Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[fix-##1451] add column replace for hbase column #1452

Merged
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -172,4 +172,15 @@ public static String replaceColToStringFunc(String express) {

return express;
}

public static List<String> getRegexColumnName(String qualifier) {
Matcher matcher = COL_PATTERN.matcher(qualifier);
ArrayList<String> columnQualifier = new ArrayList<>();
while (matcher.find()) {
String columnGroup = matcher.group();
String column = columnGroup.substring(2, columnGroup.length() - 1);
columnQualifier.add(column);
}
return columnQualifier;
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,10 @@
import java.text.SimpleDateFormat;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;

Expand Down Expand Up @@ -96,6 +98,8 @@ public class HBaseColumnConverter

private final List<String> columnNames = new ArrayList<>();

private final List<String> columnNamesWithoutcf = new ArrayList<>();

private final String encoding;

private final HBaseConf hBaseConf;
Expand All @@ -106,7 +110,13 @@ public class HBaseColumnConverter

private final List<FieldConf> fieldList;

private final byte[][][] familyAndQualifier;
private byte[][][] familyAndQualifier;

private final byte[][][] familyAndQualifierBack;

private final ArrayList<HashMap<String, Integer>> columnConfig;

private final HashSet<Integer> columnConfigIndex;

public HBaseColumnConverter(HBaseConf hBaseConf, RowType rowType) {
super(rowType, hBaseConf);
Expand All @@ -123,6 +133,9 @@ public HBaseColumnConverter(HBaseConf hBaseConf, RowType rowType) {
createExternalConverter(rowType.getTypeAt(i)), rowType.getTypeAt(i)));
}
this.familyAndQualifier = new byte[rowType.getFieldCount()][][];
this.familyAndQualifierBack = new byte[rowType.getFieldCount()][][];
this.columnConfig = new ArrayList<>(rowType.getFieldCount());
this.columnConfigIndex = new HashSet<>(rowType.getFieldCount());
for (int i = 0; i < hBaseConf.getColumn().size(); i++) {
FieldConf fieldConf = hBaseConf.getColumn().get(i);
String name = fieldConf.getName();
Expand All @@ -131,20 +144,26 @@ public HBaseColumnConverter(HBaseConf hBaseConf, RowType rowType) {
if (cfAndQualifier.length == 2
&& StringUtils.isNotBlank(cfAndQualifier[0])
&& StringUtils.isNotBlank(cfAndQualifier[1])) {

columnNamesWithoutcf.add(cfAndQualifier[1]);
byte[][] qualifierKeys = new byte[2][];
qualifierKeys[0] = Bytes.toBytes(cfAndQualifier[0]);
qualifierKeys[1] = Bytes.toBytes(cfAndQualifier[1]);
qualifierKeys[0] = Bytes.toBytes(cfAndQualifier[0]); // 列族
qualifierKeys[1] = Bytes.toBytes(cfAndQualifier[1]); // 列名
columnConfig.add(i, handleColumnConfig(cfAndQualifier[1]));
familyAndQualifier[i] = qualifierKeys;
familyAndQualifierBack[i] = Arrays.copyOf(qualifierKeys, qualifierKeys.length);
} else if (KEY_ROW_KEY.equals(name)) {
rowKeyIndex = i;
columnNamesWithoutcf.add(KEY_ROW_KEY);
columnConfig.add(i, null);
} else if (!StringUtils.isBlank(fieldConf.getValue())) {
familyAndQualifier[i] = new byte[2][];
familyAndQualifierBack[i] = new byte[2][];
} else {
throw new IllegalArgumentException(
"hbase 中,column 的列配置格式应该是:列族:列名. 您配置的列错误:" + name);
}
}

fieldList = hBaseConf.getColumnMetaInfos();

this.hBaseConf = hBaseConf;
Expand Down Expand Up @@ -193,10 +212,28 @@ public Mutation toExternal(RowData rowData, Mutation output) throws Exception {
}

for (int i = 0; i < rowData.getArity(); i++) {
if (rowKeyIndex == i) {
if (rowKeyIndex == i || columnConfigIndex.contains(i)) {
continue;
}
if (columnConfig.get(i) != null) {
byte[][] qualifier = familyAndQualifier[i];
qualifier[1] =
fillColumnConfig(new String(qualifier[1]), columnConfig.get(i), rowData);
familyAndQualifier[i] = qualifier;
}
toExternalConverters.get(i).serialize(rowData, i, put);
if (i == rowData.getArity() - 1) {
for (int x = 0; x < familyAndQualifierBack.length; x++) {
familyAndQualifier[x] =
Arrays.copyOf(
familyAndQualifierBack[x], familyAndQualifierBack[x].length);
if (x + 1 < familyAndQualifierBack.length
&& familyAndQualifierBack[x + 1] == null) {
familyAndQualifier[x + 1] = null;
x = x + 1;
}
}
}
}
return put;
}
Expand Down Expand Up @@ -594,4 +631,34 @@ private static SimpleDateFormat getSimpleDateFormat(String sign) {
}
return format;
}

private HashMap<String, Integer> handleColumnConfig(String qualifier) {
HashMap<String, Integer> columnConfigMap = new HashMap<>(columnNames.size());
List<String> regexColumnNameList = FunctionParser.getRegexColumnName(qualifier);
if (!regexColumnNameList.isEmpty()) {
for (int i = 0; i < regexColumnNameList.size(); i++) {
columnConfigMap.put(
regexColumnNameList.get(i),
columnNamesWithoutcf.indexOf(regexColumnNameList.get(i)));
columnConfigIndex.add(columnNamesWithoutcf.indexOf(regexColumnNameList.get(i)));
}
} else {
columnConfigMap = null;
}
return columnConfigMap;
}

private byte[] fillColumnConfig(
String columnValue, HashMap<String, Integer> columnConfigMap, RowData rowData) {
List<String> regexColumnNameList = FunctionParser.getRegexColumnName(columnValue);
for (String regrexColumn : regexColumnNameList) {
Integer columnIndex = columnConfigMap.get(regrexColumn);
columnValue =
StringUtils.replace(
columnValue,
"$(" + regrexColumn + ")",
rowData.getString(columnIndex).toString());
}
return Bytes.toBytes(columnValue);
}
}