Package org.elasticsearch.search.aggregations.support

Examples of org.elasticsearch.search.aggregations.support.ValuesSourceParser

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
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
        SignificantTermsParametersParser aggParser = new SignificantTermsParametersParser(significanceHeuristicParserMapper);
        ValuesSourceParser vsParser = ValuesSourceParser.any(aggregationName, SignificantStringTerms.TYPE, context)
                .scriptable(false)
                .formattable(true)
                .build();
        IncludeExclude.Parser incExcParser = new IncludeExclude.Parser(aggregationName, SignificantStringTerms.TYPE, context);
        aggParser.parse(aggregationName, parser, context, vsParser, incExcParser);

        TermsAggregator.BucketCountThresholds bucketCountThresholds = aggParser.getBucketCountThresholds();
        if (bucketCountThresholds.getShardSize() == aggParser.getDefaultBucketCountThresholds().getShardSize()) {
            //The user has not made a shardSize selection .
            //Use default heuristic to avoid any wrong-ranking caused by distributed counting
            //but request double the usual amount.
            //We typically need more than the number of "top" terms requested by other aggregations
            //as the significance algorithm is in less of a position to down-select at shard-level -
            //some of the things we want to find have only one occurrence on each shard and as
            // such are impossible to differentiate from non-significant terms at that early stage.
            bucketCountThresholds.setShardSize(2 * BucketUtils.suggestShardSideQueueSize(bucketCountThresholds.getRequiredSize(), context.numberOfShards()));
        }

        bucketCountThresholds.ensureValidity();
        SignificanceHeuristic significanceHeuristic = aggParser.getSignificanceHeuristic();
        if (significanceHeuristic == null) {
            significanceHeuristic = JLHScore.INSTANCE;
        }
        return new SignificantTermsAggregatorFactory(aggregationName, vsParser.config(), bucketCountThresholds, aggParser.getIncludeExclude(), aggParser.getExecutionHint(), aggParser.getFilter(), significanceHeuristic);
    }
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
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {
        TermsParametersParser aggParser = new TermsParametersParser();
        ValuesSourceParser vsParser = ValuesSourceParser.any(aggregationName, StringTerms.TYPE, context).scriptable(true).formattable(true).build();
        IncludeExclude.Parser incExcParser = new IncludeExclude.Parser(aggregationName, StringTerms.TYPE, context);
        aggParser.parse(aggregationName, parser, context, vsParser, incExcParser);

        List<OrderElement> orderElements = aggParser.getOrderElements();
        List<Terms.Order> orders = new ArrayList<>(orderElements.size());
        for (OrderElement orderElement : orderElements) {
            orders.add(resolveOrder(orderElement.key(), orderElement.asc()));
        }
        Terms.Order order;
        if (orders.size() == 1 && (orders.get(0) == InternalOrder.TERM_ASC || orders.get(0) == InternalOrder.TERM_DESC))
        {
            // If order is only terms order then we don't need compound ordering
            order = orders.get(0);
        }
        else
        {
            // for all other cases we need compound order so term order asc can be added to make the order deterministic
            order = Order.compound(orders);
        }
        TermsAggregator.BucketCountThresholds bucketCountThresholds = aggParser.getBucketCountThresholds();
        if (!(order == InternalOrder.TERM_ASC || order == InternalOrder.TERM_DESC)
                && bucketCountThresholds.getShardSize() == aggParser.getDefaultBucketCountThresholds().getShardSize()) {
            // The user has not made a shardSize selection. Use default heuristic to avoid any wrong-ranking caused by distributed counting
            bucketCountThresholds.setShardSize(BucketUtils.suggestShardSideQueueSize(bucketCountThresholds.getRequiredSize(),
                    context.numberOfShards()));
        }
        bucketCountThresholds.ensureValidity();
        return new TermsAggregatorFactory(aggregationName, vsParser.config(), order, bucketCountThresholds, aggParser.getIncludeExclude(), aggParser.getExecutionHint(), aggParser.getCollectionMode(), aggParser.showTermDocCountError());
    }
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
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
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {

        ValuesSourceParser vsParser = ValuesSourceParser.numeric(aggregationName, InternalHistogram.TYPE, context)
                .targetValueType(ValueType.NUMERIC)
                .formattable(true)
                .build();

        boolean keyed = false;
        long minDocCount = 1;
        InternalOrder order = (InternalOrder) InternalOrder.KEY_ASC;
        long interval = -1;
        ExtendedBounds extendedBounds = null;
        long preOffset = 0;
        long postOffset = 0;

        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
            } else if (token.isValue()) {
                if ("interval".equals(currentFieldName)) {
                    interval = parser.longValue();
                } else if ("min_doc_count".equals(currentFieldName) || "minDocCount".equals(currentFieldName)) {
                    minDocCount = parser.longValue();
                } else if ("keyed".equals(currentFieldName)) {
                    keyed = parser.booleanValue();
                } else if ("pre_offset".equals(currentFieldName) || "preOffset".equals(currentFieldName)) {
                    preOffset = parser.longValue();
                } else if ("post_offset".equals(currentFieldName) || "postOffset".equals(currentFieldName)) {
                    postOffset = parser.longValue();
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else if (token == XContentParser.Token.START_OBJECT) {
                if ("order".equals(currentFieldName)) {
                    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                        if (token == XContentParser.Token.FIELD_NAME) {
                            currentFieldName = parser.currentName();
                        } else if (token == XContentParser.Token.VALUE_STRING) {
                            String dir = parser.text();
                            boolean asc = "asc".equals(dir);
                            if (!asc && !"desc".equals(dir)) {
                                throw new SearchParseException(context, "Unknown order direction [" + dir + "] in aggregation [" + aggregationName + "]. Should be either [asc] or [desc]");
                            }
                            order = resolveOrder(currentFieldName, asc);
                        }
                    }
                } else if (EXTENDED_BOUNDS.match(currentFieldName)) {
                    extendedBounds = new ExtendedBounds();
                    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                        if (token == XContentParser.Token.FIELD_NAME) {
                            currentFieldName = parser.currentName();
                        } else if (token.isValue()) {
                            if ("min".equals(currentFieldName)) {
                                extendedBounds.min = parser.longValue(true);
                            } else if ("max".equals(currentFieldName)) {
                                extendedBounds.max = parser.longValue(true);
                            } else {
                                throw new SearchParseException(context, "Unknown extended_bounds key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                            }
                        }
                    }

                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else {
                throw new SearchParseException(context, "Unexpected token " + token + " in aggregation [" + aggregationName + "].");
            }
        }

        if (interval < 0) {
            throw new SearchParseException(context, "Missing required field [interval] for histogram aggregation [" + aggregationName + "]");
        }
       
        Rounding rounding = new Rounding.Interval(interval);
        if (preOffset != 0 || postOffset != 0) {
            rounding = new Rounding.PrePostRounding((Rounding.Interval) rounding, preOffset, postOffset);
        }

        if (extendedBounds != null) {
            // with numeric histogram, we can process here and fail fast if the bounds are invalid
            extendedBounds.processAndValidate(aggregationName, context, ValueParser.RAW);
        }

        return new HistogramAggregator.Factory(aggregationName, vsParser.config(), rounding, order, keyed, minDocCount, extendedBounds, InternalHistogram.FACTORY);

    }
View Full Code Here
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
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
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {

        ValuesSourceParser vsParser = ValuesSourceParser.numeric(aggregationName, InternalDateHistogram.TYPE, context)
                .targetValueType(ValueType.DATE)
                .formattable(true)
                .build();

        boolean keyed = false;
        long minDocCount = 1;
        ExtendedBounds extendedBounds = null;
        InternalOrder order = (InternalOrder) Histogram.Order.KEY_ASC;
        String interval = null;
        boolean preZoneAdjustLargeInterval = false;
        DateTimeZone preZone = DateTimeZone.UTC;
        DateTimeZone postZone = DateTimeZone.UTC;
        long preOffset = 0;
        long postOffset = 0;

        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
            } else if (token == XContentParser.Token.VALUE_STRING) {
                if ("time_zone".equals(currentFieldName) || "timeZone".equals(currentFieldName)) {
                    preZone = DateMathParser.parseZone(parser.text());
                } else if ("pre_zone".equals(currentFieldName) || "preZone".equals(currentFieldName)) {
                    preZone = DateMathParser.parseZone(parser.text());
                } else if ("post_zone".equals(currentFieldName) || "postZone".equals(currentFieldName)) {
                    postZone = DateMathParser.parseZone(parser.text());
                } else if ("pre_offset".equals(currentFieldName) || "preOffset".equals(currentFieldName)) {
                    preOffset = parseOffset(parser.text());
                } else if ("post_offset".equals(currentFieldName) || "postOffset".equals(currentFieldName)) {
                    postOffset = parseOffset(parser.text());
                } else if ("interval".equals(currentFieldName)) {
                    interval = parser.text();
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                if ("keyed".equals(currentFieldName)) {
                    keyed = parser.booleanValue();
                } else if ("pre_zone_adjust_large_interval".equals(currentFieldName) || "preZoneAdjustLargeInterval".equals(currentFieldName)) {
                    preZoneAdjustLargeInterval = parser.booleanValue();
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else if (token == XContentParser.Token.VALUE_NUMBER) {
                if ("min_doc_count".equals(currentFieldName) || "minDocCount".equals(currentFieldName)) {
                    minDocCount = parser.longValue();
                } else if ("time_zone".equals(currentFieldName) || "timeZone".equals(currentFieldName)) {
                    preZone = DateTimeZone.forOffsetHours(parser.intValue());
                } else if ("pre_zone".equals(currentFieldName) || "preZone".equals(currentFieldName)) {
                    preZone = DateTimeZone.forOffsetHours(parser.intValue());
                } else if ("post_zone".equals(currentFieldName) || "postZone".equals(currentFieldName)) {
                    postZone = DateTimeZone.forOffsetHours(parser.intValue());
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else if (token == XContentParser.Token.START_OBJECT) {
                if ("order".equals(currentFieldName)) {
                    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                        if (token == XContentParser.Token.FIELD_NAME) {
                            currentFieldName = parser.currentName();
                        } else if (token == XContentParser.Token.VALUE_STRING) {
                            String dir = parser.text();
                            boolean asc = "asc".equals(dir);
                            order = resolveOrder(currentFieldName, asc);
                            //TODO should we throw an error if the value is not "asc" or "desc"???
                        }
                    }
                } else if (EXTENDED_BOUNDS.match(currentFieldName)) {
                    extendedBounds = new ExtendedBounds();
                    while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
                        if (token == XContentParser.Token.FIELD_NAME) {
                            currentFieldName = parser.currentName();
                        } else if (token == XContentParser.Token.VALUE_STRING) {
                            if ("min".equals(currentFieldName)) {
                                extendedBounds.minAsStr = parser.text();
                            } else if ("max".equals(currentFieldName)) {
                                extendedBounds.maxAsStr = parser.text();
                            } else {
                                throw new SearchParseException(context, "Unknown extended_bounds key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                            }
                        } else if (token == XContentParser.Token.VALUE_NUMBER) {
                            if ("min".equals(currentFieldName)) {
                                extendedBounds.min = parser.longValue();
                            } else if ("max".equals(currentFieldName)) {
                                extendedBounds.max = parser.longValue();
                            } else {
                                throw new SearchParseException(context, "Unknown extended_bounds key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");
                            }
                        } else {
                            throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                        }
                    }

                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else {
                throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].");
            }
        }

        if (interval == null) {
            throw new SearchParseException(context, "Missing required field [interval] for histogram aggregation [" + aggregationName + "]");
        }

        TimeZoneRounding.Builder tzRoundingBuilder;
        DateTimeUnit dateTimeUnit = dateFieldUnits.get(interval);
        if (dateTimeUnit != null) {
            tzRoundingBuilder = TimeZoneRounding.builder(dateTimeUnit);
        } else {
            // the interval is a time value?
            tzRoundingBuilder = TimeZoneRounding.builder(TimeValue.parseTimeValue(interval, null));
        }

        Rounding rounding = tzRoundingBuilder
                .preZone(preZone).postZone(postZone)
                .preZoneAdjustLargeInterval(preZoneAdjustLargeInterval)
                .preOffset(preOffset).postOffset(postOffset)
                .build();

        return new HistogramAggregator.Factory(aggregationName, vsParser.config(), rounding, order, keyed, minDocCount, extendedBounds, InternalDateHistogram.FACTORY);

    }
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {

        ValuesSourceParser vsParser = ValuesSourceParser.any(aggregationName, InternalMissing.TYPE, context)
                .scriptable(false)
                .build();

        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
            } else {
                throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].");
            }
        }

        return new MissingAggregator.Factory(aggregationName, vsParser.config());
    }
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
    }

    @Override
    public AggregatorFactory parse(String aggregationName, XContentParser parser, SearchContext context) throws IOException {

        ValuesSourceParser vsParser = ValuesSourceParser.any(aggregationName, InternalValueCount.TYPE, context)
                .build();

        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (!vsParser.token(currentFieldName, token, parser)) {
                throw new SearchParseException(context, "Unexpected token " + token + " in [" + aggregationName + "].");
            }
        }

        return new ValueCountAggregator.Factory(aggregationName, vsParser.config());
    }
View Full Code Here
42
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
    }

    @Override
    public AggregatorFactory parse(String name, XContentParser parser, SearchContext context) throws IOException {

        ValuesSourceParser vsParser = ValuesSourceParser.any(name, InternalCardinality.TYPE, context).build();

        long precisionThreshold = -1;
        Boolean rehash = null;

        XContentParser.Token token;
        String currentFieldName = null;
        while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
            if (token == XContentParser.Token.FIELD_NAME) {
                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
            } else if (token.isValue()) {
                if ("rehash".equals(currentFieldName)) {
                    rehash = parser.booleanValue();
                } else if (PRECISION_THRESHOLD.match(currentFieldName)) {
                    precisionThreshold = parser.longValue();
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + name + "]: [" + currentFieldName + "].");
                }
            } else {
                throw new SearchParseException(context, "Unexpected token " + token + " in [" + name + "].");
            }
        }

        ValuesSourceConfig<?> config = vsParser.config();

        if (rehash == null && config.fieldContext() != null && config.fieldContext().mapper() instanceof Murmur3FieldMapper) {
            rehash = false;
        } else if (rehash == null) {
            rehash = true;
View Full Code Here
TOP

Related Classes of org.elasticsearch.search.aggregations.support.ValuesSourceParser

  • org.elasticsearch.script.ScriptParameterParser.ScriptParameterValue
  • org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramParser
  • org.elasticsearch.search.aggregations.bucket.histogram.HistogramParser
  • org.elasticsearch.search.aggregations.bucket.missing.MissingParser
  • org.elasticsearch.search.aggregations.bucket.significant.SignificantTermsParser
  • org.elasticsearch.search.aggregations.bucket.terms.TermsParser
  • org.elasticsearch.search.aggregations.metrics.cardinality.CardinalityParser
  • org.elasticsearch.search.aggregations.metrics.valuecount.ValueCountParser
  • org.elasticsearch.search.aggregations.support.format.ValueFormat
  • org.elasticsearch.search.SearchParseException
    • 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.