Package edu.uci.ics.hyracks.data.std.util

Examples of edu.uci.ics.hyracks.data.std.util.ArrayBackedValueStorage

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final CastToDoubleOperation castToDouble = new CastToDoubleOperation();
        final TypedPointables tp = new TypedPointables();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                try {
                    abvs.reset();
                    switch (tvp1.getTag()) {
                        case ValueTag.XS_STRING_TAG:
                            tvp1.getValue(tp.utf8sp);
                            castToDouble.convertString(tp.utf8sp, dOut);
                            break;
                        case ValueTag.XS_UNTYPED_ATOMIC_TAG:
                            tvp1.getValue(tp.utf8sp);
                            castToDouble.convertUntypedAtomic(tp.utf8sp, dOut);
                            break;
                        case ValueTag.XS_BOOLEAN_TAG:
                            tvp1.getValue(tp.boolp);
                            castToDouble.convertBoolean(tp.boolp, dOut);
                            break;
                        //                        case ValueTag.XS_YEAR_MONTH_DURATION_TAG:
                        case ValueTag.XS_INTEGER_TAG:
                        case ValueTag.XS_NON_POSITIVE_INTEGER_TAG:
                        case ValueTag.XS_NEGATIVE_INTEGER_TAG:
                        case ValueTag.XS_LONG_TAG:
                        case ValueTag.XS_NON_NEGATIVE_INTEGER_TAG:
                        case ValueTag.XS_UNSIGNED_LONG_TAG:
                        case ValueTag.XS_POSITIVE_INTEGER_TAG:
                        case ValueTag.XS_UNSIGNED_INT_TAG:
                            tvp1.getValue(tp.longp);
                            castToDouble.convertInteger(tp.longp, dOut);
                            break;
                        //                        case ValueTag.XS_DAY_TIME_DURATION_TAG:
                        case ValueTag.XS_INT_TAG:
                        case ValueTag.XS_UNSIGNED_SHORT_TAG:
                            tvp1.getValue(tp.intp);
                            castToDouble.convertInt(tp.intp, dOut);
                            break;
                        case ValueTag.XS_DECIMAL_TAG:
                            tvp1.getValue(tp.decp);
                            castToDouble.convertDecimal(tp.decp, dOut);
                            break;
                        case ValueTag.XS_DOUBLE_TAG:
                            tvp1.getValue(tp.doublep);
                            castToDouble.convertDouble(tp.doublep, dOut);
                            break;
                        case ValueTag.XS_FLOAT_TAG:
                            tvp1.getValue(tp.floatp);
                            castToDouble.convertFloat(tp.floatp, dOut);
                            break;
                        case ValueTag.XS_SHORT_TAG:
                        case ValueTag.XS_UNSIGNED_BYTE_TAG:
                            tvp1.getValue(tp.shortp);
                            castToDouble.convertShort(tp.shortp, dOut);
                            break;
                        case ValueTag.XS_BYTE_TAG:
                            tvp1.getValue(tp.bytep);
                            castToDouble.convertByte(tp.bytep, dOut);
                            break;
                        default:
                            dOut.write(ValueTag.XS_DOUBLE_TAG);
                            dOut.writeDouble(Double.NaN);
                    }

                    result.set(abvs);
                } catch (SystemException e) {
                    try {
                        abvs.reset();
                        dOut.write(ValueTag.XS_DOUBLE_TAG);
                        dOut.writeDouble(Double.NaN);
                        result.set(abvs);
                    } catch (IOException e1) {
                        throw new SystemException(ErrorCode.SYSE0001, e);
View Full Code Here
70
71
72
73
74
75
76
77
78
79
80
        super(args);
        dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        ip = (IntegerPointable) IntegerPointable.FACTORY.createPointable();
        ntp = (NodeTreePointable) NodeTreePointable.FACTORY.createPointable();
        seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        seqAbvs = new ArrayBackedValueStorage();
        seqb = new SequenceBuilder();
        nodeAbvs = new ArrayBackedValueStorage();
        itemTvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        first = true;
    }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
        final DataOutput dOutInner = abvsInner.getDataOutput();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final AbstractValueComparisonOperation aOp = new ValueEqComparisonOperation();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    TaggedValuePointable tvp2 = args[1];

                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seq.getEntry(j, p);
                            tvp.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            if (FunctionHelper.compareTaggedValues(aOp, tvp, tvp2, dCtx)) {
                                abvsInner.reset();
                                dOutInner.write(ValueTag.XS_INTEGER_TAG);
                                dOutInner.writeLong(j + 1);
                                sb.addItem(abvsInner);
                            }
                        }
                    } else {
                        if (FunctionHelper.compareTaggedValues(aOp, tvp1, tvp2, dCtx)) {
                            abvsInner.reset();
                            dOutInner.write(ValueTag.XS_INTEGER_TAG);
                            dOutInner.writeLong(1);
                            sb.addItem(abvsInner);
                        }
                    }
View Full Code Here
639
640
641
642
643
644
645
646
647
648
649
650
651
652
                throw new IllegalStateException("Unknown node: " + itemType.getTag());
        }
    }

    private byte[] createUTF8String(String str) {
        ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        StringValueBuilder svb = new StringValueBuilder();
        try {
            svb.write(str, abvs.getDataOutput());
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
        return Arrays.copyOf(abvs.getByteArray(), abvs.getLength());
    }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final AbstractValueComparisonOperation aOp = createValueComparisonOperation();
        final ArrayBackedValueStorage abvsInner1 = new ArrayBackedValueStorage();
        final DataOutput dOutInner1 = abvsInner1.getDataOutput();
        final ArrayBackedValueStorage abvsInner2 = new ArrayBackedValueStorage();
        final DataOutput dOutInner2 = abvsInner2.getDataOutput();

        final AtomizeHelper ah = new AtomizeHelper();
        final TypedPointables tp1 = new TypedPointables();
        final TypedPointables tp2 = new TypedPointables();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp1 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final SequencePointable seqp2 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final VoidPointable p1 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final VoidPointable p2 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpTransform1 = (TaggedValuePointable) TaggedValuePointable.FACTORY
                .createPointable();
        final TaggedValuePointable tvpTransform2 = (TaggedValuePointable) TaggedValuePointable.FACTORY
                .createPointable();
        final TaggedValuePointable tvpCompare1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpCompare2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            AbstractCastToOperation aCastToOp = new CastToStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                boolean booleanResult = false;
                TaggedValuePointable tvpArg1 = args[0];
                TaggedValuePointable tvpArg2 = args[1];
                try {
                    if (tvpArg1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg1.getValue(seqp1);
                        int seqLen = seqp1.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp1.getEntry(j, p1);
                            tvpSeq1.set(p1.getByteArray(), p1.getStartOffset(), p1.getLength());
                            if (evaluateTaggedValueArgument2(aOp, tvpSeq1, tvpArg2, dCtx)) {
                                booleanResult = true;
                                break;
                            }
                        }
                    } else {
                        booleanResult = evaluateTaggedValueArgument2(aOp, tvpArg1, tvpArg2, dCtx);
                    }

                    byte[] byteResult = new byte[2];
                    byteResult[0] = ValueTag.XS_BOOLEAN_TAG;
                    byteResult[1] = (byte) (booleanResult ? 1 : 0);
                    result.set(byteResult, 0, 2);
                } catch (SystemException se) {
                    throw se;
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }

            /**
             * Check the second argument for a sequence and loop if required.
             *
             * @param aOp
             * @param tvpArg1
             * @param tvpArg2
             * @param dCtx
             * @return
             * @throws SystemException
             */
            protected boolean evaluateTaggedValueArgument2(AbstractValueComparisonOperation aOp,
                    TaggedValuePointable tvpArg1, TaggedValuePointable tvpArg2, DynamicContext dCtx)
                    throws SystemException {
                try {
                    if (tvpArg2.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg2.getValue(seqp2);
                        int seqLen = seqp2.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp2.getEntry(j, p2);
                            tvpSeq2.set(p2.getByteArray(), p2.getStartOffset(), p2.getLength());
                            if (transformThenCompareTaggedValues(aOp, tvpArg1, tvpSeq2, dCtx)) {
                                return true;
                            }
                        }
                    } else {
                        return transformThenCompareTaggedValues(aOp, tvpArg1, tvpArg2, dCtx);
                    }
                } catch (SystemException se) {
                    throw se;
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
                return false;
            }

            /**
             * Transform the values into values supported for general comparison.
             *
             * @param aOp
             * @param tvpArg1
             * @param tvpArg2
             * @param dCtx
             * @return
             * @throws SystemException
             */
            protected boolean transformThenCompareTaggedValues(AbstractValueComparisonOperation aOp,
                    TaggedValuePointable tvpArg1, TaggedValuePointable tvpArg2, DynamicContext dCtx)
                    throws SystemException {
                boolean tagTransformed1 = false, tagTransformed2 = false;
                abvsInner1.reset();
                abvsInner2.reset();
                tvpTransform1.set(tvpArg1);
                tvpTransform2.set(tvpArg2);
                int tid1 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform1.getTag());
                int tid2 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform2.getTag());

                // Converted tags
                try {
                    // Converts node tree's into untyped atomic values that can then be compared as atomic items.
                    if (tid1 == ValueTag.NODE_TREE_TAG && tid2 == ValueTag.NODE_TREE_TAG) {
                        ah.atomize(tvpArg1, ppool, tvpTransform1);
                        ah.atomize(tvpArg2, ppool, tvpTransform2);
                        tid1 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform1.getTag());
                        tid2 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform2.getTag());
                    } else if (tid1 == ValueTag.NODE_TREE_TAG) {
                        ah.atomize(tvpArg1, ppool, tvpTransform1);
                        tid1 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform1.getTag());
                    } else if (tid2 == ValueTag.NODE_TREE_TAG) {
                        ah.atomize(tvpArg2, ppool, tvpTransform2);
                        tid2 = FunctionHelper.getBaseTypeForGeneralComparisons(tvpTransform2.getTag());
                    }

                    // Set up value comparison tagged value pointables.
                    if (tid1 == ValueTag.XS_UNTYPED_ATOMIC_TAG && tid2 == ValueTag.XS_UNTYPED_ATOMIC_TAG) {
                        // Only need to change tag since the storage is the same for untyped atomic and string.
                        tvpCompare1.getByteArray()[0] = ValueTag.XS_STRING_TAG;
                        tvpCompare2.getByteArray()[0] = ValueTag.XS_STRING_TAG;
                    } else if (tid1 == ValueTag.XS_UNTYPED_ATOMIC_TAG) {
                        tid1 = tid2;
                        getCastToOperator(tid2);
                        tvpTransform1.getValue(tp1.utf8sp);
                        aCastToOp.convertUntypedAtomic(tp1.utf8sp, dOutInner1);
                        tvpCompare1.set(abvsInner1.getByteArray(), abvsInner1.getStartOffset(), abvsInner1.getLength());
                        tagTransformed1 = true;
                    } else if (tid2 == ValueTag.XS_UNTYPED_ATOMIC_TAG) {
                        tid2 = tid1;
                        getCastToOperator(tid1);
                        tvpTransform2.getValue(tp2.utf8sp);
                        aCastToOp.convertUntypedAtomic(tp2.utf8sp, dOutInner2);
                        tvpCompare2.set(abvsInner2.getByteArray(), abvsInner2.getStartOffset(), abvsInner2.getLength());
                        tagTransformed2 = true;
                    }
                    // Copy over the values not changed and upgrade numeric values to double.
                    if (!tagTransformed1) {
                        tvpCompare1.set(tvpTransform1);
                        if (FunctionHelper.isDerivedFromDouble(tvpCompare1.getTag())) {
                            FunctionHelper.getDoublePointable(tvpTransform1, dOutInner1, tp1);
                            tvpCompare1.set(abvsInner1.getByteArray(), abvsInner1.getStartOffset(),
                                    DoublePointable.TYPE_TRAITS.getFixedLength() + 1);
                            tagTransformed1 = true;
                        }
                    }
                    if (!tagTransformed2) {
                        tvpCompare2.set(tvpTransform2);
                        if (FunctionHelper.isDerivedFromDouble(tvpCompare2.getTag())) {
                            FunctionHelper.getDoublePointable(tvpTransform2, dOutInner2, tp2);
                            tvpCompare2.set(abvsInner2.getByteArray(), abvsInner2.getStartOffset(),
                                    DoublePointable.TYPE_TRAITS.getFixedLength() + 1);
                            tagTransformed2 = true;
                        }
                    }
                } catch (SystemException se) {
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
    }

    @Override
    protected IAggregateEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final TaggedValuePointable tvpCount = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvsCount = new ArrayBackedValueStorage();
        final DataOutput dOutCount = abvsCount.getDataOutput();
        final ArrayBackedValueStorage abvsSum = new ArrayBackedValueStorage();
        final DataOutput dOutSum = abvsSum.getDataOutput();
        final ArrayBackedValueStorage abvsSeq = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final AddOperation aOp = new AddOperation();
        final TypedPointables tp1 = new TypedPointables();
        final TypedPointables tp2 = new TypedPointables();
       
        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            long count;
            TaggedValuePointable tvpSum = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

            @Override
            public void init() throws AlgebricksException {
                count = 0;
                try {
                    abvsSum.reset();
                    dOutSum.write(ValueTag.XS_INTEGER_TAG);
                    dOutSum.writeLong(0);
                    tvpSum.set(abvsSum);
                } catch (Exception e) {
                    throw new AlgebricksException(e);
                }
            }

            @Override
            public void finishPartial(IPointable result) throws AlgebricksException {
                finish(result);
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                if (count == 0) {
                    XDMConstants.setEmptySequence(result);
                } else {
                    // Set count as a TaggedValuePointable.
                    try {
                        abvsCount.reset();
                        dOutCount.write(ValueTag.XS_INTEGER_TAG);
                        dOutCount.writeLong(count);
                        tvpCount.set(abvsCount);

                        // Save intermediate result.
                        abvsSeq.reset();
                        sb.reset(abvsSeq);
                        sb.addItem(tvpCount);
                        sb.addItem(tvpSum);
                        sb.finish();
                        result.set(abvsSeq);
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final CastToDoubleOperation castToDouble = new CastToDoubleOperation();
        final TypedPointables tp = new TypedPointables();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                try {
                    abvs.reset();
                    switch (tvp1.getTag()) {
                        case ValueTag.XS_STRING_TAG:
                            tvp1.getValue(tp.utf8sp);
                            castToDouble.convertString(tp.utf8sp, dOut);
                            break;
                        case ValueTag.XS_UNTYPED_ATOMIC_TAG:
                            tvp1.getValue(tp.utf8sp);
                            castToDouble.convertUntypedAtomic(tp.utf8sp, dOut);
                            break;
                        case ValueTag.XS_BOOLEAN_TAG:
                            tvp1.getValue(tp.boolp);
                            castToDouble.convertBoolean(tp.boolp, dOut);
                            break;
                        // case ValueTag.XS_YEAR_MONTH_DURATION_TAG:
                        case ValueTag.XS_INTEGER_TAG:
                        case ValueTag.XS_NON_POSITIVE_INTEGER_TAG:
                        case ValueTag.XS_NEGATIVE_INTEGER_TAG:
                        case ValueTag.XS_LONG_TAG:
                        case ValueTag.XS_NON_NEGATIVE_INTEGER_TAG:
                        case ValueTag.XS_UNSIGNED_LONG_TAG:
                        case ValueTag.XS_POSITIVE_INTEGER_TAG:
                        case ValueTag.XS_UNSIGNED_INT_TAG:
                            tvp1.getValue(tp.longp);
                            castToDouble.convertInteger(tp.longp, dOut);
                            break;
                        // case ValueTag.XS_DAY_TIME_DURATION_TAG:
                        case ValueTag.XS_INT_TAG:
                        case ValueTag.XS_UNSIGNED_SHORT_TAG:
                            tvp1.getValue(tp.intp);
                            castToDouble.convertInt(tp.intp, dOut);
                            break;
                        case ValueTag.XS_DECIMAL_TAG:
                            tvp1.getValue(tp.decp);
                            castToDouble.convertDecimal(tp.decp, dOut);
                            break;
                        case ValueTag.XS_DOUBLE_TAG:
                            tvp1.getValue(tp.doublep);
                            castToDouble.convertDouble(tp.doublep, dOut);
                            break;
                        case ValueTag.XS_FLOAT_TAG:
                            tvp1.getValue(tp.floatp);
                            castToDouble.convertFloat(tp.floatp, dOut);
                            break;
                        case ValueTag.XS_SHORT_TAG:
                        case ValueTag.XS_UNSIGNED_BYTE_TAG:
                            tvp1.getValue(tp.shortp);
                            castToDouble.convertShort(tp.shortp, dOut);
                            break;
                        case ValueTag.XS_BYTE_TAG:
                            tvp1.getValue(tp.bytep);
                            castToDouble.convertByte(tp.bytep, dOut);
                            break;
                        default:
                            dOut.write(ValueTag.XS_DOUBLE_TAG);
                            dOut.writeDouble(Double.NaN);
                    }

                    result.set(abvs);
                } catch (SystemException e) {
                    try {
                        abvs.reset();
                        dOut.write(ValueTag.XS_DOUBLE_TAG);
                        dOut.writeDouble(Double.NaN);
                        result.set(abvs);
                    } catch (IOException e1) {
                        throw new SystemException(ErrorCode.SYSE0001, e);
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final TypedPointables tp = new TypedPointables();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                // Only accept node trees as input.
                try {
                    int localNodeId = FunctionHelper.getLocalNodeId(tvp1, tp);
                    if (localNodeId == -1) {
                        XDMConstants.setEmptySequence(result);
                    } else {
                        abvs.reset();
                        dOut.write(ValueTag.XS_INT_TAG);
                        dOut.writeInt(localNodeId);
                        result.set(abvs);
                    }
                } catch (Exception e) {
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final NodeTreePointable ntp = (NodeTreePointable) NodeTreePointable.FACTORY.createPointable();
        final TypedPointables tp = new TypedPointables();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                // Only accept node trees as input.
                try {
                    int localNodeId = FunctionHelper.getLocalNodeId(tvp1, tp);
                    if (localNodeId == -1) {
                        XDMConstants.setEmptySequence(result);
                    } else {
                        tvp1.getValue(ntp);

                        abvs.reset();
                        dOut.write(ValueTag.XS_LONG_TAG);
                        dOut.writeInt(ntp.getRootNodeId());
                        dOut.writeInt(localNodeId);
                        result.set(abvs);
                    }
View Full Code Here
TOP

Related Classes of edu.uci.ics.hyracks.data.std.util.ArrayBackedValueStorage

  • org.apache.vxquery.context.DynamicContextImpl
  • org.apache.vxquery.context.DynamicContextImplFactory
  • org.apache.vxquery.datamodel.builders.nodes.DocumentNodeBuilder
  • org.apache.vxquery.datamodel.builders.nodes.ElementNodeBuilder
  • org.apache.vxquery.runtime.functions.aggregate.AbstractMaxMinAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.AvgGlobalAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.AvgLocalAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.FnAvgAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.FnAvgScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.FnCountAggregateEvaluatorFactory
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.