| /* |
| * 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.fluo.api.client; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.fluo.api.client.scanner.ScannerBuilder; |
| import org.apache.fluo.api.data.Bytes; |
| import org.apache.fluo.api.data.Column; |
| import org.apache.fluo.api.data.RowColumn; |
| import org.apache.fluo.api.data.RowColumnValue; |
| import org.apache.fluo.api.exceptions.AlreadySetException; |
| import org.apache.fluo.api.exceptions.CommitException; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class AbstractTransactionBaseTest { |
| |
| private static class MockTransaction extends AbstractTransactionBase implements Transaction { |
| |
| public Set<RowColumnValue> sets = new HashSet<>(); |
| public Set<RowColumn> deletes = new HashSet<>(); |
| public Set<RowColumn> weakNtfys = new HashSet<>(); |
| public Map<RowColumn, Bytes> snapshot; |
| |
| MockTransaction(Map<RowColumn, Bytes> snapshot) { |
| this.snapshot = snapshot; |
| } |
| |
| @Override |
| public void delete(Bytes row, Column col) { |
| deletes.add(new RowColumn(row, col)); |
| } |
| |
| @Override |
| public void set(Bytes row, Column col, Bytes value) throws AlreadySetException { |
| sets.add(new RowColumnValue(row, col, value)); |
| } |
| |
| @Override |
| public void setWeakNotification(Bytes row, Column col) { |
| weakNtfys.add(new RowColumn(row, col)); |
| } |
| |
| @Override |
| public Bytes get(Bytes row, Column column) { |
| return snapshot.get(new RowColumn(row, column)); |
| } |
| |
| @Override |
| public Map<Column, Bytes> get(Bytes row, Set<Column> columns) { |
| HashMap<Column, Bytes> ret = new HashMap<>(); |
| for (Column column : columns) { |
| RowColumn rc = new RowColumn(row, column); |
| if (snapshot.containsKey(rc)) { |
| ret.put(column, snapshot.get(rc)); |
| } |
| } |
| return ret; |
| } |
| |
| @Override |
| public Map<Bytes, Map<Column, Bytes>> get(Collection<Bytes> rows, Set<Column> columns) { |
| Map<Bytes, Map<Column, Bytes>> ret = new HashMap<>(); |
| |
| for (Bytes row : rows) { |
| for (Column col : columns) { |
| RowColumn rc = new RowColumn(row, col); |
| if (snapshot.containsKey(rc)) { |
| ret.computeIfAbsent(row, k -> new HashMap<>()).put(col, snapshot.get(rc)); |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| @Override |
| public Map<RowColumn, Bytes> get(Collection<RowColumn> rowColumns) { |
| Map<RowColumn, Bytes> ret = new HashMap<>(); |
| for (RowColumn rc : rowColumns) { |
| if (snapshot.containsKey(rc)) { |
| ret.put(rc, snapshot.get(rc)); |
| } |
| } |
| return ret; |
| } |
| |
| @Override |
| public ScannerBuilder scanner() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public long getStartTimestamp() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void commit() throws CommitException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void close() {} |
| |
| } |
| |
| private static final Column COL1 = new Column("f1", "q1"); |
| private static final Column COL2 = new Column("f1", "q2"); |
| |
| private Map<RowColumn, Bytes> createSnapshot() { |
| Map<RowColumn, Bytes> snap = new HashMap<>(); |
| snap.put(new RowColumn("row1", COL1), Bytes.of("v1")); |
| snap.put(new RowColumn("row2", COL1), Bytes.of("v2")); |
| snap.put(new RowColumn("row2", COL2), Bytes.of("v3")); |
| snap.put(new RowColumn("row3", COL1), Bytes.of("v4")); |
| return snap; |
| } |
| |
| @Test |
| public void testColumnsVarargs() { |
| |
| MockTransaction tx = new MockTransaction(createSnapshot()); |
| Assert.assertEquals(ImmutableMap.of(COL1, Bytes.of("v1")), |
| tx.get(Bytes.of("row1"), COL1, COL2)); |
| Assert.assertEquals(ImmutableMap.of(COL1, Bytes.of("v2"), COL2, Bytes.of("v3")), |
| tx.get(Bytes.of("row2"), COL1, COL2)); |
| |
| Assert.assertEquals(ImmutableMap.of(COL1, "v1"), tx.gets("row1", COL1, COL2)); |
| Assert.assertEquals(ImmutableMap.of(COL1, "v2", COL2, "v3"), tx.gets("row2", COL1, COL2)); |
| |
| Map<Bytes, Map<Column, Bytes>> ret = |
| tx.get(Arrays.asList(Bytes.of("row1"), Bytes.of("row2")), COL1, COL2); |
| Assert.assertEquals(ImmutableSet.of(Bytes.of("row1"), Bytes.of("row2")), ret.keySet()); |
| Assert.assertEquals(ImmutableMap.of(COL1, Bytes.of("v1")), ret.get(Bytes.of("row1"))); |
| Assert.assertEquals(ImmutableMap.of(COL1, Bytes.of("v2"), COL2, Bytes.of("v3")), |
| ret.get(Bytes.of("row2"))); |
| |
| Map<String, Map<Column, String>> ret2 = tx.gets(Arrays.asList("row1", "row2"), COL1, COL2); |
| Assert.assertEquals(ImmutableSet.of("row1", "row2"), ret2.keySet()); |
| Assert.assertEquals(ImmutableMap.of(COL1, "v1"), ret2.get("row1")); |
| Assert.assertEquals(ImmutableMap.of(COL1, "v2", COL2, "v3"), ret2.get("row2")); |
| |
| tx.close(); |
| } |
| |
| @Test |
| public void testGetStringMethods() { |
| MockTransaction tx = new MockTransaction(createSnapshot()); |
| |
| Assert.assertNull(tx.gets("row4", COL1)); |
| Assert.assertEquals("v4", tx.gets("row3", COL1)); |
| |
| RowColumn rc1 = new RowColumn("row1", COL1); |
| RowColumn rc2 = new RowColumn("row2", COL2); |
| |
| Map<RowColumn, String> ret = tx.gets(Arrays.asList(rc1, rc2)); |
| Assert.assertEquals(ImmutableMap.of(rc1, "v1", rc2, "v3"), ret); |
| |
| tx.close(); |
| } |
| |
| @Test |
| public void testMutationMethods() { |
| MockTransaction tx = new MockTransaction(createSnapshot()); |
| |
| tx.delete("row5", COL1); |
| tx.set("row9", COL2, "99"); |
| tx.set("row8", COL2, "88"); |
| tx.setWeakNotification("row5", COL2); |
| |
| Assert.assertEquals(ImmutableSet.of(new RowColumn("row5", COL1)), tx.deletes); |
| Assert.assertEquals(ImmutableSet.of(new RowColumnValue("row9", COL2, "99"), |
| new RowColumnValue("row8", COL2, "88")), tx.sets); |
| Assert.assertEquals(ImmutableSet.of(new RowColumn("row5", COL2)), tx.weakNtfys); |
| |
| tx.close(); |
| } |
| |
| @Test |
| public void testGetDefault() { |
| MockTransaction tx = new MockTransaction(createSnapshot()); |
| |
| Assert.assertEquals(Bytes.of("vd"), tx.get(Bytes.of("row4"), COL1, Bytes.of("vd"))); |
| Assert.assertEquals("vd", tx.gets("row4", COL1, "vd")); |
| |
| tx.close(); |
| } |
| } |