWriter writer = new MonotonicBlockPackedWriter(data, BLOCK_SIZE);
final MonotonicBlockPackedWriter writer = new MonotonicBlockPackedWriter(data, MONOTONIC_BLOCK_SIZE);
long addr = 0;
writer.add(addr);
for (Number v : values) {

50
lucene/core/src/java/org/apache/lucene/codecs/lucene50/Lucene50DocValuesFormat.java
View File

@ -188,9 +188,59 @@ public final class Lucene50DocValuesFormat extends DocValuesFormat {
static final String META_EXTENSION = "dvm";
static final int VERSION_START = 0;
static final int VERSION_CURRENT = VERSION_START;
// indicates docvalues type
static final byte NUMERIC = 0;
static final byte BINARY = 1;
static final byte SORTED = 2;
static final byte SORTED_SET = 3;
static final byte SORTED_NUMERIC = 4;
// address terms in blocks of 16 terms
static final int INTERVAL_SHIFT = 4;
static final int INTERVAL_COUNT = 1 << INTERVAL_SHIFT;
static final int INTERVAL_MASK = INTERVAL_COUNT - 1;
// build reverse index from every 1024th term
static final int REVERSE_INTERVAL_SHIFT = 10;
static final int REVERSE_INTERVAL_COUNT = 1 << REVERSE_INTERVAL_SHIFT;
static final int REVERSE_INTERVAL_MASK = REVERSE_INTERVAL_COUNT - 1;
// for conversion from reverse index to block
static final int BLOCK_INTERVAL_SHIFT = REVERSE_INTERVAL_SHIFT - INTERVAL_SHIFT;
static final int BLOCK_INTERVAL_COUNT = 1 << BLOCK_INTERVAL_SHIFT;
static final int BLOCK_INTERVAL_MASK = BLOCK_INTERVAL_COUNT - 1;
/** Compressed using packed blocks of ints. */
static final int DELTA_COMPRESSED = 0;
/** Compressed by computing the GCD. */
static final int GCD_COMPRESSED = 1;
/** Compressed by giving IDs to unique values. */
static final int TABLE_COMPRESSED = 2;
/** Compressed with monotonically increasing values */
static final int MONOTONIC_COMPRESSED = 3;
/** Compressed with constant value (uses only missing bitset) */
static final int CONST_COMPRESSED = 4;
/** Uncompressed binary, written directly (fixed length). */
static final int BINARY_FIXED_UNCOMPRESSED = 0;
/** Uncompressed binary, written directly (variable length). */
static final int BINARY_VARIABLE_UNCOMPRESSED = 1;
/** Compressed binary with shared prefixes */
static final int BINARY_PREFIX_COMPRESSED = 2;
/** Standard storage for sorted set values with 1 level of indirection:
* {@code docId -> address -> ord}. */
static final int SORTED_WITH_ADDRESSES = 0;
/** Single-valued sorted set values, encoded as sorted values, so no level
* of indirection: {@code docId -> ord}. */
static final int SORTED_SINGLE_VALUED = 1;
/** placeholder for missing offset that means there are no missing values */
static final int ALL_LIVE = -1;
/** placeholder for missing offset that means all values are missing */
static final int ALL_MISSING = -2;
// addressing uses 16k blocks
static final int MONOTONIC_BLOCK_SIZE = 16384;
}

20
lucene/core/src/java/org/apache/lucene/codecs/lucene50/Lucene50DocValuesProducer.java
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@ -57,25 +57,7 @@ import org.apache.lucene.util.RamUsageEstimator;
import org.apache.lucene.util.packed.DirectReader;
import org.apache.lucene.util.packed.MonotonicBlockPackedReader;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.ALL_LIVE;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.ALL_MISSING;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.BINARY_FIXED_UNCOMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.BINARY_PREFIX_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.BINARY_VARIABLE_UNCOMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.BLOCK_INTERVAL_MASK;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.BLOCK_INTERVAL_SHIFT;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.CONST_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.DELTA_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.GCD_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.INTERVAL_COUNT;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.INTERVAL_MASK;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.INTERVAL_SHIFT;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.MONOTONIC_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.REVERSE_INTERVAL_MASK;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.REVERSE_INTERVAL_SHIFT;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.SORTED_SINGLE_VALUED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.SORTED_WITH_ADDRESSES;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesConsumer.TABLE_COMPRESSED;
import static org.apache.lucene.codecs.lucene50.Lucene50DocValuesFormat.*;
/** reader for {@link Lucene50DocValuesFormat} */
class Lucene50DocValuesProducer extends DocValuesProducer implements Closeable {