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解析配置修改

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This commit is contained in:
mcy
2019-01-25 17:51:38 +08:00
parent 197ca67c8b
commit 8f76b33214
3 changed files with 24 additions and 7 deletions
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14
client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/config/SchemaItem.java
View File

@@ -57,6 +57,11 @@ public class SchemaItem {
this.selectFields = selectFields;
}
public String toSql() {
// todo
return null;
}
public Map<String, List<TableItem>> getTableItemAliases() {
if (tableItemAliases == null) {
synchronized (SchemaItem.class) {
@@ -316,6 +321,7 @@ public class SchemaItem {
public static class FieldItem {
private String fieldName;
private String expr;
private List<ColumnItem> columnItems = new ArrayList<>();
private List<String> owners = new ArrayList<>();
@@ -330,6 +336,14 @@ public class SchemaItem {
this.fieldName = fieldName;
}
public String getExpr() {
return expr;
}
public void setExpr(String expr) {
this.expr = expr;
}
public List<ColumnItem> getColumnItems() {
return columnItems;
}

3
client-adapter/elasticsearch/src/main/java/com/alibaba/otter/canal/client/adapter/es/config/SqlParser.java
View File

@@ -74,6 +74,7 @@ public class SqlParser {
return sqlSelectQueryBlock.getSelectList().stream().map(selectItem -> {
FieldItem fieldItem = new FieldItem();
fieldItem.setFieldName(selectItem.getAlias());
fieldItem.setExpr(selectItem.toString());
visitColumn(selectItem.getExpr(), fieldItem);
return fieldItem;
}).collect(Collectors.toList());
@@ -91,6 +92,7 @@ public class SqlParser {
SQLIdentifierExpr identifierExpr = (SQLIdentifierExpr) expr;
if (fieldItem.getFieldName() == null) {
fieldItem.setFieldName(identifierExpr.getName());
fieldItem.setExpr(identifierExpr.toString());
}
ColumnItem columnItem = new ColumnItem();
columnItem.setColumnName(identifierExpr.getName());
@@ -101,6 +103,7 @@ public class SqlParser {
SQLPropertyExpr sqlPropertyExpr = (SQLPropertyExpr) expr;
if (fieldItem.getFieldName() == null) {
fieldItem.setFieldName(sqlPropertyExpr.getName());
fieldItem.setExpr(sqlPropertyExpr.toString());
}
fieldItem.getOwners().add(sqlPropertyExpr.getOwnernName());
ColumnItem columnItem = new ColumnItem();

2
client-adapter/elasticsearch/src/test/java/com/alibaba/otter/canal/client/adapter/es/test/SqlParseTest.java
View File

@@ -29,7 +29,7 @@ public class SqlParseTest {
Assert.assertFalse(tableItem.isMain());
Assert.assertTrue(tableItem.isSubQuery());
// 通过字段名找 FieldItem
List<FieldItem> fieldItems = schemaItem.getColumnFields().get(tableItem.getAlias() + ".label".toLowerCase());
List<FieldItem> fieldItems = schemaItem.getColumnFields().get(tableItem.getAlias() + ".labels".toLowerCase());
fieldItems.forEach(
fieldItem -> Assert.assertEquals("c.labels", fieldItem.getOwner() + "." + fieldItem.getFieldName()));