HBASE-7032 Remove old IncrementColumnValue code.
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1401447 13f79535-47bb-0310-9956-ffa450edef68
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@ -4820,110 +4820,6 @@ public class HRegion implements HeapSize { // , Writable{
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return new Result(allKVs);
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}
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/**
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* @param row
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* @param family
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* @param qualifier
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* @param amount
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* @param writeToWAL
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* @return The new value.
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* @throws IOException
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* @deprecated use {@link #increment(Increment, Integer, boolean)}
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*/
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@Deprecated
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public long incrementColumnValue(byte [] row, byte [] family,
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byte [] qualifier, long amount, boolean writeToWAL)
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throws IOException {
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// to be used for metrics
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long before = EnvironmentEdgeManager.currentTimeMillis();
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checkRow(row, "increment");
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boolean flush = false;
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boolean wrongLength = false;
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long txid = 0;
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// Lock row
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long result = amount;
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startRegionOperation();
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this.writeRequestsCount.increment();
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try {
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Integer lid = obtainRowLock(row);
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this.updatesLock.readLock().lock();
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try {
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Store store = stores.get(family);
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// Get the old value:
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Get get = new Get(row);
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get.addColumn(family, qualifier);
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// we don't want to invoke coprocessor in this case; ICV is wrapped
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// in HRegionServer, so we leave getLastIncrement alone
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List<KeyValue> results = get(get, false);
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if (!results.isEmpty()) {
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KeyValue kv = results.get(0);
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if(kv.getValueLength() == Bytes.SIZEOF_LONG){
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byte [] buffer = kv.getBuffer();
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int valueOffset = kv.getValueOffset();
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result += Bytes.toLong(buffer, valueOffset, Bytes.SIZEOF_LONG);
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}
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else{
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wrongLength = true;
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}
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}
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if(!wrongLength){
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// build the KeyValue now:
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KeyValue newKv = new KeyValue(row, family,
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qualifier, EnvironmentEdgeManager.currentTimeMillis(),
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Bytes.toBytes(result));
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// now log it:
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if (writeToWAL) {
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long now = EnvironmentEdgeManager.currentTimeMillis();
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WALEdit walEdit = new WALEdit();
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walEdit.add(newKv);
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// Using default cluster id, as this can only happen in the
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// orginating cluster. A slave cluster receives the final value (not
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// the delta) as a Put.
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txid = this.log.appendNoSync(regionInfo, this.htableDescriptor.getName(),
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walEdit, HConstants.DEFAULT_CLUSTER_ID, now,
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this.htableDescriptor);
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}
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// Now request the ICV to the store, this will set the timestamp
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// appropriately depending on if there is a value in memcache or not.
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// returns the change in the size of the memstore from operation
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long size = store.updateColumnValue(row, family, qualifier, result);
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size = this.addAndGetGlobalMemstoreSize(size);
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flush = isFlushSize(size);
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}
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} finally {
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this.updatesLock.readLock().unlock();
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releaseRowLock(lid);
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}
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if (writeToWAL) {
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syncOrDefer(txid); // sync the transaction log outside the rowlock
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}
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} finally {
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closeRegionOperation();
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}
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// do after lock
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long after = EnvironmentEdgeManager.currentTimeMillis();
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this.opMetrics.updateIncrementColumnValueMetrics(family, after - before);
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if (flush) {
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// Request a cache flush. Do it outside update lock.
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requestFlush();
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}
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if (wrongLength) {
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throw new DoNotRetryIOException(
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"Attempted to increment field that isn't 64 bits wide");
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}
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return result;
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}
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//
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// New HBASE-880 Helpers
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//
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@ -31,14 +31,7 @@ import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hbase.*;
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import org.apache.hadoop.hbase.client.Append;
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import org.apache.hadoop.hbase.client.Mutation;
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import org.apache.hadoop.hbase.client.RowMutations;
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import org.apache.hadoop.hbase.client.Delete;
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import org.apache.hadoop.hbase.client.Get;
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import org.apache.hadoop.hbase.client.Put;
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import org.apache.hadoop.hbase.client.Result;
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import org.apache.hadoop.hbase.client.Scan;
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import org.apache.hadoop.hbase.client.*;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;
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import org.junit.experimental.categories.Category;
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@ -109,32 +102,6 @@ public class TestAtomicOperation extends HBaseTestCase {
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assertEquals(0, Bytes.compareTo(Bytes.toBytes(v2+v1), result.getValue(fam1, qual2)));
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}
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/**
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* Test one increment command.
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*/
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public void testIncrementColumnValue() throws IOException {
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LOG.info("Starting test testIncrementColumnValue");
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initHRegion(tableName, getName(), fam1);
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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region.put(put);
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long result = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, result);
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HStore store = (HStore) region.getStore(fam1);
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// ICV removes any extra values floating around in there.
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assertEquals(1, store.memstore.kvset.size());
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assertTrue(store.memstore.snapshot.isEmpty());
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assertICV(row, fam1, qual1, value+amount);
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}
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/**
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* Test multi-threaded increments.
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*/
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@ -237,7 +204,9 @@ public class TestAtomicOperation extends HBaseTestCase {
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public void run() {
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for (int i=0; i<numIncrements; i++) {
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try {
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long result = region.incrementColumnValue(row, fam1, qual1, amount, true);
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Increment inc = new Increment(row);
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inc.addColumn(fam1, qual1, amount);
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Result result = region.increment(inc, null, true);
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// LOG.info("thread:" + threadNumber + " iter:" + i);
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} catch (IOException e) {
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e.printStackTrace();
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@ -2389,351 +2389,6 @@ public class TestHRegion extends HBaseTestCase {
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}
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}
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public void testIncrementColumnValue_UpdatingInPlace() throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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region.put(put);
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long result = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, result);
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HStore store = (HStore) region.getStore(fam1);
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// ICV removes any extra values floating around in there.
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assertEquals(1, store.memstore.kvset.size());
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assertTrue(store.memstore.snapshot.isEmpty());
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assertICV(row, fam1, qual1, value+amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_BumpSnapshot() throws IOException {
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ManualEnvironmentEdge mee = new ManualEnvironmentEdge();
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EnvironmentEdgeManagerTestHelper.injectEdge(mee);
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 42L;
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long incr = 44L;
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// first put something in kvset, then snapshot it.
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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region.put(put);
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// get the store in question:
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HStore s = (HStore) region.getStore(fam1);
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s.snapshot(); //bam
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// now increment:
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long newVal = region.incrementColumnValue(row, fam1, qual1,
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incr, false);
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assertEquals(value+incr, newVal);
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// get both versions:
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Get get = new Get(row);
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get.setMaxVersions();
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get.addColumn(fam1,qual1);
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Result r = region.get(get, null);
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assertEquals(2, r.size());
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KeyValue first = r.raw()[0];
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KeyValue second = r.raw()[1];
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assertTrue("ICV failed to upgrade timestamp",
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first.getTimestamp() != second.getTimestamp());
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_ConcurrentFlush() throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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region.put(put);
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// now increment during a flush
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Thread t = new Thread() {
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public void run() {
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try {
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region.flushcache();
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} catch (IOException e) {
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LOG.info("test ICV, got IOE during flushcache()");
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}
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}
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};
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t.start();
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long r = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, r);
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// this also asserts there is only 1 KeyValue in the set.
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assertICV(row, fam1, qual1, value+amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_heapSize() throws IOException {
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EnvironmentEdgeManagerTestHelper.injectEdge(new IncrementingEnvironmentEdge());
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long byAmount = 1L;
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long size;
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for( int i = 0; i < 1000 ; i++) {
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region.incrementColumnValue(row, fam1, qual1, byAmount, true);
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size = region.memstoreSize.get();
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assertTrue("memstore size: " + size, size >= 0);
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}
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_UpdatingInPlace_Negative()
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throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 3L;
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long amount = -1L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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region.put(put);
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long result = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, result);
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assertICV(row, fam1, qual1, value+amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_AddingNew()
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throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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put.add(fam1, qual2, Bytes.toBytes(value));
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region.put(put);
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long result = region.incrementColumnValue(row, fam1, qual3, amount, true);
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assertEquals(amount, result);
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Get get = new Get(row);
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get.addColumn(fam1, qual3);
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Result rr = region.get(get, null);
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assertEquals(1, rr.size());
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// ensure none of the other cols were incremented.
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assertICV(row, fam1, qual1, value);
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assertICV(row, fam1, qual2, value);
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assertICV(row, fam1, qual3, amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_UpdatingFromSF() throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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put.add(fam1, qual2, Bytes.toBytes(value));
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region.put(put);
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// flush to disk.
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region.flushcache();
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HStore store = (HStore) region.getStore(fam1);
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assertEquals(0, store.memstore.kvset.size());
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long r = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, r);
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assertICV(row, fam1, qual1, value+amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_AddingNewAfterSFCheck()
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throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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Put put = new Put(row);
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put.add(fam1, qual1, Bytes.toBytes(value));
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put.add(fam1, qual2, Bytes.toBytes(value));
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region.put(put);
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region.flushcache();
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HStore store = (HStore) region.getStore(fam1);
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assertEquals(0, store.memstore.kvset.size());
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long r = region.incrementColumnValue(row, fam1, qual3, amount, true);
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assertEquals(amount, r);
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assertICV(row, fam1, qual3, amount);
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region.flushcache();
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// ensure that this gets to disk.
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assertICV(row, fam1, qual3, amount);
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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/**
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* Added for HBASE-3235.
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*
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* When the initial put and an ICV update were arriving with the same timestamp,
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* the initial Put KV was being skipped during {@link MemStore#upsert(KeyValue)}
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* causing the iteration for matching KVs, causing the update-in-place to not
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* happen and the ICV put to effectively disappear.
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* @throws IOException
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*/
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public void testIncrementColumnValue_UpdatingInPlace_TimestampClobber() throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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long value = 1L;
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long amount = 3L;
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long now = EnvironmentEdgeManager.currentTimeMillis();
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ManualEnvironmentEdge mock = new ManualEnvironmentEdge();
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mock.setValue(now);
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EnvironmentEdgeManagerTestHelper.injectEdge(mock);
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// verify we catch an ICV on a put with the same timestamp
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Put put = new Put(row);
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put.add(fam1, qual1, now, Bytes.toBytes(value));
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region.put(put);
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long result = region.incrementColumnValue(row, fam1, qual1, amount, true);
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assertEquals(value+amount, result);
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HStore store = (HStore) region.getStore(fam1);
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// ICV should update the existing Put with the same timestamp
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assertEquals(1, store.memstore.kvset.size());
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assertTrue(store.memstore.snapshot.isEmpty());
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assertICV(row, fam1, qual1, value+amount);
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// verify we catch an ICV even when the put ts > now
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put = new Put(row);
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put.add(fam1, qual2, now+1, Bytes.toBytes(value));
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region.put(put);
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result = region.incrementColumnValue(row, fam1, qual2, amount, true);
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assertEquals(value+amount, result);
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store = (HStore) region.getStore(fam1);
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// ICV should update the existing Put with the same timestamp
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assertEquals(2, store.memstore.kvset.size());
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assertTrue(store.memstore.snapshot.isEmpty());
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assertICV(row, fam1, qual2, value+amount);
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EnvironmentEdgeManagerTestHelper.reset();
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} finally {
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HRegion.closeHRegion(this.region);
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this.region = null;
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}
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}
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public void testIncrementColumnValue_WrongInitialSize() throws IOException {
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this.region = initHRegion(tableName, getName(), fam1);
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try {
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byte[] row1 = Bytes.add(Bytes.toBytes("1234"), Bytes.toBytes(0L));
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int row1Field1 = 0;
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int row1Field2 = 1;
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Put put1 = new Put(row1);
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put1.add(fam1, qual1, Bytes.toBytes(row1Field1));
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put1.add(fam1, qual2, Bytes.toBytes(row1Field2));
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region.put(put1);
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long result;
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try {
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result = region.incrementColumnValue(row1, fam1, qual1, 1, true);
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fail("Expected to fail here");
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} catch (Exception exception) {
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// Expected.
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}
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assertICV(row1, fam1, qual1, row1Field1);
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assertICV(row1, fam1, qual2, row1Field2);
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} finally {
|
||||
HRegion.closeHRegion(this.region);
|
||||
this.region = null;
|
||||
}
|
||||
}
|
||||
|
||||
public void testIncrement_WrongInitialSize() throws IOException {
|
||||
this.region = initHRegion(tableName, getName(), fam1);
|
||||
try {
|
||||
byte[] row1 = Bytes.add(Bytes.toBytes("1234"), Bytes.toBytes(0L));
|
||||
long row1Field1 = 0;
|
||||
int row1Field2 = 1;
|
||||
Put put1 = new Put(row1);
|
||||
put1.add(fam1, qual1, Bytes.toBytes(row1Field1));
|
||||
put1.add(fam1, qual2, Bytes.toBytes(row1Field2));
|
||||
region.put(put1);
|
||||
Increment increment = new Increment(row1);
|
||||
increment.addColumn(fam1, qual1, 1);
|
||||
|
||||
//here we should be successful as normal
|
||||
region.increment(increment, null, true);
|
||||
assertICV(row1, fam1, qual1, row1Field1 + 1);
|
||||
|
||||
//failed to increment
|
||||
increment = new Increment(row1);
|
||||
increment.addColumn(fam1, qual2, 1);
|
||||
try {
|
||||
region.increment(increment, null, true);
|
||||
fail("Expected to fail here");
|
||||
} catch (Exception exception) {
|
||||
// Expected.
|
||||
}
|
||||
assertICV(row1, fam1, qual2, row1Field2);
|
||||
} finally {
|
||||
HRegion.closeHRegion(this.region);
|
||||
this.region = null;
|
||||
}
|
||||
}
|
||||
private void assertICV(byte [] row,
|
||||
byte [] familiy,
|
||||
byte[] qualifier,
|
||||
|
|
|
|||
Loading…
Reference in New Issue