HBASE-11569 Flush / Compaction handling from secondary region replicas
This commit is contained in:
Enis Soztutar
parent
cfc131e437
commit
3e10e6e1a6
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@ -2584,6 +2584,7 @@ public final class ProtobufUtil {
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FlushDescriptor.Builder desc = FlushDescriptor.newBuilder()
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.setAction(action)
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.setEncodedRegionName(ByteStringer.wrap(hri.getEncodedNameAsBytes()))
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.setRegionName(ByteStringer.wrap(hri.getRegionName()))
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.setFlushSequenceNumber(flushSeqId)
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.setTableName(ByteStringer.wrap(hri.getTable().getName()));
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@ -2609,6 +2610,7 @@ public final class ProtobufUtil {
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.setEventType(eventType)
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.setTableName(ByteStringer.wrap(hri.getTable().getName()))
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.setEncodedRegionName(ByteStringer.wrap(hri.getEncodedNameAsBytes()))
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.setRegionName(ByteStringer.wrap(hri.getRegionName()))
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.setLogSequenceNumber(seqId)
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.setServer(toServerName(server));
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@ -47,7 +47,7 @@ import org.apache.hadoop.io.RawComparator;
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import com.google.common.annotations.VisibleForTesting;
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/**
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* An HBase Key/Value. This is the fundamental HBase Type.
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* An HBase Key/Value. This is the fundamental HBase Type.
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* <p>
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* HBase applications and users should use the Cell interface and avoid directly using KeyValue
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* and member functions not defined in Cell.
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@ -297,6 +297,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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return seqId;
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}
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@Override
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public void setSequenceId(long seqId) {
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this.seqId = seqId;
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}
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@ -577,7 +578,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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this(row, roffset, rlength, family, foffset, flength, qualifier, qoffset,
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qlength, timestamp, type, value, voffset, vlength, null);
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}
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/**
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* Constructs KeyValue structure filled with specified values. Uses the provided buffer as the
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* data buffer.
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@ -742,9 +743,9 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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public KeyValue(Cell c) {
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this(c.getRowArray(), c.getRowOffset(), (int)c.getRowLength(),
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c.getFamilyArray(), c.getFamilyOffset(), (int)c.getFamilyLength(),
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c.getQualifierArray(), c.getQualifierOffset(), (int) c.getQualifierLength(),
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c.getTimestamp(), Type.codeToType(c.getTypeByte()), c.getValueArray(), c.getValueOffset(),
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c.getFamilyArray(), c.getFamilyOffset(), (int)c.getFamilyLength(),
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c.getQualifierArray(), c.getQualifierOffset(), (int) c.getQualifierLength(),
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c.getTimestamp(), Type.codeToType(c.getTypeByte()), c.getValueArray(), c.getValueOffset(),
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c.getValueLength(), c.getTagsArray(), c.getTagsOffset(), c.getTagsLength());
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this.seqId = c.getSequenceId();
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}
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@ -955,7 +956,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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final int rlength, final byte [] family, final int foffset, int flength,
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final byte [] qualifier, final int qoffset, int qlength,
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final long timestamp, final Type type,
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final byte [] value, final int voffset,
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final byte [] value, final int voffset,
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int vlength, byte[] tags, int tagsOffset, int tagsLength) {
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checkParameters(row, rlength, family, flength, qlength, vlength);
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@ -1115,6 +1116,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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//
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//---------------------------------------------------------------------------
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@Override
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public String toString() {
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if (this.bytes == null || this.bytes.length == 0) {
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return "empty";
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@ -1125,10 +1127,10 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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/**
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* @param k Key portion of a KeyValue.
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* @return Key as a String, empty string if k is null.
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* @return Key as a String, empty string if k is null.
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*/
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public static String keyToString(final byte [] k) {
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if (k == null) {
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if (k == null) {
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return "";
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}
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return keyToString(k, 0, k.length);
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@ -1464,6 +1466,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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* save on allocations.
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* @return Value in a new byte array.
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*/
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@Override
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@Deprecated // use CellUtil.getValueArray()
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public byte [] getValue() {
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return CellUtil.cloneValue(this);
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@ -1477,6 +1480,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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* lengths instead.
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* @return Row in a new byte array.
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*/
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@Override
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@Deprecated // use CellUtil.getRowArray()
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public byte [] getRow() {
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return CellUtil.cloneRow(this);
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@ -1534,6 +1538,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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* lengths instead.
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* @return Returns family. Makes a copy.
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*/
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@Override
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@Deprecated // use CellUtil.getFamilyArray
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public byte [] getFamily() {
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return CellUtil.cloneFamily(this);
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@ -1548,6 +1553,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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* Use {@link #getBuffer()} with appropriate offsets and lengths instead.
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* @return Returns qualifier. Makes a copy.
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*/
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@Override
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@Deprecated // use CellUtil.getQualifierArray
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public byte [] getQualifier() {
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return CellUtil.cloneQualifier(this);
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@ -1846,7 +1852,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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return compareFlatKey(l,loff,llen, r,roff,rlen);
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}
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/**
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* Compares the only the user specified portion of a Key. This is overridden by MetaComparator.
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* @param left
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@ -2355,7 +2361,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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in.readFully(bytes);
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return new KeyValue(bytes, 0, length);
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}
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/**
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* Create a new KeyValue by copying existing cell and adding new tags
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* @param c
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@ -2371,9 +2377,9 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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existingTags = newTags;
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}
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return new KeyValue(c.getRowArray(), c.getRowOffset(), (int)c.getRowLength(),
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c.getFamilyArray(), c.getFamilyOffset(), (int)c.getFamilyLength(),
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c.getQualifierArray(), c.getQualifierOffset(), (int) c.getQualifierLength(),
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c.getTimestamp(), Type.codeToType(c.getTypeByte()), c.getValueArray(), c.getValueOffset(),
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c.getFamilyArray(), c.getFamilyOffset(), (int)c.getFamilyLength(),
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c.getQualifierArray(), c.getQualifierOffset(), (int) c.getQualifierLength(),
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c.getTimestamp(), Type.codeToType(c.getTypeByte()), c.getValueArray(), c.getValueOffset(),
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c.getValueLength(), existingTags);
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}
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@ -2478,6 +2484,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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this.comparator = c;
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}
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@Override
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public int compare(KeyValue left, KeyValue right) {
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return comparator.compareRows(left, right);
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}
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@ -2486,7 +2493,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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/**
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* Avoids redundant comparisons for better performance.
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*
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*
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* TODO get rid of this wart
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*/
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public interface SamePrefixComparator<T> {
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@ -2509,6 +2516,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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* TODO: With V3 consider removing this.
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* @return legacy class name for FileFileTrailer#comparatorClassName
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*/
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@Override
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public String getLegacyKeyComparatorName() {
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return "org.apache.hadoop.hbase.util.Bytes$ByteArrayComparator";
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}
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@ -2516,6 +2524,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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/**
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* @deprecated Since 0.99.2.
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*/
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@Override
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@Deprecated
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public int compareFlatKey(byte[] left, int loffset, int llength, byte[] right,
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int roffset, int rlength) {
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@ -2527,6 +2536,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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return compareOnlyKeyPortion(left, right);
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}
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@Override
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@VisibleForTesting
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public int compareOnlyKeyPortion(Cell left, Cell right) {
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int c = Bytes.BYTES_RAWCOMPARATOR.compare(left.getRowArray(), left.getRowOffset(),
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@ -2553,6 +2563,7 @@ public class KeyValue implements Cell, HeapSize, Cloneable, SettableSequenceId,
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return (0xff & left.getTypeByte()) - (0xff & right.getTypeByte());
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}
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@Override
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public byte[] calcIndexKey(byte[] lastKeyOfPreviousBlock, byte[] firstKeyInBlock) {
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return firstKeyInBlock;
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}
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@ -5522,6 +5522,24 @@ public final class WALProtos {
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*/
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org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptorOrBuilder getStoreFlushesOrBuilder(
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int index);
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// optional bytes region_name = 6;
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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boolean hasRegionName();
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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com.google.protobuf.ByteString getRegionName();
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}
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/**
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* Protobuf type {@code FlushDescriptor}
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@ -5613,6 +5631,11 @@ public final class WALProtos {
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storeFlushes_.add(input.readMessage(org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor.PARSER, extensionRegistry));
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break;
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}
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case 50: {
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bitField0_ |= 0x00000010;
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regionName_ = input.readBytes();
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break;
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}
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}
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}
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} catch (com.google.protobuf.InvalidProtocolBufferException e) {
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@ -6772,12 +6795,37 @@ public final class WALProtos {
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return storeFlushes_.get(index);
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}
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// optional bytes region_name = 6;
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public static final int REGION_NAME_FIELD_NUMBER = 6;
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private com.google.protobuf.ByteString regionName_;
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public boolean hasRegionName() {
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return ((bitField0_ & 0x00000010) == 0x00000010);
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}
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public com.google.protobuf.ByteString getRegionName() {
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return regionName_;
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}
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private void initFields() {
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action_ = org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.FlushAction.START_FLUSH;
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tableName_ = com.google.protobuf.ByteString.EMPTY;
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encodedRegionName_ = com.google.protobuf.ByteString.EMPTY;
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flushSequenceNumber_ = 0L;
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storeFlushes_ = java.util.Collections.emptyList();
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regionName_ = com.google.protobuf.ByteString.EMPTY;
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}
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private byte memoizedIsInitialized = -1;
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public final boolean isInitialized() {
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@ -6824,6 +6872,9 @@ public final class WALProtos {
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for (int i = 0; i < storeFlushes_.size(); i++) {
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output.writeMessage(5, storeFlushes_.get(i));
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}
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if (((bitField0_ & 0x00000010) == 0x00000010)) {
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output.writeBytes(6, regionName_);
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}
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getUnknownFields().writeTo(output);
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}
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@ -6853,6 +6904,10 @@ public final class WALProtos {
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size += com.google.protobuf.CodedOutputStream
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.computeMessageSize(5, storeFlushes_.get(i));
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}
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if (((bitField0_ & 0x00000010) == 0x00000010)) {
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size += com.google.protobuf.CodedOutputStream
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.computeBytesSize(6, regionName_);
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}
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size += getUnknownFields().getSerializedSize();
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memoizedSerializedSize = size;
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return size;
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@ -6898,6 +6953,11 @@ public final class WALProtos {
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}
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result = result && getStoreFlushesList()
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.equals(other.getStoreFlushesList());
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result = result && (hasRegionName() == other.hasRegionName());
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if (hasRegionName()) {
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result = result && getRegionName()
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.equals(other.getRegionName());
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}
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result = result &&
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getUnknownFields().equals(other.getUnknownFields());
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return result;
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@ -6931,6 +6991,10 @@ public final class WALProtos {
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hash = (37 * hash) + STORE_FLUSHES_FIELD_NUMBER;
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hash = (53 * hash) + getStoreFlushesList().hashCode();
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}
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if (hasRegionName()) {
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hash = (37 * hash) + REGION_NAME_FIELD_NUMBER;
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hash = (53 * hash) + getRegionName().hashCode();
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}
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hash = (29 * hash) + getUnknownFields().hashCode();
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memoizedHashCode = hash;
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return hash;
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@ -7060,6 +7124,8 @@ public final class WALProtos {
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} else {
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storeFlushesBuilder_.clear();
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}
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regionName_ = com.google.protobuf.ByteString.EMPTY;
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bitField0_ = (bitField0_ & ~0x00000020);
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return this;
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}
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@ -7113,6 +7179,10 @@ public final class WALProtos {
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} else {
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result.storeFlushes_ = storeFlushesBuilder_.build();
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}
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if (((from_bitField0_ & 0x00000020) == 0x00000020)) {
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to_bitField0_ |= 0x00000010;
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}
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result.regionName_ = regionName_;
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result.bitField0_ = to_bitField0_;
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onBuilt();
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return result;
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@ -7167,6 +7237,9 @@ public final class WALProtos {
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}
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}
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}
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if (other.hasRegionName()) {
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setRegionName(other.getRegionName());
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}
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this.mergeUnknownFields(other.getUnknownFields());
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return this;
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}
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@ -7593,6 +7666,58 @@ public final class WALProtos {
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return storeFlushesBuilder_;
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}
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// optional bytes region_name = 6;
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private com.google.protobuf.ByteString regionName_ = com.google.protobuf.ByteString.EMPTY;
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public boolean hasRegionName() {
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return ((bitField0_ & 0x00000020) == 0x00000020);
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}
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public com.google.protobuf.ByteString getRegionName() {
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return regionName_;
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}
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public Builder setRegionName(com.google.protobuf.ByteString value) {
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if (value == null) {
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throw new NullPointerException();
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}
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bitField0_ |= 0x00000020;
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regionName_ = value;
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onChanged();
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return this;
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}
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/**
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* <code>optional bytes region_name = 6;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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public Builder clearRegionName() {
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bitField0_ = (bitField0_ & ~0x00000020);
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regionName_ = getDefaultInstance().getRegionName();
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onChanged();
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return this;
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}
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// @@protoc_insertion_point(builder_scope:FlushDescriptor)
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}
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@ -9772,6 +9897,24 @@ public final class WALProtos {
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* </pre>
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*/
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org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder getServerOrBuilder();
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// optional bytes region_name = 7;
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/**
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* <code>optional bytes region_name = 7;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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boolean hasRegionName();
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/**
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* <code>optional bytes region_name = 7;</code>
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*
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* <pre>
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* full region name
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* </pre>
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*/
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com.google.protobuf.ByteString getRegionName();
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}
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/**
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* Protobuf type {@code RegionEventDescriptor}
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@ -9876,6 +10019,11 @@ public final class WALProtos {
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bitField0_ |= 0x00000010;
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break;
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}
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case 58: {
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bitField0_ |= 0x00000020;
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regionName_ = input.readBytes();
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break;
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}
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}
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}
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} catch (com.google.protobuf.InvalidProtocolBufferException e) {
|
||||
|
|
@ -10135,6 +10283,30 @@ public final class WALProtos {
|
|||
return server_;
|
||||
}
|
||||
|
||||
// optional bytes region_name = 7;
|
||||
public static final int REGION_NAME_FIELD_NUMBER = 7;
|
||||
private com.google.protobuf.ByteString regionName_;
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public boolean hasRegionName() {
|
||||
return ((bitField0_ & 0x00000020) == 0x00000020);
|
||||
}
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public com.google.protobuf.ByteString getRegionName() {
|
||||
return regionName_;
|
||||
}
|
||||
|
||||
private void initFields() {
|
||||
eventType_ = org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor.EventType.REGION_OPEN;
|
||||
tableName_ = com.google.protobuf.ByteString.EMPTY;
|
||||
|
|
@ -10142,6 +10314,7 @@ public final class WALProtos {
|
|||
logSequenceNumber_ = 0L;
|
||||
stores_ = java.util.Collections.emptyList();
|
||||
server_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance();
|
||||
regionName_ = com.google.protobuf.ByteString.EMPTY;
|
||||
}
|
||||
private byte memoizedIsInitialized = -1;
|
||||
public final boolean isInitialized() {
|
||||
|
|
@ -10197,6 +10370,9 @@ public final class WALProtos {
|
|||
if (((bitField0_ & 0x00000010) == 0x00000010)) {
|
||||
output.writeMessage(6, server_);
|
||||
}
|
||||
if (((bitField0_ & 0x00000020) == 0x00000020)) {
|
||||
output.writeBytes(7, regionName_);
|
||||
}
|
||||
getUnknownFields().writeTo(output);
|
||||
}
|
||||
|
||||
|
|
@ -10230,6 +10406,10 @@ public final class WALProtos {
|
|||
size += com.google.protobuf.CodedOutputStream
|
||||
.computeMessageSize(6, server_);
|
||||
}
|
||||
if (((bitField0_ & 0x00000020) == 0x00000020)) {
|
||||
size += com.google.protobuf.CodedOutputStream
|
||||
.computeBytesSize(7, regionName_);
|
||||
}
|
||||
size += getUnknownFields().getSerializedSize();
|
||||
memoizedSerializedSize = size;
|
||||
return size;
|
||||
|
|
@ -10280,6 +10460,11 @@ public final class WALProtos {
|
|||
result = result && getServer()
|
||||
.equals(other.getServer());
|
||||
}
|
||||
result = result && (hasRegionName() == other.hasRegionName());
|
||||
if (hasRegionName()) {
|
||||
result = result && getRegionName()
|
||||
.equals(other.getRegionName());
|
||||
}
|
||||
result = result &&
|
||||
getUnknownFields().equals(other.getUnknownFields());
|
||||
return result;
|
||||
|
|
@ -10317,6 +10502,10 @@ public final class WALProtos {
|
|||
hash = (37 * hash) + SERVER_FIELD_NUMBER;
|
||||
hash = (53 * hash) + getServer().hashCode();
|
||||
}
|
||||
if (hasRegionName()) {
|
||||
hash = (37 * hash) + REGION_NAME_FIELD_NUMBER;
|
||||
hash = (53 * hash) + getRegionName().hashCode();
|
||||
}
|
||||
hash = (29 * hash) + getUnknownFields().hashCode();
|
||||
memoizedHashCode = hash;
|
||||
return hash;
|
||||
|
|
@ -10453,6 +10642,8 @@ public final class WALProtos {
|
|||
serverBuilder_.clear();
|
||||
}
|
||||
bitField0_ = (bitField0_ & ~0x00000020);
|
||||
regionName_ = com.google.protobuf.ByteString.EMPTY;
|
||||
bitField0_ = (bitField0_ & ~0x00000040);
|
||||
return this;
|
||||
}
|
||||
|
||||
|
|
@ -10514,6 +10705,10 @@ public final class WALProtos {
|
|||
} else {
|
||||
result.server_ = serverBuilder_.build();
|
||||
}
|
||||
if (((from_bitField0_ & 0x00000040) == 0x00000040)) {
|
||||
to_bitField0_ |= 0x00000020;
|
||||
}
|
||||
result.regionName_ = regionName_;
|
||||
result.bitField0_ = to_bitField0_;
|
||||
onBuilt();
|
||||
return result;
|
||||
|
|
@ -10571,6 +10766,9 @@ public final class WALProtos {
|
|||
if (other.hasServer()) {
|
||||
mergeServer(other.getServer());
|
||||
}
|
||||
if (other.hasRegionName()) {
|
||||
setRegionName(other.getRegionName());
|
||||
}
|
||||
this.mergeUnknownFields(other.getUnknownFields());
|
||||
return this;
|
||||
}
|
||||
|
|
@ -11156,6 +11354,58 @@ public final class WALProtos {
|
|||
return serverBuilder_;
|
||||
}
|
||||
|
||||
// optional bytes region_name = 7;
|
||||
private com.google.protobuf.ByteString regionName_ = com.google.protobuf.ByteString.EMPTY;
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public boolean hasRegionName() {
|
||||
return ((bitField0_ & 0x00000040) == 0x00000040);
|
||||
}
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public com.google.protobuf.ByteString getRegionName() {
|
||||
return regionName_;
|
||||
}
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public Builder setRegionName(com.google.protobuf.ByteString value) {
|
||||
if (value == null) {
|
||||
throw new NullPointerException();
|
||||
}
|
||||
bitField0_ |= 0x00000040;
|
||||
regionName_ = value;
|
||||
onChanged();
|
||||
return this;
|
||||
}
|
||||
/**
|
||||
* <code>optional bytes region_name = 7;</code>
|
||||
*
|
||||
* <pre>
|
||||
* full region name
|
||||
* </pre>
|
||||
*/
|
||||
public Builder clearRegionName() {
|
||||
bitField0_ = (bitField0_ & ~0x00000040);
|
||||
regionName_ = getDefaultInstance().getRegionName();
|
||||
onChanged();
|
||||
return this;
|
||||
}
|
||||
|
||||
// @@protoc_insertion_point(builder_scope:RegionEventDescriptor)
|
||||
}
|
||||
|
||||
|
|
@ -11598,32 +11848,33 @@ public final class WALProtos {
|
|||
"n_name\030\002 \002(\014\022\023\n\013family_name\030\003 \002(\014\022\030\n\020com" +
|
||||
"paction_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" +
|
||||
"_name\030\007 \001(\014\"\353\002\n\017FlushDescriptor\022,\n\006actio" +
|
||||
"_name\030\007 \001(\014\"\200\003\n\017FlushDescriptor\022,\n\006actio" +
|
||||
"n\030\001 \002(\0162\034.FlushDescriptor.FlushAction\022\022\n",
|
||||
"\ntable_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" +
|
||||
"\rstore_flushes\030\005 \003(\0132%.FlushDescriptor.S" +
|
||||
"toreFlushDescriptor\032Y\n\024StoreFlushDescrip" +
|
||||
"tor\022\023\n\013family_name\030\001 \002(\014\022\026\n\016store_home_d" +
|
||||
"ir\030\002 \002(\t\022\024\n\014flush_output\030\003 \003(\t\"A\n\013FlushA" +
|
||||
"ction\022\017\n\013START_FLUSH\020\000\022\020\n\014COMMIT_FLUSH\020\001" +
|
||||
"\022\017\n\013ABORT_FLUSH\020\002\"R\n\017StoreDescriptor\022\023\n\013" +
|
||||
"family_name\030\001 \002(\014\022\026\n\016store_home_dir\030\002 \002(" +
|
||||
"\t\022\022\n\nstore_file\030\003 \003(\t\"\215\001\n\022BulkLoadDescri",
|
||||
"ptor\022\036\n\ntable_name\030\001 \002(\0132\n.TableName\022\033\n\023" +
|
||||
"encoded_region_name\030\002 \002(\014\022 \n\006stores\030\003 \003(" +
|
||||
"\0132\020.StoreDescriptor\022\030\n\020bulkload_seq_num\030" +
|
||||
"\004 \002(\003\"\212\002\n\025RegionEventDescriptor\0224\n\nevent" +
|
||||
"_type\030\001 \002(\0162 .RegionEventDescriptor.Even" +
|
||||
"tType\022\022\n\ntable_name\030\002 \002(\014\022\033\n\023encoded_reg" +
|
||||
"ion_name\030\003 \002(\014\022\033\n\023log_sequence_number\030\004 " +
|
||||
"\001(\004\022 \n\006stores\030\005 \003(\0132\020.StoreDescriptor\022\033\n" +
|
||||
"\006server\030\006 \001(\0132\013.ServerName\".\n\tEventType\022" +
|
||||
"\017\n\013REGION_OPEN\020\000\022\020\n\014REGION_CLOSE\020\001\"\014\n\nWA",
|
||||
"LTrailer*F\n\tScopeType\022\033\n\027REPLICATION_SCO" +
|
||||
"PE_LOCAL\020\000\022\034\n\030REPLICATION_SCOPE_GLOBAL\020\001" +
|
||||
"B?\n*org.apache.hadoop.hbase.protobuf.gen" +
|
||||
"eratedB\tWALProtosH\001\210\001\000\240\001\001"
|
||||
"toreFlushDescriptor\022\023\n\013region_name\030\006 \001(\014" +
|
||||
"\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_o" +
|
||||
"utput\030\003 \003(\t\"A\n\013FlushAction\022\017\n\013START_FLUS" +
|
||||
"H\020\000\022\020\n\014COMMIT_FLUSH\020\001\022\017\n\013ABORT_FLUSH\020\002\"R" +
|
||||
"\n\017StoreDescriptor\022\023\n\013family_name\030\001 \002(\014\022\026" +
|
||||
"\n\016store_home_dir\030\002 \002(\t\022\022\n\nstore_file\030\003 \003",
|
||||
"(\t\"\215\001\n\022BulkLoadDescriptor\022\036\n\ntable_name\030" +
|
||||
"\001 \002(\0132\n.TableName\022\033\n\023encoded_region_name" +
|
||||
"\030\002 \002(\014\022 \n\006stores\030\003 \003(\0132\020.StoreDescriptor" +
|
||||
"\022\030\n\020bulkload_seq_num\030\004 \002(\003\"\237\002\n\025RegionEve" +
|
||||
"ntDescriptor\0224\n\nevent_type\030\001 \002(\0162 .Regio" +
|
||||
"nEventDescriptor.EventType\022\022\n\ntable_name" +
|
||||
"\030\002 \002(\014\022\033\n\023encoded_region_name\030\003 \002(\014\022\033\n\023l" +
|
||||
"og_sequence_number\030\004 \001(\004\022 \n\006stores\030\005 \003(\013" +
|
||||
"2\020.StoreDescriptor\022\033\n\006server\030\006 \001(\0132\013.Ser" +
|
||||
"verName\022\023\n\013region_name\030\007 \001(\014\".\n\tEventTyp",
|
||||
"e\022\017\n\013REGION_OPEN\020\000\022\020\n\014REGION_CLOSE\020\001\"\014\n\n" +
|
||||
"WALTrailer*F\n\tScopeType\022\033\n\027REPLICATION_S" +
|
||||
"COPE_LOCAL\020\000\022\034\n\030REPLICATION_SCOPE_GLOBAL" +
|
||||
"\020\001B?\n*org.apache.hadoop.hbase.protobuf.g" +
|
||||
"eneratedB\tWALProtosH\001\210\001\000\240\001\001"
|
||||
};
|
||||
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
|
||||
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
|
||||
|
|
@ -11659,7 +11910,7 @@ public final class WALProtos {
|
|||
internal_static_FlushDescriptor_fieldAccessorTable = new
|
||||
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
|
||||
internal_static_FlushDescriptor_descriptor,
|
||||
new java.lang.String[] { "Action", "TableName", "EncodedRegionName", "FlushSequenceNumber", "StoreFlushes", });
|
||||
new java.lang.String[] { "Action", "TableName", "EncodedRegionName", "FlushSequenceNumber", "StoreFlushes", "RegionName", });
|
||||
internal_static_FlushDescriptor_StoreFlushDescriptor_descriptor =
|
||||
internal_static_FlushDescriptor_descriptor.getNestedTypes().get(0);
|
||||
internal_static_FlushDescriptor_StoreFlushDescriptor_fieldAccessorTable = new
|
||||
|
|
@ -11683,7 +11934,7 @@ public final class WALProtos {
|
|||
internal_static_RegionEventDescriptor_fieldAccessorTable = new
|
||||
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
|
||||
internal_static_RegionEventDescriptor_descriptor,
|
||||
new java.lang.String[] { "EventType", "TableName", "EncodedRegionName", "LogSequenceNumber", "Stores", "Server", });
|
||||
new java.lang.String[] { "EventType", "TableName", "EncodedRegionName", "LogSequenceNumber", "Stores", "Server", "RegionName", });
|
||||
internal_static_WALTrailer_descriptor =
|
||||
getDescriptor().getMessageTypes().get(8);
|
||||
internal_static_WALTrailer_fieldAccessorTable = new
|
||||
|
|
|
|||
|
|
@ -122,6 +122,7 @@ message FlushDescriptor {
|
|||
required bytes encoded_region_name = 3;
|
||||
optional uint64 flush_sequence_number = 4;
|
||||
repeated StoreFlushDescriptor store_flushes = 5;
|
||||
optional bytes region_name = 6; // full region name
|
||||
}
|
||||
|
||||
message StoreDescriptor {
|
||||
|
|
@ -155,6 +156,7 @@ message RegionEventDescriptor {
|
|||
optional uint64 log_sequence_number = 4;
|
||||
repeated StoreDescriptor stores = 5;
|
||||
optional ServerName server = 6; // Server who opened the region
|
||||
optional bytes region_name = 7; // full region name
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -208,6 +208,11 @@ public class DefaultMemStore implements MemStore {
|
|||
return this.snapshotSize > 0 ? this.snapshotSize : keySize();
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getSnapshotSize() {
|
||||
return this.snapshotSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* Write an update
|
||||
* @param cell
|
||||
|
|
@ -462,6 +467,7 @@ public class DefaultMemStore implements MemStore {
|
|||
* @param now
|
||||
* @return Timestamp
|
||||
*/
|
||||
@Override
|
||||
public long updateColumnValue(byte[] row,
|
||||
byte[] family,
|
||||
byte[] qualifier,
|
||||
|
|
@ -524,7 +530,7 @@ public class DefaultMemStore implements MemStore {
|
|||
* atomically. Scans will only see each KeyValue update as atomic.
|
||||
*
|
||||
* @param cells
|
||||
* @param readpoint readpoint below which we can safely remove duplicate KVs
|
||||
* @param readpoint readpoint below which we can safely remove duplicate KVs
|
||||
* @return change in memstore size
|
||||
*/
|
||||
@Override
|
||||
|
|
@ -1031,7 +1037,7 @@ public class DefaultMemStore implements MemStore {
|
|||
public long size() {
|
||||
return heapSize();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Code to help figure if our approximation of object heap sizes is close
|
||||
* enough. See hbase-900. Fills memstores then waits so user can heap
|
||||
|
|
|
|||
|
|
@ -34,6 +34,7 @@ import java.util.HashSet;
|
|||
import java.util.Iterator;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Map.Entry;
|
||||
import java.util.NavigableMap;
|
||||
import java.util.NavigableSet;
|
||||
import java.util.RandomAccess;
|
||||
|
|
@ -61,7 +62,6 @@ import java.util.concurrent.atomic.AtomicLong;
|
|||
import java.util.concurrent.locks.Lock;
|
||||
import java.util.concurrent.locks.ReentrantReadWriteLock;
|
||||
|
||||
import com.google.protobuf.ByteString;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
|
|
@ -72,7 +72,6 @@ import org.apache.hadoop.hbase.Cell;
|
|||
import org.apache.hadoop.hbase.CellScanner;
|
||||
import org.apache.hadoop.hbase.CellUtil;
|
||||
import org.apache.hadoop.hbase.CompoundConfiguration;
|
||||
import org.apache.hadoop.hbase.DoNotRetryIOException;
|
||||
import org.apache.hadoop.hbase.DroppedSnapshotException;
|
||||
import org.apache.hadoop.hbase.HBaseConfiguration;
|
||||
import org.apache.hadoop.hbase.HColumnDescriptor;
|
||||
|
|
@ -100,6 +99,7 @@ import org.apache.hadoop.hbase.client.Increment;
|
|||
import org.apache.hadoop.hbase.client.IsolationLevel;
|
||||
import org.apache.hadoop.hbase.client.Mutation;
|
||||
import org.apache.hadoop.hbase.client.Put;
|
||||
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
|
||||
import org.apache.hadoop.hbase.client.Result;
|
||||
import org.apache.hadoop.hbase.client.RowMutations;
|
||||
import org.apache.hadoop.hbase.client.Scan;
|
||||
|
|
@ -133,12 +133,16 @@ import org.apache.hadoop.hbase.protobuf.generated.WALProtos;
|
|||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.StoreDescriptor;
|
||||
import org.apache.hadoop.hbase.regionserver.MultiVersionConsistencyControl.WriteEntry;
|
||||
import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;
|
||||
import org.apache.hadoop.hbase.regionserver.compactions.NoLimitCompactionThroughputController;
|
||||
import org.apache.hadoop.hbase.regionserver.compactions.CompactionThroughputController;
|
||||
import org.apache.hadoop.hbase.regionserver.wal.HLogKey;
|
||||
import org.apache.hadoop.hbase.regionserver.wal.ReplayHLogKey;
|
||||
import org.apache.hadoop.hbase.regionserver.wal.WALEdit;
|
||||
import org.apache.hadoop.hbase.regionserver.wal.WALUtil;
|
||||
import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;
|
||||
|
|
@ -176,6 +180,7 @@ import com.google.protobuf.Message;
|
|||
import com.google.protobuf.RpcCallback;
|
||||
import com.google.protobuf.RpcController;
|
||||
import com.google.protobuf.Service;
|
||||
import com.google.protobuf.TextFormat;
|
||||
|
||||
/**
|
||||
* HRegion stores data for a certain region of a table. It stores all columns
|
||||
|
|
@ -254,6 +259,13 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
*/
|
||||
private final AtomicLong sequenceId = new AtomicLong(-1L);
|
||||
|
||||
/**
|
||||
* The sequence id of the last replayed open region event from the primary region. This is used
|
||||
* to skip entries before this due to the possibility of replay edits coming out of order from
|
||||
* replication.
|
||||
*/
|
||||
protected volatile long lastReplayedOpenRegionSeqId = -1L;
|
||||
|
||||
/**
|
||||
* Operation enum is used in {@link HRegion#startRegionOperation} to provide operation context for
|
||||
* startRegionOperation to possibly invoke different checks before any region operations. Not all
|
||||
|
|
@ -262,7 +274,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
*/
|
||||
public enum Operation {
|
||||
ANY, GET, PUT, DELETE, SCAN, APPEND, INCREMENT, SPLIT_REGION, MERGE_REGION, BATCH_MUTATE,
|
||||
REPLAY_BATCH_MUTATE, COMPACT_REGION
|
||||
REPLAY_BATCH_MUTATE, COMPACT_REGION, REPLAY_EVENT
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -367,6 +379,9 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// The following map is populated when opening the region
|
||||
Map<byte[], Long> maxSeqIdInStores = new TreeMap<byte[], Long>(Bytes.BYTES_COMPARATOR);
|
||||
|
||||
/** Saved state from replaying prepare flush cache */
|
||||
private PrepareFlushResult prepareFlushResult = null;
|
||||
|
||||
/**
|
||||
* Config setting for whether to allow writes when a region is in recovering or not.
|
||||
*/
|
||||
|
|
@ -516,6 +531,54 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
public boolean isCompactionNeeded() {
|
||||
return result == Result.FLUSHED_COMPACTION_NEEDED;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return new StringBuilder()
|
||||
.append("flush result:").append(result).append(", ")
|
||||
.append("failureReason:").append(failureReason).append(",")
|
||||
.append("flush seq id").append(flushSequenceId).toString();
|
||||
}
|
||||
}
|
||||
|
||||
/** A result object from prepare flush cache stage */
|
||||
@VisibleForTesting
|
||||
static class PrepareFlushResult {
|
||||
final FlushResult result; // indicating a failure result from prepare
|
||||
final TreeMap<byte[], StoreFlushContext> storeFlushCtxs;
|
||||
final TreeMap<byte[], List<Path>> committedFiles;
|
||||
final long startTime;
|
||||
final long flushOpSeqId;
|
||||
final long flushedSeqId;
|
||||
final long totalFlushableSize;
|
||||
|
||||
/** Constructs an early exit case */
|
||||
PrepareFlushResult(FlushResult result, long flushSeqId) {
|
||||
this(result, null, null, Math.max(0, flushSeqId), 0, 0, 0);
|
||||
}
|
||||
|
||||
/** Constructs a successful prepare flush result */
|
||||
PrepareFlushResult(
|
||||
TreeMap<byte[], StoreFlushContext> storeFlushCtxs,
|
||||
TreeMap<byte[], List<Path>> committedFiles, long startTime, long flushSeqId,
|
||||
long flushedSeqId, long totalFlushableSize) {
|
||||
this(null, storeFlushCtxs, committedFiles, startTime,
|
||||
flushSeqId, flushedSeqId, totalFlushableSize);
|
||||
}
|
||||
|
||||
private PrepareFlushResult(
|
||||
FlushResult result,
|
||||
TreeMap<byte[], StoreFlushContext> storeFlushCtxs,
|
||||
TreeMap<byte[], List<Path>> committedFiles, long startTime, long flushSeqId,
|
||||
long flushedSeqId, long totalFlushableSize) {
|
||||
this.result = result;
|
||||
this.storeFlushCtxs = storeFlushCtxs;
|
||||
this.committedFiles = committedFiles;
|
||||
this.startTime = startTime;
|
||||
this.flushOpSeqId = flushSeqId;
|
||||
this.flushedSeqId = flushedSeqId;
|
||||
this.totalFlushableSize = totalFlushableSize;
|
||||
}
|
||||
}
|
||||
|
||||
final WriteState writestate = new WriteState();
|
||||
|
|
@ -771,6 +834,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// Initialize all the HStores
|
||||
status.setStatus("Initializing all the Stores");
|
||||
long maxSeqId = initializeRegionStores(reporter, status);
|
||||
this.lastReplayedOpenRegionSeqId = maxSeqId;
|
||||
|
||||
this.writestate.setReadOnly(ServerRegionReplicaUtil.isReadOnly(this));
|
||||
this.writestate.flushRequested = false;
|
||||
|
|
@ -1229,9 +1293,11 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
|
||||
status.setStatus("Disabling compacts and flushes for region");
|
||||
boolean canFlush = true;
|
||||
synchronized (writestate) {
|
||||
// Disable compacting and flushing by background threads for this
|
||||
// region.
|
||||
canFlush = !writestate.readOnly;
|
||||
writestate.writesEnabled = false;
|
||||
LOG.debug("Closing " + this + ": disabling compactions & flushes");
|
||||
waitForFlushesAndCompactions();
|
||||
|
|
@ -1239,7 +1305,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// If we were not just flushing, is it worth doing a preflush...one
|
||||
// that will clear out of the bulk of the memstore before we put up
|
||||
// the close flag?
|
||||
if (!abort && worthPreFlushing()) {
|
||||
if (!abort && worthPreFlushing() && canFlush) {
|
||||
status.setStatus("Pre-flushing region before close");
|
||||
LOG.info("Running close preflush of " + this.getRegionNameAsString());
|
||||
try {
|
||||
|
|
@ -1262,7 +1328,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
LOG.debug("Updates disabled for region " + this);
|
||||
// Don't flush the cache if we are aborting
|
||||
if (!abort) {
|
||||
if (!abort && canFlush) {
|
||||
int flushCount = 0;
|
||||
while (this.getMemstoreSize().get() > 0) {
|
||||
try {
|
||||
|
|
@ -1300,7 +1366,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
|
||||
// close each store in parallel
|
||||
for (final Store store : stores.values()) {
|
||||
assert abort || store.getFlushableSize() == 0;
|
||||
assert abort || store.getFlushableSize() == 0 || writestate.readOnly;
|
||||
completionService
|
||||
.submit(new Callable<Pair<byte[], Collection<StoreFile>>>() {
|
||||
@Override
|
||||
|
|
@ -1336,7 +1402,11 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
|
||||
this.closed.set(true);
|
||||
if (memstoreSize.get() != 0) LOG.error("Memstore size is " + memstoreSize.get());
|
||||
if (!canFlush) {
|
||||
addAndGetGlobalMemstoreSize(-memstoreSize.get());
|
||||
} else if (memstoreSize.get() != 0) {
|
||||
LOG.error("Memstore size is " + memstoreSize.get());
|
||||
}
|
||||
if (coprocessorHost != null) {
|
||||
status.setStatus("Running coprocessor post-close hooks");
|
||||
this.coprocessorHost.postClose(abort);
|
||||
|
|
@ -1362,6 +1432,11 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
*/
|
||||
public void waitForFlushesAndCompactions() {
|
||||
synchronized (writestate) {
|
||||
if (this.writestate.readOnly) {
|
||||
// we should not wait for replayed flushed if we are read only (for example in case the
|
||||
// region is a secondary replica).
|
||||
return;
|
||||
}
|
||||
boolean interrupted = false;
|
||||
try {
|
||||
while (writestate.compacting > 0 || writestate.flushing) {
|
||||
|
|
@ -1592,6 +1667,22 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
|
||||
/**
|
||||
* This is a helper function that compact the given store
|
||||
* It is used by utilities and testing
|
||||
*
|
||||
* @throws IOException e
|
||||
*/
|
||||
@VisibleForTesting
|
||||
void compactStore(byte[] family, CompactionThroughputController throughputController)
|
||||
throws IOException {
|
||||
Store s = getStore(family);
|
||||
CompactionContext compaction = s.requestCompaction();
|
||||
if (compaction != null) {
|
||||
compact(compaction, s, throughputController);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by compaction thread and after region is opened to compact the
|
||||
* HStores if necessary.
|
||||
*
|
||||
|
|
@ -1738,6 +1829,8 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
status.setStatus("Running coprocessor pre-flush hooks");
|
||||
coprocessorHost.preFlush();
|
||||
}
|
||||
// TODO: this should be managed within memstore with the snapshot, updated only after flush
|
||||
// successful
|
||||
if (numMutationsWithoutWAL.get() > 0) {
|
||||
numMutationsWithoutWAL.set(0);
|
||||
dataInMemoryWithoutWAL.set(0);
|
||||
|
|
@ -1903,6 +1996,20 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
*/
|
||||
protected FlushResult internalFlushcache(final WAL wal, final long myseqid,
|
||||
final Collection<Store> storesToFlush, MonitoredTask status) throws IOException {
|
||||
PrepareFlushResult result
|
||||
= internalPrepareFlushCache(wal, myseqid, storesToFlush, status, false);
|
||||
if (result.result == null) {
|
||||
return internalFlushCacheAndCommit(wal, status, result, storesToFlush);
|
||||
} else {
|
||||
return result.result; // early exit due to failure from prepare stage
|
||||
}
|
||||
}
|
||||
|
||||
protected PrepareFlushResult internalPrepareFlushCache(
|
||||
final WAL wal, final long myseqid, final Collection<Store> storesToFlush,
|
||||
MonitoredTask status, boolean isReplay)
|
||||
throws IOException {
|
||||
|
||||
if (this.rsServices != null && this.rsServices.isAborted()) {
|
||||
// Don't flush when server aborting, it's unsafe
|
||||
throw new IOException("Aborting flush because server is aborted...");
|
||||
|
|
@ -1930,10 +2037,11 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
w.setWriteNumber(flushSeqId);
|
||||
mvcc.waitForPreviousTransactionsComplete(w);
|
||||
w = null;
|
||||
return flushResult;
|
||||
return new PrepareFlushResult(flushResult, myseqid);
|
||||
} else {
|
||||
return new FlushResult(FlushResult.Result.CANNOT_FLUSH_MEMSTORE_EMPTY,
|
||||
"Nothing to flush");
|
||||
return new PrepareFlushResult(
|
||||
new FlushResult(FlushResult.Result.CANNOT_FLUSH_MEMSTORE_EMPTY, "Nothing to flush"),
|
||||
myseqid);
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
|
|
@ -1977,7 +2085,8 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
flushedFamilyNames.add(store.getFamily().getName());
|
||||
}
|
||||
|
||||
List<StoreFlushContext> storeFlushCtxs = new ArrayList<StoreFlushContext>(stores.size());
|
||||
TreeMap<byte[], StoreFlushContext> storeFlushCtxs
|
||||
= new TreeMap<byte[], StoreFlushContext>(Bytes.BYTES_COMPARATOR);
|
||||
TreeMap<byte[], List<Path>> committedFiles = new TreeMap<byte[], List<Path>>(
|
||||
Bytes.BYTES_COMPARATOR);
|
||||
// The sequence id of this flush operation which is used to log FlushMarker and pass to
|
||||
|
|
@ -1998,7 +2107,8 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
String msg = "Flush will not be started for ["
|
||||
+ this.getRegionInfo().getEncodedName() + "] - because the WAL is closing.";
|
||||
status.setStatus(msg);
|
||||
return new FlushResult(FlushResult.Result.CANNOT_FLUSH, msg);
|
||||
return new PrepareFlushResult(new FlushResult(FlushResult.Result.CANNOT_FLUSH, msg),
|
||||
myseqid);
|
||||
}
|
||||
flushOpSeqId = getNextSequenceId(wal);
|
||||
long oldestUnflushedSeqId = wal.getEarliestMemstoreSeqNum(encodedRegionName);
|
||||
|
|
@ -2013,12 +2123,12 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
|
||||
for (Store s : storesToFlush) {
|
||||
totalFlushableSizeOfFlushableStores += s.getFlushableSize();
|
||||
storeFlushCtxs.add(s.createFlushContext(flushOpSeqId));
|
||||
storeFlushCtxs.put(s.getFamily().getName(), s.createFlushContext(flushOpSeqId));
|
||||
committedFiles.put(s.getFamily().getName(), null); // for writing stores to WAL
|
||||
}
|
||||
|
||||
// write the snapshot start to WAL
|
||||
if (wal != null) {
|
||||
if (wal != null && !writestate.readOnly) {
|
||||
FlushDescriptor desc = ProtobufUtil.toFlushDescriptor(FlushAction.START_FLUSH,
|
||||
getRegionInfo(), flushOpSeqId, committedFiles);
|
||||
// no sync. Sync is below where we do not hold the updates lock
|
||||
|
|
@ -2027,7 +2137,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
|
||||
// Prepare flush (take a snapshot)
|
||||
for (StoreFlushContext flush : storeFlushCtxs) {
|
||||
for (StoreFlushContext flush : storeFlushCtxs.values()) {
|
||||
flush.prepare();
|
||||
}
|
||||
} catch (IOException ex) {
|
||||
|
|
@ -2075,15 +2185,32 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
mvcc.waitForPreviousTransactionsComplete(w);
|
||||
// set w to null to prevent mvcc.advanceMemstore from being called again inside finally block
|
||||
w = null;
|
||||
s = "Flushing stores of " + this;
|
||||
status.setStatus(s);
|
||||
if (LOG.isTraceEnabled()) LOG.trace(s);
|
||||
} finally {
|
||||
if (w != null) {
|
||||
// in case of failure just mark current w as complete
|
||||
mvcc.advanceMemstore(w);
|
||||
}
|
||||
}
|
||||
return new PrepareFlushResult(storeFlushCtxs, committedFiles, startTime, flushOpSeqId,
|
||||
flushedSeqId, totalFlushableSizeOfFlushableStores);
|
||||
}
|
||||
|
||||
protected FlushResult internalFlushCacheAndCommit(
|
||||
final WAL wal, MonitoredTask status, final PrepareFlushResult prepareResult,
|
||||
final Collection<Store> storesToFlush)
|
||||
throws IOException {
|
||||
|
||||
// prepare flush context is carried via PrepareFlushResult
|
||||
TreeMap<byte[], StoreFlushContext> storeFlushCtxs = prepareResult.storeFlushCtxs;
|
||||
TreeMap<byte[], List<Path>> committedFiles = prepareResult.committedFiles;
|
||||
long startTime = prepareResult.startTime;
|
||||
long flushOpSeqId = prepareResult.flushOpSeqId;
|
||||
long flushedSeqId = prepareResult.flushedSeqId;
|
||||
long totalFlushableSizeOfFlushableStores = prepareResult.totalFlushableSize;
|
||||
|
||||
String s = "Flushing stores of " + this;
|
||||
status.setStatus(s);
|
||||
if (LOG.isTraceEnabled()) LOG.trace(s);
|
||||
|
||||
// Any failure from here on out will be catastrophic requiring server
|
||||
// restart so wal content can be replayed and put back into the memstore.
|
||||
|
|
@ -2096,7 +2223,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// just-made new flush store file. The new flushed file is still in the
|
||||
// tmp directory.
|
||||
|
||||
for (StoreFlushContext flush : storeFlushCtxs) {
|
||||
for (StoreFlushContext flush : storeFlushCtxs.values()) {
|
||||
flush.flushCache(status);
|
||||
}
|
||||
|
||||
|
|
@ -2104,7 +2231,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// all the store scanners to reset/reseek).
|
||||
Iterator<Store> it = storesToFlush.iterator();
|
||||
// stores.values() and storeFlushCtxs have same order
|
||||
for (StoreFlushContext flush : storeFlushCtxs) {
|
||||
for (StoreFlushContext flush : storeFlushCtxs.values()) {
|
||||
boolean needsCompaction = flush.commit(status);
|
||||
if (needsCompaction) {
|
||||
compactionRequested = true;
|
||||
|
|
@ -2593,6 +2720,25 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
*/
|
||||
public OperationStatus[] batchReplay(MutationReplay[] mutations, long replaySeqId)
|
||||
throws IOException {
|
||||
if (!RegionReplicaUtil.isDefaultReplica(getRegionInfo())
|
||||
&& replaySeqId < lastReplayedOpenRegionSeqId) {
|
||||
// if it is a secondary replica we should ignore these entries silently
|
||||
// since they are coming out of order
|
||||
if (LOG.isTraceEnabled()) {
|
||||
LOG.trace(getRegionInfo().getEncodedName() + " : "
|
||||
+ "Skipping " + mutations.length + " mutations with replaySeqId=" + replaySeqId
|
||||
+ " which is < than lastReplayedOpenRegionSeqId=" + lastReplayedOpenRegionSeqId);
|
||||
for (MutationReplay mut : mutations) {
|
||||
LOG.trace(getRegionInfo().getEncodedName() + " : Skipping : " + mut.mutation);
|
||||
}
|
||||
}
|
||||
|
||||
OperationStatus[] statuses = new OperationStatus[mutations.length];
|
||||
for (int i = 0; i < statuses.length; i++) {
|
||||
statuses[i] = OperationStatus.SUCCESS;
|
||||
}
|
||||
return statuses;
|
||||
}
|
||||
return batchMutate(new ReplayBatch(mutations, replaySeqId));
|
||||
}
|
||||
|
||||
|
|
@ -2897,7 +3043,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
// txid should always increase, so having the one from the last call is ok.
|
||||
// we use HLogKey here instead of WALKey directly to support legacy coprocessors.
|
||||
walKey = new HLogKey(this.getRegionInfo().getEncodedNameAsBytes(),
|
||||
walKey = new ReplayHLogKey(this.getRegionInfo().getEncodedNameAsBytes(),
|
||||
this.htableDescriptor.getTableName(), now, m.getClusterIds(),
|
||||
currentNonceGroup, currentNonce);
|
||||
txid = this.wal.append(this.htableDescriptor, this.getRegionInfo(), walKey,
|
||||
|
|
@ -2923,14 +3069,29 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
// STEP 5. Append the final edit to WAL. Do not sync wal.
|
||||
// -------------------------
|
||||
Mutation mutation = batchOp.getMutation(firstIndex);
|
||||
if (isInReplay) {
|
||||
// use wal key from the original
|
||||
walKey = new ReplayHLogKey(this.getRegionInfo().getEncodedNameAsBytes(),
|
||||
this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,
|
||||
mutation.getClusterIds(), currentNonceGroup, currentNonce);
|
||||
long replaySeqId = batchOp.getReplaySequenceId();
|
||||
walKey.setOrigLogSeqNum(replaySeqId);
|
||||
|
||||
// ensure that the sequence id of the region is at least as big as orig log seq id
|
||||
while (true) {
|
||||
long seqId = getSequenceId().get();
|
||||
if (seqId >= replaySeqId) break;
|
||||
if (getSequenceId().compareAndSet(seqId, replaySeqId)) break;
|
||||
}
|
||||
}
|
||||
if (walEdit.size() > 0) {
|
||||
if (!isInReplay) {
|
||||
// we use HLogKey here instead of WALKey directly to support legacy coprocessors.
|
||||
walKey = new HLogKey(this.getRegionInfo().getEncodedNameAsBytes(),
|
||||
this.htableDescriptor.getTableName(), WALKey.NO_SEQUENCE_ID, now,
|
||||
mutation.getClusterIds(), currentNonceGroup, currentNonce);
|
||||
if(isInReplay) {
|
||||
walKey.setOrigLogSeqNum(batchOp.getReplaySequenceId());
|
||||
}
|
||||
|
||||
txid = this.wal.append(this.htableDescriptor, this.getRegionInfo(), walKey, walEdit,
|
||||
getSequenceId(), true, memstoreCells);
|
||||
}
|
||||
|
|
@ -3803,7 +3964,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
CompactionDescriptor compaction = WALEdit.getCompaction(cell);
|
||||
if (compaction != null) {
|
||||
//replay the compaction
|
||||
completeCompactionMarker(compaction);
|
||||
replayWALCompactionMarker(compaction, false, true, Long.MAX_VALUE);
|
||||
}
|
||||
skippedEdits++;
|
||||
continue;
|
||||
|
|
@ -3886,15 +4047,506 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
* that was not finished. We could find one recovering a WAL after a regionserver crash.
|
||||
* See HBASE-2331.
|
||||
*/
|
||||
void completeCompactionMarker(CompactionDescriptor compaction)
|
||||
void replayWALCompactionMarker(CompactionDescriptor compaction, boolean pickCompactionFiles,
|
||||
boolean removeFiles, long replaySeqId)
|
||||
throws IOException {
|
||||
Store store = this.getStore(compaction.getFamilyName().toByteArray());
|
||||
if (store == null) {
|
||||
LOG.warn("Found Compaction WAL edit for deleted family:" +
|
||||
Bytes.toString(compaction.getFamilyName().toByteArray()));
|
||||
checkTargetRegion(compaction.getEncodedRegionName().toByteArray(),
|
||||
"Compaction marker from WAL ", compaction);
|
||||
|
||||
if (replaySeqId < lastReplayedOpenRegionSeqId) {
|
||||
LOG.warn("Skipping replaying compaction event :" + TextFormat.shortDebugString(compaction)
|
||||
+ " because its sequence id is smaller than this regions lastReplayedOpenRegionSeqId "
|
||||
+ " of " + lastReplayedOpenRegionSeqId);
|
||||
return;
|
||||
}
|
||||
store.completeCompactionMarker(compaction);
|
||||
|
||||
startRegionOperation(Operation.REPLAY_EVENT);
|
||||
try {
|
||||
Store store = this.getStore(compaction.getFamilyName().toByteArray());
|
||||
if (store == null) {
|
||||
LOG.warn("Found Compaction WAL edit for deleted family:" +
|
||||
Bytes.toString(compaction.getFamilyName().toByteArray()));
|
||||
return;
|
||||
}
|
||||
store.replayCompactionMarker(compaction, pickCompactionFiles, removeFiles);
|
||||
} finally {
|
||||
closeRegionOperation(Operation.REPLAY_EVENT);
|
||||
}
|
||||
}
|
||||
|
||||
void replayWALFlushMarker(FlushDescriptor flush) throws IOException {
|
||||
checkTargetRegion(flush.getEncodedRegionName().toByteArray(),
|
||||
"Flush marker from WAL ", flush);
|
||||
|
||||
if (ServerRegionReplicaUtil.isDefaultReplica(this.getRegionInfo())) {
|
||||
return; // if primary nothing to do
|
||||
}
|
||||
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Replaying flush marker " + TextFormat.shortDebugString(flush));
|
||||
}
|
||||
|
||||
startRegionOperation(Operation.REPLAY_EVENT); // use region close lock to guard against close
|
||||
try {
|
||||
FlushAction action = flush.getAction();
|
||||
switch (action) {
|
||||
case START_FLUSH:
|
||||
replayWALFlushStartMarker(flush);
|
||||
break;
|
||||
case COMMIT_FLUSH:
|
||||
replayWALFlushCommitMarker(flush);
|
||||
break;
|
||||
case ABORT_FLUSH:
|
||||
replayWALFlushAbortMarker(flush);
|
||||
break;
|
||||
default:
|
||||
LOG.warn("Received a flush event with unknown action, ignoring. "
|
||||
+ TextFormat.shortDebugString(flush));
|
||||
break;
|
||||
}
|
||||
} finally {
|
||||
closeRegionOperation(Operation.REPLAY_EVENT);
|
||||
}
|
||||
}
|
||||
|
||||
/** Replay the flush marker from primary region by creating a corresponding snapshot of
|
||||
* the store memstores, only if the memstores do not have a higher seqId from an earlier wal
|
||||
* edit (because the events may be coming out of order).
|
||||
*/
|
||||
@VisibleForTesting
|
||||
PrepareFlushResult replayWALFlushStartMarker(FlushDescriptor flush) throws IOException {
|
||||
long flushSeqId = flush.getFlushSequenceNumber();
|
||||
|
||||
HashSet<Store> storesToFlush = new HashSet<Store>();
|
||||
for (StoreFlushDescriptor storeFlush : flush.getStoreFlushesList()) {
|
||||
byte[] family = storeFlush.getFamilyName().toByteArray();
|
||||
Store store = getStore(family);
|
||||
if (store == null) {
|
||||
LOG.info("Received a flush start marker from primary, but the family is not found. Ignoring"
|
||||
+ " StoreFlushDescriptor:" + TextFormat.shortDebugString(storeFlush));
|
||||
continue;
|
||||
}
|
||||
storesToFlush.add(store);
|
||||
}
|
||||
|
||||
MonitoredTask status = TaskMonitor.get().createStatus("Preparing flush " + this);
|
||||
|
||||
// we will use writestate as a coarse-grain lock for all the replay events
|
||||
// (flush, compaction, region open etc)
|
||||
synchronized (writestate) {
|
||||
try {
|
||||
if (flush.getFlushSequenceNumber() < lastReplayedOpenRegionSeqId) {
|
||||
LOG.warn("Skipping replaying flush event :" + TextFormat.shortDebugString(flush)
|
||||
+ " because its sequence id is smaller than this regions lastReplayedOpenRegionSeqId "
|
||||
+ " of " + lastReplayedOpenRegionSeqId);
|
||||
return null;
|
||||
}
|
||||
if (numMutationsWithoutWAL.get() > 0) {
|
||||
numMutationsWithoutWAL.set(0);
|
||||
dataInMemoryWithoutWAL.set(0);
|
||||
}
|
||||
|
||||
if (!writestate.flushing) {
|
||||
// we do not have an active snapshot and corresponding this.prepareResult. This means
|
||||
// we can just snapshot our memstores and continue as normal.
|
||||
|
||||
// invoke prepareFlushCache. Send null as wal since we do not want the flush events in wal
|
||||
PrepareFlushResult prepareResult = internalPrepareFlushCache(null,
|
||||
flushSeqId, storesToFlush, status, true);
|
||||
if (prepareResult.result == null) {
|
||||
// save the PrepareFlushResult so that we can use it later from commit flush
|
||||
this.writestate.flushing = true;
|
||||
this.prepareFlushResult = prepareResult;
|
||||
status.markComplete("Flush prepare successful");
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug(getRegionInfo().getEncodedName() + " : "
|
||||
+ " Prepared flush with seqId:" + flush.getFlushSequenceNumber());
|
||||
}
|
||||
} else {
|
||||
status.abort("Flush prepare failed with " + prepareResult.result);
|
||||
// nothing much to do. prepare flush failed because of some reason.
|
||||
}
|
||||
return prepareResult;
|
||||
} else {
|
||||
// we already have an active snapshot.
|
||||
if (flush.getFlushSequenceNumber() == this.prepareFlushResult.flushOpSeqId) {
|
||||
// They define the same flush. Log and continue.
|
||||
LOG.warn("Received a flush prepare marker with the same seqId: " +
|
||||
+ flush.getFlushSequenceNumber() + " before clearing the previous one with seqId: "
|
||||
+ prepareFlushResult.flushOpSeqId + ". Ignoring");
|
||||
// ignore
|
||||
} else if (flush.getFlushSequenceNumber() < this.prepareFlushResult.flushOpSeqId) {
|
||||
// We received a flush with a smaller seqNum than what we have prepared. We can only
|
||||
// ignore this prepare flush request.
|
||||
LOG.warn("Received a flush prepare marker with a smaller seqId: " +
|
||||
+ flush.getFlushSequenceNumber() + " before clearing the previous one with seqId: "
|
||||
+ prepareFlushResult.flushOpSeqId + ". Ignoring");
|
||||
// ignore
|
||||
} else {
|
||||
// We received a flush with a larger seqNum than what we have prepared
|
||||
LOG.warn("Received a flush prepare marker with a larger seqId: " +
|
||||
+ flush.getFlushSequenceNumber() + " before clearing the previous one with seqId: "
|
||||
+ prepareFlushResult.flushOpSeqId + ". Ignoring");
|
||||
// We do not have multiple active snapshots in the memstore or a way to merge current
|
||||
// memstore snapshot with the contents and resnapshot for now. We cannot take
|
||||
// another snapshot and drop the previous one because that will cause temporary
|
||||
// data loss in the secondary. So we ignore this for now, deferring the resolution
|
||||
// to happen when we see the corresponding flush commit marker. If we have a memstore
|
||||
// snapshot with x, and later received another prepare snapshot with y (where x < y),
|
||||
// when we see flush commit for y, we will drop snapshot for x, and can also drop all
|
||||
// the memstore edits if everything in memstore is < y. This is the usual case for
|
||||
// RS crash + recovery where we might see consequtive prepare flush wal markers.
|
||||
// Otherwise, this will cause more memory to be used in secondary replica until a
|
||||
// further prapare + commit flush is seen and replayed.
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
status.cleanup();
|
||||
writestate.notifyAll();
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
void replayWALFlushCommitMarker(FlushDescriptor flush) throws IOException {
|
||||
MonitoredTask status = TaskMonitor.get().createStatus("Committing flush " + this);
|
||||
|
||||
// check whether we have the memstore snapshot with the corresponding seqId. Replay to
|
||||
// secondary region replicas are in order, except for when the region moves or then the
|
||||
// region server crashes. In those cases, we may receive replay requests out of order from
|
||||
// the original seqIds.
|
||||
synchronized (writestate) {
|
||||
try {
|
||||
if (flush.getFlushSequenceNumber() < lastReplayedOpenRegionSeqId) {
|
||||
LOG.warn("Skipping replaying flush event :" + TextFormat.shortDebugString(flush)
|
||||
+ " because its sequence id is smaller than this regions lastReplayedOpenRegionSeqId "
|
||||
+ " of " + lastReplayedOpenRegionSeqId);
|
||||
return;
|
||||
}
|
||||
|
||||
if (writestate.flushing) {
|
||||
PrepareFlushResult prepareFlushResult = this.prepareFlushResult;
|
||||
if (flush.getFlushSequenceNumber() == prepareFlushResult.flushOpSeqId) {
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug(getRegionInfo().getEncodedName() + " : "
|
||||
+ "Received a flush commit marker with seqId:" + flush.getFlushSequenceNumber()
|
||||
+ " and a previous prepared snapshot was found");
|
||||
}
|
||||
// This is the regular case where we received commit flush after prepare flush
|
||||
// corresponding to the same seqId.
|
||||
replayFlushInStores(flush, prepareFlushResult, true);
|
||||
|
||||
// Set down the memstore size by amount of flush.
|
||||
this.addAndGetGlobalMemstoreSize(-prepareFlushResult.totalFlushableSize);
|
||||
|
||||
this.prepareFlushResult = null;
|
||||
writestate.flushing = false;
|
||||
} else if (flush.getFlushSequenceNumber() < prepareFlushResult.flushOpSeqId) {
|
||||
// This should not happen normally. However, lets be safe and guard against these cases
|
||||
// we received a flush commit with a smaller seqId than what we have prepared
|
||||
// we will pick the flush file up from this commit (if we have not seen it), but we
|
||||
// will not drop the memstore
|
||||
LOG.warn("Received a flush commit marker with smaller seqId: "
|
||||
+ flush.getFlushSequenceNumber() + " than what we have prepared with seqId: "
|
||||
+ prepareFlushResult.flushOpSeqId + ". Picking up new file, but not dropping"
|
||||
+" prepared memstore snapshot");
|
||||
replayFlushInStores(flush, prepareFlushResult, false);
|
||||
|
||||
// snapshot is not dropped, so memstore sizes should not be decremented
|
||||
// we still have the prepared snapshot, flushing should still be true
|
||||
} else {
|
||||
// This should not happen normally. However, lets be safe and guard against these cases
|
||||
// we received a flush commit with a larger seqId than what we have prepared
|
||||
// we will pick the flush file for this. We will also obtain the updates lock and
|
||||
// look for contents of the memstore to see whether we have edits after this seqId.
|
||||
// If not, we will drop all the memstore edits and the snapshot as well.
|
||||
LOG.warn("Received a flush commit marker with larger seqId: "
|
||||
+ flush.getFlushSequenceNumber() + " than what we have prepared with seqId: " +
|
||||
prepareFlushResult.flushOpSeqId + ". Picking up new file and dropping prepared"
|
||||
+" memstore snapshot");
|
||||
|
||||
replayFlushInStores(flush, prepareFlushResult, true);
|
||||
|
||||
// Set down the memstore size by amount of flush.
|
||||
this.addAndGetGlobalMemstoreSize(-prepareFlushResult.totalFlushableSize);
|
||||
|
||||
// Inspect the memstore contents to see whether the memstore contains only edits
|
||||
// with seqId smaller than the flush seqId. If so, we can discard those edits.
|
||||
dropMemstoreContentsForSeqId(flush.getFlushSequenceNumber(), null);
|
||||
|
||||
this.prepareFlushResult = null;
|
||||
writestate.flushing = false;
|
||||
}
|
||||
} else {
|
||||
LOG.warn(getRegionInfo().getEncodedName() + " : "
|
||||
+ "Received a flush commit marker with seqId:" + flush.getFlushSequenceNumber()
|
||||
+ ", but no previous prepared snapshot was found");
|
||||
// There is no corresponding prepare snapshot from before.
|
||||
// We will pick up the new flushed file
|
||||
replayFlushInStores(flush, null, false);
|
||||
|
||||
// Inspect the memstore contents to see whether the memstore contains only edits
|
||||
// with seqId smaller than the flush seqId. If so, we can discard those edits.
|
||||
dropMemstoreContentsForSeqId(flush.getFlushSequenceNumber(), null);
|
||||
}
|
||||
|
||||
status.markComplete("Flush commit successful");
|
||||
|
||||
// Update the last flushed sequence id for region.
|
||||
this.maxFlushedSeqId = flush.getFlushSequenceNumber();
|
||||
|
||||
// advance the mvcc read point so that the new flushed file is visible.
|
||||
// there may be some in-flight transactions, but they won't be made visible since they are
|
||||
// either greater than flush seq number or they were already dropped via flush.
|
||||
// TODO: If we are using FlushAllStoresPolicy, then this can make edits visible from other
|
||||
// stores while they are still in flight because the flush commit marker will not contain
|
||||
// flushes from ALL stores.
|
||||
getMVCC().advanceMemstoreReadPointIfNeeded(flush.getFlushSequenceNumber());
|
||||
|
||||
// C. Finally notify anyone waiting on memstore to clear:
|
||||
// e.g. checkResources().
|
||||
synchronized (this) {
|
||||
notifyAll(); // FindBugs NN_NAKED_NOTIFY
|
||||
}
|
||||
} finally {
|
||||
status.cleanup();
|
||||
writestate.notifyAll();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Replays the given flush descriptor by opening the flush files in stores and dropping the
|
||||
* memstore snapshots if requested.
|
||||
* @param flush
|
||||
* @param prepareFlushResult
|
||||
* @param dropMemstoreSnapshot
|
||||
* @throws IOException
|
||||
*/
|
||||
private void replayFlushInStores(FlushDescriptor flush, PrepareFlushResult prepareFlushResult,
|
||||
boolean dropMemstoreSnapshot)
|
||||
throws IOException {
|
||||
for (StoreFlushDescriptor storeFlush : flush.getStoreFlushesList()) {
|
||||
byte[] family = storeFlush.getFamilyName().toByteArray();
|
||||
Store store = getStore(family);
|
||||
if (store == null) {
|
||||
LOG.warn("Received a flush commit marker from primary, but the family is not found." +
|
||||
"Ignoring StoreFlushDescriptor:" + storeFlush);
|
||||
continue;
|
||||
}
|
||||
List<String> flushFiles = storeFlush.getFlushOutputList();
|
||||
StoreFlushContext ctx = null;
|
||||
long startTime = EnvironmentEdgeManager.currentTime();
|
||||
if (prepareFlushResult == null) {
|
||||
ctx = store.createFlushContext(flush.getFlushSequenceNumber());
|
||||
} else {
|
||||
ctx = prepareFlushResult.storeFlushCtxs.get(family);
|
||||
startTime = prepareFlushResult.startTime;
|
||||
}
|
||||
|
||||
if (ctx == null) {
|
||||
LOG.warn("Unexpected: flush commit marker received from store "
|
||||
+ Bytes.toString(family) + " but no associated flush context. Ignoring");
|
||||
continue;
|
||||
}
|
||||
ctx.replayFlush(flushFiles, dropMemstoreSnapshot); // replay the flush
|
||||
|
||||
// Record latest flush time
|
||||
this.lastStoreFlushTimeMap.put(store, startTime);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Drops the memstore contents after replaying a flush descriptor or region open event replay
|
||||
* if the memstore edits have seqNums smaller than the given seq id
|
||||
* @param flush the flush descriptor
|
||||
* @throws IOException
|
||||
*/
|
||||
private void dropMemstoreContentsForSeqId(long seqId, Store store) throws IOException {
|
||||
this.updatesLock.writeLock().lock();
|
||||
try {
|
||||
mvcc.waitForPreviousTransactionsComplete();
|
||||
long currentSeqId = getSequenceId().get();
|
||||
if (seqId >= currentSeqId) {
|
||||
// then we can drop the memstore contents since everything is below this seqId
|
||||
LOG.info("Dropping memstore contents as well since replayed flush seqId: "
|
||||
+ seqId + " is greater than current seqId:" + currentSeqId);
|
||||
|
||||
// Prepare flush (take a snapshot) and then abort (drop the snapshot)
|
||||
if (store == null ) {
|
||||
for (Store s : stores.values()) {
|
||||
dropStoreMemstoreContentsForSeqId(s, currentSeqId);
|
||||
}
|
||||
} else {
|
||||
dropStoreMemstoreContentsForSeqId(store, currentSeqId);
|
||||
}
|
||||
} else {
|
||||
LOG.info("Not dropping memstore contents since replayed flush seqId: "
|
||||
+ seqId + " is smaller than current seqId:" + currentSeqId);
|
||||
}
|
||||
} finally {
|
||||
this.updatesLock.writeLock().unlock();
|
||||
}
|
||||
}
|
||||
|
||||
private void dropStoreMemstoreContentsForSeqId(Store s, long currentSeqId) throws IOException {
|
||||
this.addAndGetGlobalMemstoreSize(-s.getFlushableSize());
|
||||
StoreFlushContext ctx = s.createFlushContext(currentSeqId);
|
||||
ctx.prepare();
|
||||
ctx.abort();
|
||||
}
|
||||
|
||||
private void replayWALFlushAbortMarker(FlushDescriptor flush) {
|
||||
// nothing to do for now. A flush abort will cause a RS abort which means that the region
|
||||
// will be opened somewhere else later. We will see the region open event soon, and replaying
|
||||
// that will drop the snapshot
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
PrepareFlushResult getPrepareFlushResult() {
|
||||
return prepareFlushResult;
|
||||
}
|
||||
|
||||
void replayWALRegionEventMarker(RegionEventDescriptor regionEvent) throws IOException {
|
||||
checkTargetRegion(regionEvent.getEncodedRegionName().toByteArray(),
|
||||
"RegionEvent marker from WAL ", regionEvent);
|
||||
|
||||
startRegionOperation(Operation.REPLAY_EVENT);
|
||||
try {
|
||||
if (ServerRegionReplicaUtil.isDefaultReplica(this.getRegionInfo())) {
|
||||
return; // if primary nothing to do
|
||||
}
|
||||
|
||||
if (regionEvent.getEventType() == EventType.REGION_CLOSE) {
|
||||
// nothing to do on REGION_CLOSE for now.
|
||||
return;
|
||||
}
|
||||
if (regionEvent.getEventType() != EventType.REGION_OPEN) {
|
||||
LOG.warn("Unknown region event received, ignoring :"
|
||||
+ TextFormat.shortDebugString(regionEvent));
|
||||
return;
|
||||
}
|
||||
|
||||
if (LOG.isDebugEnabled()) {
|
||||
LOG.debug("Replaying region open event marker " + TextFormat.shortDebugString(regionEvent));
|
||||
}
|
||||
|
||||
// we will use writestate as a coarse-grain lock for all the replay events
|
||||
synchronized (writestate) {
|
||||
// Replication can deliver events out of order when primary region moves or the region
|
||||
// server crashes, since there is no coordination between replication of different wal files
|
||||
// belonging to different region servers. We have to safe guard against this case by using
|
||||
// region open event's seqid. Since this is the first event that the region puts (after
|
||||
// possibly flushing recovered.edits), after seeing this event, we can ignore every edit
|
||||
// smaller than this seqId
|
||||
if (this.lastReplayedOpenRegionSeqId < regionEvent.getLogSequenceNumber()) {
|
||||
this.lastReplayedOpenRegionSeqId = regionEvent.getLogSequenceNumber();
|
||||
} else {
|
||||
LOG.warn("Skipping replaying region event :" + TextFormat.shortDebugString(regionEvent)
|
||||
+ " because its sequence id is smaller than this regions lastReplayedOpenRegionSeqId "
|
||||
+ " of " + lastReplayedOpenRegionSeqId);
|
||||
return;
|
||||
}
|
||||
|
||||
// region open lists all the files that the region has at the time of the opening. Just pick
|
||||
// all the files and drop prepared flushes and empty memstores
|
||||
for (StoreDescriptor storeDescriptor : regionEvent.getStoresList()) {
|
||||
// stores of primary may be different now
|
||||
byte[] family = storeDescriptor.getFamilyName().toByteArray();
|
||||
Store store = getStore(family);
|
||||
if (store == null) {
|
||||
LOG.warn("Received a region open marker from primary, but the family is not found. "
|
||||
+ "Ignoring. StoreDescriptor:" + storeDescriptor);
|
||||
continue;
|
||||
}
|
||||
|
||||
long storeSeqId = store.getMaxSequenceId();
|
||||
List<String> storeFiles = storeDescriptor.getStoreFileList();
|
||||
store.refreshStoreFiles(storeFiles); // replace the files with the new ones
|
||||
if (store.getMaxSequenceId() != storeSeqId) {
|
||||
// Record latest flush time if we picked up new files
|
||||
lastStoreFlushTimeMap.put(store, EnvironmentEdgeManager.currentTime());
|
||||
}
|
||||
|
||||
if (writestate.flushing) {
|
||||
// only drop memstore snapshots if they are smaller than last flush for the store
|
||||
if (this.prepareFlushResult.flushOpSeqId <= regionEvent.getLogSequenceNumber()) {
|
||||
StoreFlushContext ctx = this.prepareFlushResult.storeFlushCtxs.get(family);
|
||||
if (ctx != null) {
|
||||
long snapshotSize = store.getFlushableSize();
|
||||
ctx.abort();
|
||||
this.addAndGetGlobalMemstoreSize(-snapshotSize);
|
||||
this.prepareFlushResult.storeFlushCtxs.remove(family);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Drop the memstore contents if they are now smaller than the latest seen flushed file
|
||||
dropMemstoreContentsForSeqId(regionEvent.getLogSequenceNumber(), store);
|
||||
if (storeSeqId > this.maxFlushedSeqId) {
|
||||
this.maxFlushedSeqId = storeSeqId;
|
||||
}
|
||||
}
|
||||
|
||||
// if all stores ended up dropping their snapshots, we can safely drop the
|
||||
// prepareFlushResult
|
||||
if (writestate.flushing) {
|
||||
boolean canDrop = true;
|
||||
for (Entry<byte[], StoreFlushContext> entry
|
||||
: prepareFlushResult.storeFlushCtxs.entrySet()) {
|
||||
Store store = getStore(entry.getKey());
|
||||
if (store == null) {
|
||||
continue;
|
||||
}
|
||||
if (store.getSnapshotSize() > 0) {
|
||||
canDrop = false;
|
||||
}
|
||||
}
|
||||
|
||||
// this means that all the stores in the region has finished flushing, but the WAL marker
|
||||
// may not have been written or we did not receive it yet.
|
||||
if (canDrop) {
|
||||
writestate.flushing = false;
|
||||
this.prepareFlushResult = null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// advance the mvcc read point so that the new flushed file is visible.
|
||||
// there may be some in-flight transactions, but they won't be made visible since they are
|
||||
// either greater than flush seq number or they were already dropped via flush.
|
||||
getMVCC().advanceMemstoreReadPointIfNeeded(this.maxFlushedSeqId);
|
||||
|
||||
// C. Finally notify anyone waiting on memstore to clear:
|
||||
// e.g. checkResources().
|
||||
synchronized (this) {
|
||||
notifyAll(); // FindBugs NN_NAKED_NOTIFY
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
closeRegionOperation(Operation.REPLAY_EVENT);
|
||||
}
|
||||
}
|
||||
|
||||
/** Checks whether the given regionName is either equal to our region, or that
|
||||
* the regionName is the primary region to our corresponding range for the secondary replica.
|
||||
*/
|
||||
private void checkTargetRegion(byte[] encodedRegionName, String exceptionMsg, Object payload)
|
||||
throws WrongRegionException {
|
||||
if (Bytes.equals(this.getRegionInfo().getEncodedNameAsBytes(), encodedRegionName)) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!RegionReplicaUtil.isDefaultReplica(this.getRegionInfo()) &&
|
||||
Bytes.equals(encodedRegionName,
|
||||
this.fs.getRegionInfoForFS().getEncodedNameAsBytes())) {
|
||||
return;
|
||||
}
|
||||
|
||||
throw new WrongRegionException(exceptionMsg + payload
|
||||
+ " targetted for region " + Bytes.toStringBinary(encodedRegionName)
|
||||
+ " does not match this region: " + this.getRegionInfo());
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -4127,8 +4779,8 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
* @param familyPaths List of Pair<byte[] column family, String hfilePath>
|
||||
* @param bulkLoadListener Internal hooks enabling massaging/preparation of a
|
||||
* file about to be bulk loaded
|
||||
* @param assignSeqId Force a flush, get it's sequenceId to preserve the guarantee that
|
||||
* all the edits lower than the highest sequential ID from all the
|
||||
* @param assignSeqId Force a flush, get it's sequenceId to preserve the guarantee that
|
||||
* all the edits lower than the highest sequential ID from all the
|
||||
* HFiles are flushed on disk.
|
||||
* @return true if successful, false if failed recoverably
|
||||
* @throws IOException if failed unrecoverably.
|
||||
|
|
@ -4217,7 +4869,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
finalPath = bulkLoadListener.prepareBulkLoad(familyName, path);
|
||||
}
|
||||
store.bulkLoadHFile(finalPath, seqId);
|
||||
|
||||
|
||||
if(storeFiles.containsKey(familyName)) {
|
||||
storeFiles.get(familyName).add(new Path(finalPath));
|
||||
} else {
|
||||
|
|
@ -4265,7 +4917,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
closeBulkRegionOperation();
|
||||
}
|
||||
}
|
||||
|
|
@ -4989,7 +5641,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
checkClassLoading();
|
||||
this.openSeqNum = initialize(reporter);
|
||||
this.setSequenceId(openSeqNum);
|
||||
if (wal != null && getRegionServerServices() != null) {
|
||||
if (wal != null && getRegionServerServices() != null && !writestate.readOnly) {
|
||||
writeRegionOpenMarker(wal, openSeqNum);
|
||||
}
|
||||
return this;
|
||||
|
|
@ -5660,7 +6312,7 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
}
|
||||
}
|
||||
if (cell.getTagsLength() > 0) {
|
||||
Iterator<Tag> i = CellUtil.tagsIterator(cell.getTagsArray(),
|
||||
Iterator<Tag> i = CellUtil.tagsIterator(cell.getTagsArray(),
|
||||
cell.getTagsOffset(), cell.getTagsLength());
|
||||
while (i.hasNext()) {
|
||||
newTags.add(i.next());
|
||||
|
|
@ -6080,8 +6732,8 @@ public class HRegion implements HeapSize, PropagatingConfigurationObserver { //
|
|||
public static final long FIXED_OVERHEAD = ClassSize.align(
|
||||
ClassSize.OBJECT +
|
||||
ClassSize.ARRAY +
|
||||
44 * ClassSize.REFERENCE + 2 * Bytes.SIZEOF_INT +
|
||||
(11 * Bytes.SIZEOF_LONG) +
|
||||
45 * ClassSize.REFERENCE + 2 * Bytes.SIZEOF_INT +
|
||||
(12 * Bytes.SIZEOF_LONG) +
|
||||
4 * Bytes.SIZEOF_BOOLEAN);
|
||||
|
||||
// woefully out of date - currently missing:
|
||||
|
|
|
|||
|
|
@ -119,6 +119,10 @@ public class HRegionFileSystem {
|
|||
return this.regionInfo;
|
||||
}
|
||||
|
||||
public HRegionInfo getRegionInfoForFS() {
|
||||
return this.regionInfoForFs;
|
||||
}
|
||||
|
||||
/** @return {@link Path} to the region's root directory. */
|
||||
public Path getTableDir() {
|
||||
return this.tableDir;
|
||||
|
|
@ -205,7 +209,7 @@ public class HRegionFileSystem {
|
|||
continue;
|
||||
}
|
||||
StoreFileInfo info = ServerRegionReplicaUtil.getStoreFileInfo(conf, fs, regionInfo,
|
||||
regionInfoForFs, familyName, status);
|
||||
regionInfoForFs, familyName, status.getPath());
|
||||
storeFiles.add(info);
|
||||
|
||||
}
|
||||
|
|
@ -234,8 +238,8 @@ public class HRegionFileSystem {
|
|||
StoreFileInfo getStoreFileInfo(final String familyName, final String fileName)
|
||||
throws IOException {
|
||||
Path familyDir = getStoreDir(familyName);
|
||||
FileStatus status = fs.getFileStatus(new Path(familyDir, fileName));
|
||||
return new StoreFileInfo(this.conf, this.fs, status);
|
||||
return ServerRegionReplicaUtil.getStoreFileInfo(conf, fs, regionInfo,
|
||||
regionInfoForFs, familyName, new Path(familyDir, fileName));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -398,6 +398,11 @@ public class HStore implements Store {
|
|||
return this.memstore.getFlushableSize();
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getSnapshotSize() {
|
||||
return this.memstore.getSnapshotSize();
|
||||
}
|
||||
|
||||
@Override
|
||||
public long getCompactionCheckMultiplier() {
|
||||
return this.compactionCheckMultiplier;
|
||||
|
|
@ -448,7 +453,8 @@ public class HStore implements Store {
|
|||
/**
|
||||
* @return The maximum sequence id in all store files. Used for log replay.
|
||||
*/
|
||||
long getMaxSequenceId() {
|
||||
@Override
|
||||
public long getMaxSequenceId() {
|
||||
return StoreFile.getMaxSequenceIdInList(this.getStorefiles());
|
||||
}
|
||||
|
||||
|
|
@ -576,11 +582,31 @@ public class HStore implements Store {
|
|||
*/
|
||||
@Override
|
||||
public void refreshStoreFiles() throws IOException {
|
||||
Collection<StoreFileInfo> newFiles = fs.getStoreFiles(getColumnFamilyName());
|
||||
refreshStoreFilesInternal(newFiles);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void refreshStoreFiles(Collection<String> newFiles) throws IOException {
|
||||
List<StoreFileInfo> storeFiles = new ArrayList<StoreFileInfo>(newFiles.size());
|
||||
for (String file : newFiles) {
|
||||
storeFiles.add(fs.getStoreFileInfo(getColumnFamilyName(), file));
|
||||
}
|
||||
refreshStoreFilesInternal(storeFiles);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks the underlying store files, and opens the files that have not
|
||||
* been opened, and removes the store file readers for store files no longer
|
||||
* available. Mainly used by secondary region replicas to keep up to date with
|
||||
* the primary region files.
|
||||
* @throws IOException
|
||||
*/
|
||||
private void refreshStoreFilesInternal(Collection<StoreFileInfo> newFiles) throws IOException {
|
||||
StoreFileManager sfm = storeEngine.getStoreFileManager();
|
||||
Collection<StoreFile> currentFiles = sfm.getStorefiles();
|
||||
if (currentFiles == null) currentFiles = new ArrayList<StoreFile>(0);
|
||||
|
||||
Collection<StoreFileInfo> newFiles = fs.getStoreFiles(getColumnFamilyName());
|
||||
if (newFiles == null) newFiles = new ArrayList<StoreFileInfo>(0);
|
||||
|
||||
HashMap<StoreFileInfo, StoreFile> currentFilesSet = new HashMap<StoreFileInfo, StoreFile>(currentFiles.size());
|
||||
|
|
@ -1011,7 +1037,9 @@ public class HStore implements Store {
|
|||
this.lock.writeLock().lock();
|
||||
try {
|
||||
this.storeEngine.getStoreFileManager().insertNewFiles(sfs);
|
||||
this.memstore.clearSnapshot(snapshotId);
|
||||
if (snapshotId > 0) {
|
||||
this.memstore.clearSnapshot(snapshotId);
|
||||
}
|
||||
} finally {
|
||||
// We need the lock, as long as we are updating the storeFiles
|
||||
// or changing the memstore. Let us release it before calling
|
||||
|
|
@ -1311,10 +1339,12 @@ public class HStore implements Store {
|
|||
* @param compaction
|
||||
*/
|
||||
@Override
|
||||
public void completeCompactionMarker(CompactionDescriptor compaction)
|
||||
public void replayCompactionMarker(CompactionDescriptor compaction,
|
||||
boolean pickCompactionFiles, boolean removeFiles)
|
||||
throws IOException {
|
||||
LOG.debug("Completing compaction from the WAL marker");
|
||||
List<String> compactionInputs = compaction.getCompactionInputList();
|
||||
List<String> compactionOutputs = Lists.newArrayList(compaction.getCompactionOutputList());
|
||||
|
||||
// The Compaction Marker is written after the compaction is completed,
|
||||
// and the files moved into the region/family folder.
|
||||
|
|
@ -1331,22 +1361,40 @@ public class HStore implements Store {
|
|||
// being in the store's folder) or they may be missing due to a compaction.
|
||||
|
||||
String familyName = this.getColumnFamilyName();
|
||||
List<Path> inputPaths = new ArrayList<Path>(compactionInputs.size());
|
||||
List<String> inputFiles = new ArrayList<String>(compactionInputs.size());
|
||||
for (String compactionInput : compactionInputs) {
|
||||
Path inputPath = fs.getStoreFilePath(familyName, compactionInput);
|
||||
inputPaths.add(inputPath);
|
||||
inputFiles.add(inputPath.getName());
|
||||
}
|
||||
|
||||
//some of the input files might already be deleted
|
||||
List<StoreFile> inputStoreFiles = new ArrayList<StoreFile>(compactionInputs.size());
|
||||
for (StoreFile sf : this.getStorefiles()) {
|
||||
if (inputPaths.contains(sf.getQualifiedPath())) {
|
||||
if (inputFiles.contains(sf.getPath().getName())) {
|
||||
inputStoreFiles.add(sf);
|
||||
}
|
||||
}
|
||||
|
||||
this.replaceStoreFiles(inputStoreFiles, Collections.<StoreFile>emptyList());
|
||||
this.completeCompaction(inputStoreFiles);
|
||||
// check whether we need to pick up the new files
|
||||
List<StoreFile> outputStoreFiles = new ArrayList<StoreFile>(compactionOutputs.size());
|
||||
|
||||
if (pickCompactionFiles) {
|
||||
for (StoreFile sf : this.getStorefiles()) {
|
||||
compactionOutputs.remove(sf.getPath().getName());
|
||||
}
|
||||
for (String compactionOutput : compactionOutputs) {
|
||||
StoreFileInfo storeFileInfo = fs.getStoreFileInfo(getColumnFamilyName(), compactionOutput);
|
||||
StoreFile storeFile = createStoreFileAndReader(storeFileInfo);
|
||||
outputStoreFiles.add(storeFile);
|
||||
}
|
||||
}
|
||||
|
||||
if (!inputStoreFiles.isEmpty() || !outputStoreFiles.isEmpty()) {
|
||||
LOG.info("Replaying compaction marker, replacing input files: " +
|
||||
inputStoreFiles + " with output files : " + outputStoreFiles);
|
||||
this.replaceStoreFiles(inputStoreFiles, outputStoreFiles);
|
||||
this.completeCompaction(inputStoreFiles, removeFiles);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -2175,6 +2223,47 @@ public class HStore implements Store {
|
|||
public List<Path> getCommittedFiles() {
|
||||
return committedFiles;
|
||||
}
|
||||
|
||||
/**
|
||||
* Similar to commit, but called in secondary region replicas for replaying the
|
||||
* flush cache from primary region. Adds the new files to the store, and drops the
|
||||
* snapshot depending on dropMemstoreSnapshot argument.
|
||||
* @param fileNames names of the flushed files
|
||||
* @param dropMemstoreSnapshot whether to drop the prepared memstore snapshot
|
||||
* @throws IOException
|
||||
*/
|
||||
@Override
|
||||
public void replayFlush(List<String> fileNames, boolean dropMemstoreSnapshot)
|
||||
throws IOException {
|
||||
List<StoreFile> storeFiles = new ArrayList<StoreFile>(fileNames.size());
|
||||
for (String file : fileNames) {
|
||||
// open the file as a store file (hfile link, etc)
|
||||
StoreFileInfo storeFileInfo = fs.getStoreFileInfo(getColumnFamilyName(), file);
|
||||
StoreFile storeFile = createStoreFileAndReader(storeFileInfo);
|
||||
storeFiles.add(storeFile);
|
||||
if (LOG.isInfoEnabled()) {
|
||||
LOG.info("Region: " + HStore.this.getRegionInfo().getEncodedName() +
|
||||
" added " + storeFile + ", entries=" + storeFile.getReader().getEntries() +
|
||||
", sequenceid=" + + storeFile.getReader().getSequenceID() +
|
||||
", filesize=" + StringUtils.humanReadableInt(storeFile.getReader().length()));
|
||||
}
|
||||
}
|
||||
|
||||
long snapshotId = dropMemstoreSnapshot ? snapshot.getId() : -1; // -1 means do not drop
|
||||
HStore.this.updateStorefiles(storeFiles, snapshotId);
|
||||
}
|
||||
|
||||
/**
|
||||
* Abort the snapshot preparation. Drops the snapshot if any.
|
||||
* @throws IOException
|
||||
*/
|
||||
@Override
|
||||
public void abort() throws IOException {
|
||||
if (snapshot == null) {
|
||||
return;
|
||||
}
|
||||
HStore.this.updateStorefiles(new ArrayList<StoreFile>(0), snapshot.getId());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -59,6 +59,12 @@ public interface MemStore extends HeapSize {
|
|||
*/
|
||||
long getFlushableSize();
|
||||
|
||||
/**
|
||||
* Return the size of the snapshot(s) if any
|
||||
* @return size of the memstore snapshot
|
||||
*/
|
||||
long getSnapshotSize();
|
||||
|
||||
/**
|
||||
* Write an update
|
||||
* @param cell
|
||||
|
|
|
|||
|
|
@ -144,6 +144,8 @@ import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier;
|
|||
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.RPCProtos.RequestHeader;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.FlushDescriptor;
|
||||
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.RegionEventDescriptor;
|
||||
import org.apache.hadoop.hbase.quotas.OperationQuota;
|
||||
import org.apache.hadoop.hbase.quotas.RegionServerQuotaManager;
|
||||
import org.apache.hadoop.hbase.regionserver.HRegion.Operation;
|
||||
|
|
@ -712,8 +714,23 @@ public class RSRpcServices implements HBaseRPCErrorHandler,
|
|||
if (metaCells != null && !metaCells.isEmpty()) {
|
||||
for (Cell metaCell : metaCells) {
|
||||
CompactionDescriptor compactionDesc = WALEdit.getCompaction(metaCell);
|
||||
boolean isDefaultReplica = RegionReplicaUtil.isDefaultReplica(region.getRegionInfo());
|
||||
if (compactionDesc != null) {
|
||||
region.completeCompactionMarker(compactionDesc);
|
||||
// replay the compaction. Remove the files from stores only if we are the primary
|
||||
// region replica (thus own the files)
|
||||
region.replayWALCompactionMarker(compactionDesc, !isDefaultReplica, isDefaultReplica,
|
||||
replaySeqId);
|
||||
continue;
|
||||
}
|
||||
FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(metaCell);
|
||||
if (flushDesc != null && !isDefaultReplica) {
|
||||
region.replayWALFlushMarker(flushDesc);
|
||||
continue;
|
||||
}
|
||||
RegionEventDescriptor regionEvent = WALEdit.getRegionEventDescriptor(metaCell);
|
||||
if (regionEvent != null && !isDefaultReplica) {
|
||||
region.replayWALRegionEventMarker(regionEvent);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
it.remove();
|
||||
|
|
|
|||
|
|
@ -213,9 +213,13 @@ public interface Store extends HeapSize, StoreConfigInformation, PropagatingConf
|
|||
* Call to complete a compaction. Its for the case where we find in the WAL a compaction
|
||||
* that was not finished. We could find one recovering a WAL after a regionserver crash.
|
||||
* See HBASE-2331.
|
||||
* @param compaction
|
||||
* @param compaction the descriptor for compaction
|
||||
* @param pickCompactionFiles whether or not pick up the new compaction output files and
|
||||
* add it to the store
|
||||
* @param removeFiles whether to remove/archive files from filesystem
|
||||
*/
|
||||
void completeCompactionMarker(CompactionDescriptor compaction)
|
||||
void replayCompactionMarker(CompactionDescriptor compaction, boolean pickCompactionFiles,
|
||||
boolean removeFiles)
|
||||
throws IOException;
|
||||
|
||||
// Split oriented methods
|
||||
|
|
@ -265,8 +269,19 @@ public interface Store extends HeapSize, StoreConfigInformation, PropagatingConf
|
|||
*/
|
||||
long getFlushableSize();
|
||||
|
||||
/**
|
||||
* Returns the memstore snapshot size
|
||||
* @return size of the memstore snapshot
|
||||
*/
|
||||
long getSnapshotSize();
|
||||
|
||||
HColumnDescriptor getFamily();
|
||||
|
||||
/**
|
||||
* @return The maximum sequence id in all store files.
|
||||
*/
|
||||
long getMaxSequenceId();
|
||||
|
||||
/**
|
||||
* @return The maximum memstoreTS in all store files.
|
||||
*/
|
||||
|
|
@ -416,4 +431,13 @@ public interface Store extends HeapSize, StoreConfigInformation, PropagatingConf
|
|||
* linear formula.
|
||||
*/
|
||||
double getCompactionPressure();
|
||||
|
||||
/**
|
||||
* Replaces the store files that the store has with the given files. Mainly used by
|
||||
* secondary region replicas to keep up to date with
|
||||
* the primary region files.
|
||||
* @throws IOException
|
||||
*/
|
||||
void refreshStoreFiles(Collection<String> newFiles) throws IOException;
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -64,6 +64,22 @@ interface StoreFlushContext {
|
|||
*/
|
||||
boolean commit(MonitoredTask status) throws IOException;
|
||||
|
||||
/**
|
||||
* Similar to commit, but called in secondary region replicas for replaying the
|
||||
* flush cache from primary region. Adds the new files to the store, and drops the
|
||||
* snapshot depending on dropMemstoreSnapshot argument.
|
||||
* @param fileNames names of the flushed files
|
||||
* @param dropMemstoreSnapshot whether to drop the prepared memstore snapshot
|
||||
* @throws IOException
|
||||
*/
|
||||
void replayFlush(List<String> fileNames, boolean dropMemstoreSnapshot) throws IOException;
|
||||
|
||||
/**
|
||||
* Abort the snapshot preparation. Drops the snapshot if any.
|
||||
* @throws IOException
|
||||
*/
|
||||
void abort() throws IOException;
|
||||
|
||||
/**
|
||||
* Returns the newly committed files from the flush. Called only if commit returns true
|
||||
* @return a list of Paths for new files
|
||||
|
|
|
|||
|
|
@ -0,0 +1,53 @@
|
|||
/**
|
||||
* 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 java.io.IOException;
|
||||
import java.util.List;
|
||||
import java.util.UUID;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience;
|
||||
import org.apache.hadoop.hbase.TableName;
|
||||
|
||||
/**
|
||||
* An HLogKey specific to WalEdits coming from replay.
|
||||
*/
|
||||
@InterfaceAudience.Private
|
||||
public class ReplayHLogKey extends HLogKey {
|
||||
|
||||
public ReplayHLogKey(final byte [] encodedRegionName, final TableName tablename,
|
||||
final long now, List<UUID> clusterIds, long nonceGroup, long nonce) {
|
||||
super(encodedRegionName, tablename, now, clusterIds, nonceGroup, nonce);
|
||||
}
|
||||
|
||||
public ReplayHLogKey(final byte [] encodedRegionName, final TableName tablename,
|
||||
long logSeqNum, final long now, List<UUID> clusterIds, long nonceGroup, long nonce) {
|
||||
super(encodedRegionName, tablename, logSeqNum, now, clusterIds, nonceGroup, nonce);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the original sequence id
|
||||
* @return long the new assigned sequence number
|
||||
* @throws InterruptedException
|
||||
*/
|
||||
@Override
|
||||
public long getSequenceId() throws IOException {
|
||||
return this.getOrigLogSeqNum();
|
||||
}
|
||||
}
|
||||
|
|
@ -287,7 +287,7 @@ public class RegionReplicaReplicationEndpoint extends HBaseReplicationEndpoint {
|
|||
|
||||
@Override
|
||||
public List<Path> finishWritingAndClose() throws IOException {
|
||||
finishWriting();
|
||||
finishWriting(true);
|
||||
return null;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -21,8 +21,8 @@ package org.apache.hadoop.hbase.util;
|
|||
import java.io.IOException;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.FileStatus;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
|
||||
import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
|
||||
|
|
@ -96,23 +96,24 @@ public class ServerRegionReplicaUtil extends RegionReplicaUtil {
|
|||
* @throws IOException
|
||||
*/
|
||||
public static StoreFileInfo getStoreFileInfo(Configuration conf, FileSystem fs,
|
||||
HRegionInfo regionInfo, HRegionInfo regionInfoForFs, String familyName, FileStatus status)
|
||||
HRegionInfo regionInfo, HRegionInfo regionInfoForFs, String familyName, Path path)
|
||||
throws IOException {
|
||||
|
||||
// if this is a primary region, just return the StoreFileInfo constructed from path
|
||||
if (regionInfo.equals(regionInfoForFs)) {
|
||||
return new StoreFileInfo(conf, fs, status);
|
||||
}
|
||||
|
||||
if (StoreFileInfo.isReference(status.getPath())) {
|
||||
Reference reference = Reference.read(fs, status.getPath());
|
||||
return new StoreFileInfo(conf, fs, status, reference);
|
||||
return new StoreFileInfo(conf, fs, path);
|
||||
}
|
||||
|
||||
// else create a store file link. The link file does not exists on filesystem though.
|
||||
HFileLink link = HFileLink.build(conf, regionInfoForFs.getTable(),
|
||||
regionInfoForFs.getEncodedName(), familyName, status.getPath().getName());
|
||||
return new StoreFileInfo(conf, fs, status, link);
|
||||
regionInfoForFs.getEncodedName(), familyName, path.getName());
|
||||
|
||||
if (StoreFileInfo.isReference(path)) {
|
||||
Reference reference = Reference.read(fs, path);
|
||||
return new StoreFileInfo(conf, fs, link.getFileStatus(fs), reference);
|
||||
}
|
||||
|
||||
return new StoreFileInfo(conf, fs, link.getFileStatus(fs), link);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -1186,12 +1186,18 @@ public class WALSplitter {
|
|||
* @return true when there is no error
|
||||
* @throws IOException
|
||||
*/
|
||||
protected boolean finishWriting() throws IOException {
|
||||
protected boolean finishWriting(boolean interrupt) throws IOException {
|
||||
LOG.debug("Waiting for split writer threads to finish");
|
||||
boolean progress_failed = false;
|
||||
for (WriterThread t : writerThreads) {
|
||||
t.finish();
|
||||
}
|
||||
if (interrupt) {
|
||||
for (WriterThread t : writerThreads) {
|
||||
t.interrupt(); // interrupt the writer threads. We are stopping now.
|
||||
}
|
||||
}
|
||||
|
||||
for (WriterThread t : writerThreads) {
|
||||
if (!progress_failed && reporter != null && !reporter.progress()) {
|
||||
progress_failed = true;
|
||||
|
|
@ -1260,7 +1266,7 @@ public class WALSplitter {
|
|||
boolean isSuccessful = false;
|
||||
List<Path> result = null;
|
||||
try {
|
||||
isSuccessful = finishWriting();
|
||||
isSuccessful = finishWriting(false);
|
||||
} finally {
|
||||
result = close();
|
||||
List<IOException> thrown = closeLogWriters(null);
|
||||
|
|
@ -1960,7 +1966,7 @@ public class WALSplitter {
|
|||
@Override
|
||||
public List<Path> finishWritingAndClose() throws IOException {
|
||||
try {
|
||||
if (!finishWriting()) {
|
||||
if (!finishWriting(false)) {
|
||||
return null;
|
||||
}
|
||||
if (hasEditsInDisablingOrDisabledTables) {
|
||||
|
|
|
|||
|
|
@ -61,6 +61,7 @@ import java.util.concurrent.atomic.AtomicInteger;
|
|||
import java.util.concurrent.atomic.AtomicLong;
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
|
||||
import org.apache.commons.lang.RandomStringUtils;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
|
|
@ -4655,7 +4656,7 @@ public class TestHRegion {
|
|||
// create a primary region, load some data and flush
|
||||
// create a secondary region, and do a get against that
|
||||
Path rootDir = new Path(dir + "testRegionReplicaSecondary");
|
||||
FSUtils.setRootDir(TEST_UTIL.getConfiguration(), rootDir);
|
||||
FSUtils.setRootDir(TEST_UTIL.getConfiguration(), rootDir);
|
||||
|
||||
byte[][] families = new byte[][] {
|
||||
Bytes.toBytes("cf1"), Bytes.toBytes("cf2"), Bytes.toBytes("cf3")
|
||||
|
|
@ -4755,6 +4756,14 @@ public class TestHRegion {
|
|||
}
|
||||
}
|
||||
|
||||
static WALFactory createWALFactory(Configuration conf, Path rootDir) throws IOException {
|
||||
Configuration confForWAL = new Configuration(conf);
|
||||
confForWAL.set(HConstants.HBASE_DIR, rootDir.toString());
|
||||
return new WALFactory(confForWAL,
|
||||
Collections.<WALActionsListener>singletonList(new MetricsWAL()),
|
||||
"hregion-" + RandomStringUtils.randomNumeric(8));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCompactionFromPrimary() throws IOException {
|
||||
Path rootDir = new Path(dir + "testRegionReplicaSecondary");
|
||||
|
|
@ -4815,9 +4824,14 @@ public class TestHRegion {
|
|||
|
||||
private void putData(HRegion region,
|
||||
int startRow, int numRows, byte[] qf, byte[]... families) throws IOException {
|
||||
putData(region, Durability.SKIP_WAL, startRow, numRows, qf, families);
|
||||
}
|
||||
|
||||
static void putData(HRegion region, Durability durability,
|
||||
int startRow, int numRows, byte[] qf, byte[]... families) throws IOException {
|
||||
for (int i = startRow; i < startRow + numRows; i++) {
|
||||
Put put = new Put(Bytes.toBytes("" + i));
|
||||
put.setDurability(Durability.SKIP_WAL);
|
||||
put.setDurability(durability);
|
||||
for (byte[] family : families) {
|
||||
put.add(family, qf, null);
|
||||
}
|
||||
|
|
@ -4825,7 +4839,7 @@ public class TestHRegion {
|
|||
}
|
||||
}
|
||||
|
||||
private void verifyData(HRegion newReg, int startRow, int numRows, byte[] qf, byte[]... families)
|
||||
static void verifyData(HRegion newReg, int startRow, int numRows, byte[] qf, byte[]... families)
|
||||
throws IOException {
|
||||
for (int i = startRow; i < startRow + numRows; i++) {
|
||||
byte[] row = Bytes.toBytes("" + i);
|
||||
|
|
@ -4844,7 +4858,7 @@ public class TestHRegion {
|
|||
}
|
||||
}
|
||||
|
||||
private void assertGet(final HRegion r, final byte[] family, final byte[] k) throws IOException {
|
||||
static void assertGet(final HRegion r, final byte[] family, final byte[] k) throws IOException {
|
||||
// Now I have k, get values out and assert they are as expected.
|
||||
Get get = new Get(k).addFamily(family).setMaxVersions();
|
||||
Cell[] results = r.get(get).rawCells();
|
||||
|
|
@ -4991,7 +5005,7 @@ public class TestHRegion {
|
|||
return initHRegion(tableName, null, null, callingMethod, conf, isReadOnly, families);
|
||||
}
|
||||
|
||||
private static HRegion initHRegion(byte[] tableName, byte[] startKey, byte[] stopKey,
|
||||
public static HRegion initHRegion(byte[] tableName, byte[] startKey, byte[] stopKey,
|
||||
String callingMethod, Configuration conf, boolean isReadOnly, byte[]... families)
|
||||
throws IOException {
|
||||
Path logDir = TEST_UTIL.getDataTestDirOnTestFS(callingMethod + ".log");
|
||||
|
|
@ -5013,7 +5027,7 @@ public class TestHRegion {
|
|||
* @return A region on which you must call
|
||||
* {@link HBaseTestingUtility#closeRegionAndWAL(HRegion)} when done.
|
||||
*/
|
||||
private static HRegion initHRegion(byte[] tableName, byte[] startKey, byte[] stopKey,
|
||||
public static HRegion initHRegion(byte[] tableName, byte[] startKey, byte[] stopKey,
|
||||
String callingMethod, Configuration conf, boolean isReadOnly, Durability durability,
|
||||
WAL wal, byte[]... families) throws IOException {
|
||||
return TEST_UTIL.createLocalHRegion(tableName, startKey, stopKey, callingMethod, conf,
|
||||
|
|
@ -6028,7 +6042,7 @@ public class TestHRegion {
|
|||
}
|
||||
}
|
||||
|
||||
private static HRegion initHRegion(byte[] tableName, String callingMethod,
|
||||
static HRegion initHRegion(byte[] tableName, String callingMethod,
|
||||
byte[]... families) throws IOException {
|
||||
return initHRegion(tableName, callingMethod, HBaseConfiguration.create(),
|
||||
families);
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -327,8 +327,7 @@ public class TestPerColumnFamilyFlush {
|
|||
return null;
|
||||
}
|
||||
|
||||
@Test (timeout=180000)
|
||||
public void testLogReplay() throws Exception {
|
||||
public void doTestLogReplay() throws Exception {
|
||||
Configuration conf = TEST_UTIL.getConfiguration();
|
||||
conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 20000);
|
||||
// Carefully chosen limits so that the memstore just flushes when we're done
|
||||
|
|
@ -418,7 +417,14 @@ public class TestPerColumnFamilyFlush {
|
|||
@Test (timeout=180000)
|
||||
public void testLogReplayWithDistributedReplay() throws Exception {
|
||||
TEST_UTIL.getConfiguration().setBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, true);
|
||||
testLogReplay();
|
||||
doTestLogReplay();
|
||||
}
|
||||
|
||||
// Test Log Replay with Distributed log split on.
|
||||
@Test (timeout=180000)
|
||||
public void testLogReplayWithDistributedLogSplit() throws Exception {
|
||||
TEST_UTIL.getConfiguration().setBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY, false);
|
||||
doTestLogReplay();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue