Examples with FieldItem com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem used on opensource projects

Example 6 with FieldItem

use of com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem in project canal by alibaba.

the class SqlParseTest method parseTest.

@Test
public void parseTest() {
    String sql = "select a.id, CASE WHEN a.id <= 500 THEN '1' else '2' end as id2, " + "concat(a.name,'_test') as name, a.role_id, b.name as role_name, c.labels from user a " + "left join role b on a.role_id=b.id " + "left join (select user_id, group_concat(label,',') as labels from user_label " + "group by user_id) c on c.user_id=a.id";
    SchemaItem schemaItem = SqlParser.parse(sql);
    // 通过表名找 TableItem
    List<TableItem> tableItems = schemaItem.getTableItemAliases().get("user_label".toLowerCase());
    tableItems.forEach(tableItem -> Assert.assertEquals("c", tableItem.getAlias()));
    TableItem tableItem = tableItems.get(0);
    Assert.assertFalse(tableItem.isMain());
    Assert.assertTrue(tableItem.isSubQuery());
    // 通过字段名找 FieldItem
    List<FieldItem> fieldItems = schemaItem.getColumnFields().get(tableItem.getAlias() + ".labels".toLowerCase());
    fieldItems.forEach(fieldItem -> Assert.assertEquals("c.labels", fieldItem.getOwner() + "." + fieldItem.getFieldName()));
    // 获取当前表关联条件字段
    Map<FieldItem, List<FieldItem>> relationTableFields = tableItem.getRelationTableFields();
    relationTableFields.keySet().forEach(fieldItem -> Assert.assertEquals("user_id", fieldItem.getColumn().getColumnName()));
// 获取关联字段在select中的对应字段
// List<FieldItem> relationSelectFieldItem =
// tableItem.getRelationKeyFieldItems();
// relationSelectFieldItem.forEach(fieldItem -> Assert.assertEquals("c.labels",
// fieldItem.getOwner() + "." + fieldItem.getColumn().getColumnName()));
}

Example 7 with FieldItem

use of com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem in project canal by alibaba.

the class ES7xTemplate method putRelationDataFromRS.

private void putRelationDataFromRS(ESMapping mapping, SchemaItem schemaItem, ResultSet resultSet, Map<String, Object> esFieldData) {
    // 添加父子文档关联信息
    if (!mapping.getRelations().isEmpty()) {
        mapping.getRelations().forEach((relationField, relationMapping) -> {
            Map<String, Object> relations = new HashMap<>();
            relations.put("name", relationMapping.getName());
            if (StringUtils.isNotEmpty(relationMapping.getParent())) {
                FieldItem parentFieldItem = schemaItem.getSelectFields().get(relationMapping.getParent());
                Object parentVal;
                try {
                    parentVal = getValFromRS(mapping, resultSet, parentFieldItem.getFieldName(), parentFieldItem.getFieldName());
                } catch (SQLException e) {
                    throw new RuntimeException(e);
                }
                if (parentVal != null) {
                    relations.put("parent", parentVal.toString());
                    esFieldData.put("$parent_routing", parentVal.toString());
                }
            }
            esFieldData.put(relationField, relations);
        });
    }
}

Example 8 with FieldItem

use of com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem in project canal by alibaba.

the class ES7xTemplate method getESDataFromRS.

@Override
public Object getESDataFromRS(ESMapping mapping, ResultSet resultSet, Map<String, Object> dmlOld, Map<String, Object> esFieldData) throws SQLException {
    SchemaItem schemaItem = mapping.getSchemaItem();
    String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
    Object resultIdVal = null;
    for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
        if (fieldItem.getFieldName().equals(idFieldName)) {
            resultIdVal = getValFromRS(mapping, resultSet, fieldItem.getFieldName(), fieldItem.getFieldName());
        }
        for (ColumnItem columnItem : fieldItem.getColumnItems()) {
            if (dmlOld.containsKey(columnItem.getColumnName()) && !mapping.getSkips().contains(fieldItem.getFieldName())) {
                esFieldData.put(Util.cleanColumn(fieldItem.getFieldName()), getValFromRS(mapping, resultSet, fieldItem.getFieldName(), fieldItem.getFieldName()));
                break;
            }
        }
    }
    // 添加父子文档关联信息
    putRelationDataFromRS(mapping, schemaItem, resultSet, esFieldData);
    return resultIdVal;
}

Example 9 with FieldItem

use of com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem in project canal by alibaba.

the class ES7xTemplate method getIdValFromRS.

@Override
public Object getIdValFromRS(ESMapping mapping, ResultSet resultSet) throws SQLException {
    SchemaItem schemaItem = mapping.getSchemaItem();
    String idFieldName = mapping.get_id() == null ? mapping.getPk() : mapping.get_id();
    Object resultIdVal = null;
    for (FieldItem fieldItem : schemaItem.getSelectFields().values()) {
        Object value = getValFromRS(mapping, resultSet, fieldItem.getFieldName(), fieldItem.getFieldName());
        if (fieldItem.getFieldName().equals(idFieldName)) {
            resultIdVal = value;
            break;
        }
    }
    return resultIdVal;
}

Example 10 with FieldItem

use of com.alibaba.otter.canal.client.adapter.es.core.config.SchemaItem.FieldItem in project canal by alibaba.

the class ESEtlService method executeSqlImport.

protected boolean executeSqlImport(DataSource ds, String sql, List<Object> values, AdapterConfig.AdapterMapping adapterMapping, AtomicLong impCount, List<String> errMsg) {
    try {
        ESMapping mapping = (ESMapping) adapterMapping;
        Util.sqlRS(ds, sql, values, rs -> {
            int count = 0;
            try {
                ESBulkRequest esBulkRequest = this.esConnection.new ES7xBulkRequest();
                long batchBegin = System.currentTimeMillis();
                while (rs.next()) {
                    Map<String, Object> esFieldData = new LinkedHashMap<>();
                    Object idVal = null;
                    for (FieldItem fieldItem : mapping.getSchemaItem().getSelectFields().values()) {
                        String fieldName = fieldItem.getFieldName();
                        if (mapping.getSkips().contains(fieldName)) {
                            continue;
                        }
                        // 如果是主键字段则不插入
                        if (fieldItem.getFieldName().equals(mapping.get_id())) {
                            idVal = esTemplate.getValFromRS(mapping, rs, fieldName, fieldName);
                        } else {
                            Object val = esTemplate.getValFromRS(mapping, rs, fieldName, fieldName);
                            esFieldData.put(Util.cleanColumn(fieldName), val);
                        }
                    }
                    if (!mapping.getRelations().isEmpty()) {
                        mapping.getRelations().forEach((relationField, relationMapping) -> {
                            Map<String, Object> relations = new HashMap<>();
                            relations.put("name", relationMapping.getName());
                            if (StringUtils.isNotEmpty(relationMapping.getParent())) {
                                FieldItem parentFieldItem = mapping.getSchemaItem().getSelectFields().get(relationMapping.getParent());
                                Object parentVal;
                                try {
                                    parentVal = esTemplate.getValFromRS(mapping, rs, parentFieldItem.getFieldName(), parentFieldItem.getFieldName());
                                } catch (SQLException e) {
                                    throw new RuntimeException(e);
                                }
                                if (parentVal != null) {
                                    relations.put("parent", parentVal.toString());
                                    esFieldData.put("$parent_routing", parentVal.toString());
                                }
                            }
                            esFieldData.put(Util.cleanColumn(relationField), relations);
                        });
                    }
                    if (idVal != null) {
                        String parentVal = (String) esFieldData.remove("$parent_routing");
                        if (mapping.isUpsert()) {
                            ESUpdateRequest esUpdateRequest = this.esConnection.new ES7xUpdateRequest(mapping.get_index(), idVal.toString()).setDoc(esFieldData).setDocAsUpsert(true);
                            if (StringUtils.isNotEmpty(parentVal)) {
                                esUpdateRequest.setRouting(parentVal);
                            }
                            esBulkRequest.add(esUpdateRequest);
                        } else {
                            ESIndexRequest esIndexRequest = this.esConnection.new ES7xIndexRequest(mapping.get_index(), idVal.toString()).setSource(esFieldData);
                            if (StringUtils.isNotEmpty(parentVal)) {
                                esIndexRequest.setRouting(parentVal);
                            }
                            esBulkRequest.add(esIndexRequest);
                        }
                    } else {
                        idVal = esFieldData.get(mapping.getPk());
                        ESSearchRequest esSearchRequest = this.esConnection.new ESSearchRequest(mapping.get_index()).setQuery(QueryBuilders.termQuery(mapping.getPk(), idVal)).size(10000);
                        SearchResponse response = esSearchRequest.getResponse();
                        for (SearchHit hit : response.getHits()) {
                            ESUpdateRequest esUpdateRequest = this.esConnection.new ES7xUpdateRequest(mapping.get_index(), hit.getId()).setDoc(esFieldData);
                            esBulkRequest.add(esUpdateRequest);
                        }
                    }
                    if (esBulkRequest.numberOfActions() % mapping.getCommitBatch() == 0 && esBulkRequest.numberOfActions() > 0) {
                        long esBatchBegin = System.currentTimeMillis();
                        ESBulkResponse rp = esBulkRequest.bulk();
                        if (rp.hasFailures()) {
                            rp.processFailBulkResponse("全量数据 etl 异常 ");
                        }
                        if (logger.isTraceEnabled()) {
                            logger.trace("全量数据批量导入批次耗时: {}, es执行时间: {}, 批次大小: {}, index; {}", (System.currentTimeMillis() - batchBegin), (System.currentTimeMillis() - esBatchBegin), esBulkRequest.numberOfActions(), mapping.get_index());
                        }
                        batchBegin = System.currentTimeMillis();
                        esBulkRequest.resetBulk();
                    }
                    count++;
                    impCount.incrementAndGet();
                }
                if (esBulkRequest.numberOfActions() > 0) {
                    long esBatchBegin = System.currentTimeMillis();
                    ESBulkResponse rp = esBulkRequest.bulk();
                    if (rp.hasFailures()) {
                        rp.processFailBulkResponse("全量数据 etl 异常 ");
                    }
                    if (logger.isTraceEnabled()) {
                        logger.trace("全量数据批量导入最后批次耗时: {}, es执行时间: {}, 批次大小: {}, index; {}", (System.currentTimeMillis() - batchBegin), (System.currentTimeMillis() - esBatchBegin), esBulkRequest.numberOfActions(), mapping.get_index());
                    }
                }
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
                errMsg.add(mapping.get_index() + " etl failed! ==>" + e.getMessage());
                throw new RuntimeException(e);
            }
            return count;
        });
        return true;
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        return false;
    }
}