This is an automated email from the ASF dual-hosted git repository.
shaofengshi pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/kylin.git
The following commit(s) were added to refs/heads/master by this push:
new e9e427a KYLIN-3597 Fix sonar issues
e9e427a is described below
commit e9e427a73ef08314f983a2f3dfb37ecb37c752be
Author: Yichen Zhou <[email protected]>
AuthorDate: Wed Oct 24 15:12:13 2018 +0800
KYLIN-3597 Fix sonar issues
---
.../java/org/apache/kylin/cube/CubeManager.java | 3 +-
.../kylin/query/enumerator/HiveEnumerator.java | 2 +-
.../kylin/source/hive/BeelineHiveClient.java | 50 +++++++++++++---------
.../hbase/util/GridTableHBaseBenchmark.java | 2 +-
.../org/apache/kylin/tool/CubeMetaIngester.java | 45 ++++++++-----------
5 files changed, 52 insertions(+), 50 deletions(-)
diff --git a/core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java
b/core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java
index 7e3be40..7801185 100755
--- a/core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java
+++ b/core-cube/src/main/java/org/apache/kylin/cube/CubeManager.java
@@ -125,6 +125,8 @@ public class CubeManager implements IRealizationProvider {
private SegmentAssist segAssist = new SegmentAssist();
private DictionaryAssist dictAssist = new DictionaryAssist();
+ private Random ran = new Random();
+
private CubeManager(KylinConfig cfg) throws IOException {
logger.info("Initializing CubeManager with config {}", cfg);
this.config = cfg;
@@ -524,7 +526,6 @@ public class CubeManager implements IRealizationProvider {
String namePrefix = config.getHBaseTableNamePrefix();
String namespace = config.getHBaseStorageNameSpace();
String tableName = "";
- Random ran = new Random();
do {
StringBuffer sb = new StringBuffer();
if ((namespace.equals("default") || namespace.equals("")) ==
false) {
diff --git
a/query/src/main/java/org/apache/kylin/query/enumerator/HiveEnumerator.java
b/query/src/main/java/org/apache/kylin/query/enumerator/HiveEnumerator.java
index 2b258f0..f1b674b 100644
--- a/query/src/main/java/org/apache/kylin/query/enumerator/HiveEnumerator.java
+++ b/query/src/main/java/org/apache/kylin/query/enumerator/HiveEnumerator.java
@@ -62,7 +62,7 @@ public class HiveEnumerator implements Enumerator<Object[]> {
String url = olapContext.olapSchema.getStarSchemaUrl();
String user = olapContext.olapSchema.getStarSchemaUser();
String pwd = olapContext.olapSchema.getStarSchemaPassword();
- String sql = olapContext.sql;
+ String sql = olapContext.sql.toString();
Statement stmt = null;
try {
conn = DriverManager.getConnection(url, user, pwd);
diff --git
a/source-hive/src/main/java/org/apache/kylin/source/hive/BeelineHiveClient.java
b/source-hive/src/main/java/org/apache/kylin/source/hive/BeelineHiveClient.java
index b1021dc..6ad8593 100644
---
a/source-hive/src/main/java/org/apache/kylin/source/hive/BeelineHiveClient.java
+++
b/source-hive/src/main/java/org/apache/kylin/source/hive/BeelineHiveClient.java
@@ -112,7 +112,8 @@ public class BeelineHiveClient implements IHiveClient {
ResultSet resultSet = null;
long count = 0;
try {
- resultSet = stmt.executeQuery("select count(*) from " + database +
"." + tableName);
+ String query = "select count(*) from ";
+ resultSet = stmt.executeQuery(query.concat(database + "." +
tableName));
if (resultSet.next()) {
count = resultSet.getLong(1);
}
@@ -147,8 +148,10 @@ public class BeelineHiveClient implements IHiveClient {
}
builder.setAllColumns(allColumns);
DBUtils.closeQuietly(columns);
- stmt.execute("use " + database);
- ResultSet resultSet = stmt.executeQuery("describe formatted " +
tableName);
+ String exe = "use ";
+ stmt.execute(exe.concat(database));
+ String des = "describe formatted ";
+ ResultSet resultSet = stmt.executeQuery(des.concat(tableName));
extractHiveTableMeta(resultSet, builder);
DBUtils.closeQuietly(resultSet);
return builder.createHiveTableMeta();
@@ -169,7 +172,11 @@ public class BeelineHiveClient implements IHiveClient {
private void extractHiveTableMeta(ResultSet resultSet,
HiveTableMetaBuilder builder) throws SQLException {
while (resultSet.next()) {
+ parseResultEntry(resultSet, builder);
+ }
+ }
+ private void parseResultEntry(ResultSet resultSet, HiveTableMetaBuilder
builder) throws SQLException{
List<HiveTableMeta.HiveTableColumnMeta> partitionColumns =
Lists.newArrayList();
if ("# Partition
Information".equals(resultSet.getString(1).trim())) {
resultSet.next();
@@ -204,23 +211,7 @@ public class BeelineHiveClient implements IHiveClient {
builder.setTableType(resultSet.getString(2).trim());
}
if ("Table Parameters:".equals(resultSet.getString(1).trim())) {
- while (resultSet.next()) {
- if (resultSet.getString(2) == null) {
- break;
- }
- if
("storage_handler".equals(resultSet.getString(2).trim())) {
- builder.setIsNative(false);//default is true
- }
- if ("totalSize".equals(resultSet.getString(2).trim())) {
-
builder.setFileSize(Long.parseLong(resultSet.getString(3).trim()));//default is
false
- }
- if ("numFiles".equals(resultSet.getString(2).trim())) {
-
builder.setFileNum(Long.parseLong(resultSet.getString(3).trim()));
- }
- if
("skip.header.line.count".equals(resultSet.getString(2).trim())) {
-
builder.setSkipHeaderLineCount(resultSet.getString(3).trim());
- }
- }
+ extractTableParam(resultSet, builder);
}
if ("InputFormat:".equals(resultSet.getString(1).trim())) {
builder.setSdInputFormat(resultSet.getString(2).trim());
@@ -228,6 +219,25 @@ public class BeelineHiveClient implements IHiveClient {
if ("OutputFormat:".equals(resultSet.getString(1).trim())) {
builder.setSdOutputFormat(resultSet.getString(2).trim());
}
+ }
+
+ private void extractTableParam(ResultSet resultSet, HiveTableMetaBuilder
builder) throws SQLException {
+ while (resultSet.next()) {
+ if (resultSet.getString(2) == null) {
+ break;
+ }
+ if ("storage_handler".equals(resultSet.getString(2).trim())) {
+ builder.setIsNative(false);//default is true
+ }
+ if ("totalSize".equals(resultSet.getString(2).trim())) {
+
builder.setFileSize(Long.parseLong(resultSet.getString(3).trim()));//default is
false
+ }
+ if ("numFiles".equals(resultSet.getString(2).trim())) {
+
builder.setFileNum(Long.parseLong(resultSet.getString(3).trim()));
+ }
+ if
("skip.header.line.count".equals(resultSet.getString(2).trim())) {
+ builder.setSkipHeaderLineCount(resultSet.getString(3).trim());
+ }
}
}
diff --git
a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/GridTableHBaseBenchmark.java
b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/GridTableHBaseBenchmark.java
index fb944dc..40c2890 100644
---
a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/GridTableHBaseBenchmark.java
+++
b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/util/GridTableHBaseBenchmark.java
@@ -56,6 +56,7 @@ public class GridTableHBaseBenchmark {
private static final double DFT_HIT_RATIO = 0.3;
private static final double DFT_INDEX_RATIO = 0.1;
private static final int ROUND = 3;
+ private static final Random rand = new Random();
protected static final Logger logger =
LoggerFactory.getLogger(GridTableHBaseBenchmark.class);
public static void main(String[] args) throws IOException {
@@ -257,7 +258,6 @@ public class GridTableHBaseBenchmark {
private static byte[] randomBytes() {
byte[] bytes = new byte[CELL_SIZE];
- Random rand = new Random();
rand.nextBytes(bytes);
return bytes;
}
diff --git a/tool/src/main/java/org/apache/kylin/tool/CubeMetaIngester.java
b/tool/src/main/java/org/apache/kylin/tool/CubeMetaIngester.java
index a8e0ab3..4030913 100644
--- a/tool/src/main/java/org/apache/kylin/tool/CubeMetaIngester.java
+++ b/tool/src/main/java/org/apache/kylin/tool/CubeMetaIngester.java
@@ -20,6 +20,8 @@ package org.apache.kylin.tool;
import java.io.File;
import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
import java.util.Arrays;
import java.util.Set;
@@ -28,6 +30,7 @@ import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.kylin.common.KylinConfig;
import org.apache.kylin.common.persistence.ResourceTool;
+import org.apache.kylin.common.persistence.RootPersistentEntity;
import org.apache.kylin.common.util.AbstractApplication;
import org.apache.kylin.common.util.OptionsHelper;
import org.apache.kylin.common.util.ZipFileUtils;
@@ -112,10 +115,9 @@ public class CubeMetaIngester extends AbstractApplication {
throw new IllegalArgumentException(OPTION_SRC.getArgName() + "
file does does exist");
}
- File tempFolder = File.createTempFile("_unzip", "folder");
+ Path tempPath = Files.createTempDirectory("_unzip");
+ File tempFolder = tempPath.toFile();
tempFolder.deleteOnExit();
- tempFolder.delete();
- tempFolder.mkdir();
ZipFileUtils.decompressZipfileToDirectory(srcPath, tempFolder);
if (tempFolder.list().length != 1) {
throw new
IllegalStateException(Arrays.toString(tempFolder.list()));
@@ -182,45 +184,34 @@ public class CubeMetaIngester extends AbstractApplication
{
DataModelManager modelManager =
DataModelManager.getInstance(kylinConfig);
for (DataModelDesc dataModelDesc : srcModelManager.listDataModels()) {
- DataModelDesc existing =
modelManager.getDataModelDesc(dataModelDesc.getName());
- if (existing != null) {
- if (!forceIngest) {
- throw new IllegalStateException("Already exist a model
called " + dataModelDesc.getName());
- } else {
- logger.warn("Overwriting the old model desc: " +
dataModelDesc.getName());
- }
- }
+
checkExesting(modelManager.getDataModelDesc(dataModelDesc.getName()), "model",
dataModelDesc.getName());
requiredResources.add(DataModelDesc.concatResourcePath(dataModelDesc.getName()));
}
CubeDescManager cubeDescManager =
CubeDescManager.getInstance(kylinConfig);
for (CubeDesc cubeDesc : srcCubeDescManager.listAllDesc()) {
- CubeDesc existing =
cubeDescManager.getCubeDesc(cubeDesc.getName());
- if (existing != null) {
- if (!forceIngest) {
- throw new IllegalStateException("Already exist a cube desc
called " + cubeDesc.getName());
- } else {
- logger.warn("Overwriting the old cube desc: " +
cubeDesc.getName());
- }
- }
+ checkExesting(cubeDescManager.getCubeDesc(cubeDesc.getName()),
"cube desc", cubeDesc.getName());
requiredResources.add(CubeDesc.concatResourcePath(cubeDesc.getName()));
}
CubeManager cubeManager = CubeManager.getInstance(kylinConfig);
for (CubeInstance cube : srcCubeManager.listAllCubes()) {
- CubeInstance existing = cubeManager.getCube(cube.getName());
- if (existing != null) {
- if (!forceIngest) {
- throw new IllegalStateException("Already exist a cube
called " + cube.getName());
- } else {
- logger.warn("Overwriting the old cube: " + cube.getName());
- }
- }
+ checkExesting(cubeManager.getCube(cube.getName()), "cube",
cube.getName());
requiredResources.add(CubeInstance.concatResourcePath(cube.getName()));
}
}
+ private void checkExesting(RootPersistentEntity existing, String type,
String name) {
+ if (existing != null) {
+ if (!forceIngest) {
+ throw new IllegalStateException("Already exist a " + type + "
called " + name);
+ } else {
+ logger.warn("Overwriting the old {0} desc: {1}", type, name);
+ }
+ }
+ }
+
public static void main(String[] args) {
CubeMetaIngester extractor = new CubeMetaIngester();
extractor.execute(args);