Package org.apache.s4.schema

Examples of org.apache.s4.schema.Schema

39
40
41
42
43
44
45
46
47
48
49
50
        long eventTime = -1;
        String streamName = eventWrapper.getStreamName();
        String fieldName = eventClockStreamsMap.get(streamName);
        if (fieldName != null) {
            Object event = eventWrapper.getEvent();
            Schema schema = schemaContainer.getSchema(event.getClass());
            Property property = schema.getProperties().get(fieldName);
            if (property != null
                    && (property.getType().equals(Long.TYPE) || property
                            .getType().equals(Long.class))) {
                try {
                    eventTime = (Long) property.getGetterMethod().invoke(event);
View Full Code Here
416
417
418
419
420
421
422
423
424
425
426
                JSONObject jsonEventTypeInfo = classInfo.getJSONObject(className);
                int classIndex = (Integer) jsonEventTypeInfo.getInt("classIndex");
                String streamName = jsonEventTypeInfo.getString("streamName");

                Class clazz = Class.forName(className);
                Schema schema = new Schema(clazz);
                eventTypeInfoMap.put(classIndex, new EventTypeInfo(schema,
                                                                   streamName));
            }
        } catch (JSONException je) {
            je.printStackTrace();
View Full Code Here
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
            } catch (Exception e) {
                e.printStackTrace();
                throw new RuntimeException(e);
            }

            Schema newEventSchema = schemaContainer.getSchema(newEvent.getClass());

            for (String streamName : eventsToJoin.keySet()) {
                Object partialEvent = eventsToJoin.get(streamName);
                Schema partialEventSchema = schemaContainer.getSchema(partialEvent.getClass());

                List<String> includeFields = eventFields.get(streamName);
                if (includeFields.size() == 1
                        && includeFields.get(0).equals("*")) {
                    for (Property partialEventProperty : partialEventSchema.getProperties()
                                                                           .values()) {
                        copyField(partialEventProperty.getName(),
                                  partialEventSchema,
                                  newEventSchema,
                                  partialEvent,
View Full Code Here
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
        }

        // have to compute key value and
        // partition based on hash of that value

        Schema schema = schemaContainer.getSchema(event.getClass());

        if (debug) {
            System.out.println(schema);
        }

        List<CompoundKeyInfo> partitionInfoList = new ArrayList<CompoundKeyInfo>();

        // fast path for single top-level key
        if (fastPath
                || (compoundKeyNames.size() == 1 && compoundKeyNames.get(0)
                                                                    .size() == 1)) {
            String simpleKeyName = compoundKeyNames.get(0).get(0);
            if (debug) {
                System.out.println("Using fast path!");
            }
            fastPath = true;
            KeyInfo keyInfo = new KeyInfo();
            Property property = schema.getProperties().get(simpleKeyName);
            if (property == null) {
                return null;
            }

            Object value = null;
View Full Code Here
269
270
271
272
273
274
275
276
277
278
279
        }
        if (property.isList()) {
            List list = (List) value;
            // TODO: handle case where key does not include property of
            // component type
            Schema componentSchema = property.getComponentProperty()
                                             .getSchema();
            int listLength = list.size();
            for (int i = 0; i < listLength; i++) {
                Object listEntry = list.get(i);
                KeyInfo keyInfoForListEntry = keyInfo.copy();
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
    }

    public void injectValueEvent(KeyValue keyValue, String streamName,
            int partitionId) throws JSONException {

        Schema schema = new Schema(KeyValue.class);
        JSONObject jsonRecord = new JSONObject("{key:" + keyValue.getKey()
                + ",value:" + keyValue.getValue() + "}");
        Object event = LoadGenerator.makeRecord(jsonRecord, schema);
        CompoundKeyInfo compoundKeyInfo = new CompoundKeyInfo();
        compoundKeyInfo.setCompoundKey("key");
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
105
106
107
    public void processEvent(Object event) {
        long currentTime = getCurrentTime();
        long maybeCurrentTime = -1;
        if (timestampFields != null) {
            Schema schema = schemaContainer.getSchema(event.getClass());
            String fieldName = timestampFields.get(getStreamName());
            if (fieldName != null) {
                Property property = schema.getProperties().get(fieldName);
                if (property != null
                        && (property.getType().equals(Long.TYPE) || property.getType()
                                                                            .equals(Long.class))) {
                    try {
                        maybeCurrentTime = (Long) property.getGetterMethod()
View Full Code Here
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
            return;
        }

        keyValue = new ArrayList<Object>();

        Schema schema = schemaContainer.getSchema(event.getClass());

        // get the value for each keyInfo
        for (KeyInfo keyInfo : compoundKeyInfo.getKeyInfoList()) {
            Object value = null;
            Object record = event;
            List<?> list = null;
            Property property = null;
            for (KeyPathElement keyPathElement : keyInfo.getKeyPath()) {
                if (keyPathElement instanceof KeyPathElementIndex) {
                    record = list.get(((KeyPathElementIndex) keyPathElement).getIndex());
                    schema = property.getComponentProperty().getSchema();
                } else {
                    String keyPathElementName = ((KeyPathElementName) keyPathElement).getKeyName();
                    property = schema.getProperties().get(keyPathElementName);
                    value = null;
                    try {
                        value = property.getGetterMethod().invoke(record);
                    } catch (Exception e) {
                        Logger.getLogger("s4").error(e);
View Full Code Here
559
560
561
562
563
564
565
566
567
568
569
570
            }
            traceSystem = new TraceSystem(null);
            trace = traceSystem.getTrace(Trace.DATABASE);
        }
        systemUser = new User(this, 0, SYSTEM_USER_NAME, true);
        mainSchema = new Schema(this, 0, Constants.SCHEMA_MAIN, systemUser, true);
        infoSchema = new Schema(this, -1, "INFORMATION_SCHEMA", systemUser, true);
        schemas.put(mainSchema.getName(), mainSchema);
        schemas.put(infoSchema.getName(), infoSchema);
        publicRole = new Role(this, 0, Constants.PUBLIC_ROLE_NAME, true);
        roles.put(Constants.PUBLIC_ROLE_NAME, publicRole);
        systemUser.setAdmin(true);
View Full Code Here
868
869
870
871
872
873
874
875
876
877
878
     *
     * @param schemaName the name of the schema
     * @return the schema or null
     */
    public Schema findSchema(String schemaName) {
        Schema schema = schemas.get(schemaName);
        if (schema == infoSchema) {
            initMetaTables();
        }
        return schema;
    }
View Full Code Here
TOP

Related Classes of org.apache.s4.schema.Schema

  • com.esotericsoftware.kryo.ObjectBuffer
  • com.google.common.collect.MapMaker
  • com.google.common.util.concurrent.ThreadFactoryBuilder
  • com.google.gson.Gson
  • com.google.inject.Injector
  • io.s4.dispatcher.partitioner.DefaultPartitioner
  • org.apache.commons.configuration.PropertiesConfiguration
  • org.apache.s4.base.Event
  • org.apache.s4.base.EventMessage
  • org.apache.s4.comm.DefaultCommModule
    • 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.