drill-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From a..@apache.org
Subject [47/50] [abbrv] drill git commit: DRILL-4199: Add Support for HBase 1.X
Date Tue, 13 Sep 2016 01:32:34 GMT
DRILL-4199: Add Support for HBase 1.X


Project: http://git-wip-us.apache.org/repos/asf/drill/repo
Commit: http://git-wip-us.apache.org/repos/asf/drill/commit/1882d938
Tree: http://git-wip-us.apache.org/repos/asf/drill/tree/1882d938
Diff: http://git-wip-us.apache.org/repos/asf/drill/diff/1882d938

Branch: refs/heads/master
Commit: 1882d938f0ed94679f1a2766181eca2a02eb555a
Parents: 5fa9ba3
Author: Aditya <aditya@mapr.com>
Authored: Wed Mar 30 17:55:59 2016 -0700
Committer: Aditya Kishore <adi@apache.org>
Committed: Fri Sep 9 10:08:41 2016 -0700

----------------------------------------------------------------------
 contrib/format-maprdb/pom.xml                   |  2 +-
 .../exec/store/mapr/db/MapRDBFormatPlugin.java  | 20 +++++++++-
 .../exec/store/mapr/db/MapRDBGroupScan.java     |  4 +-
 .../store/mapr/db/MapRDBScanBatchCreator.java   |  6 +--
 .../drill/exec/store/mapr/db/MapRDBSubScan.java | 39 +++++++++++---------
 .../mapr/db/binary/BinaryTableGroupScan.java    | 30 +++++++--------
 .../db/binary/CompareFunctionsProcessor.java    | 12 +++---
 .../drill/maprdb/tests/json/BaseJsonTest.java   |  2 +-
 8 files changed, 67 insertions(+), 48 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/pom.xml
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/pom.xml b/contrib/format-maprdb/pom.xml
index d14a2c5..fb01818 100644
--- a/contrib/format-maprdb/pom.xml
+++ b/contrib/format-maprdb/pom.xml
@@ -32,7 +32,7 @@
 
   <properties>
     <maprdb-storage-plugin.mapr.version>5.1.0.37817-mapr</maprdb-storage-plugin.mapr.version>
-    <maprdb-storage-plugin.hbase.version>0.98.12-mapr-1506</maprdb-storage-plugin.hbase.version>
+    <maprdb-storage-plugin.hbase.version>1.1.1-mapr-1602-m7-5.1.0</maprdb-storage-plugin.hbase.version>
     <maprdb-storage-plugin.hadoop.version>2.7.0-mapr-1602</maprdb-storage-plugin.hadoop.version>
     <maprdb.TestSuite>**/MaprDBTestsSuite.class</maprdb.TestSuite>
   </properties>

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBFormatPlugin.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBFormatPlugin.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBFormatPlugin.java
index 9fe16e4..755ae4f 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBFormatPlugin.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBFormatPlugin.java
@@ -35,6 +35,9 @@ import org.apache.drill.exec.store.mapr.db.json.JsonScanSpec;
 import org.apache.drill.exec.store.mapr.db.json.JsonTableGroupScan;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.ConnectionFactory;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.google.common.collect.ImmutableSet;
@@ -44,11 +47,16 @@ public class MapRDBFormatPlugin extends TableFormatPlugin {
   static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(MapRDBFormatPlugin.class);
 
   private final MapRDBFormatMatcher matcher;
+  private final Configuration hbaseConf;
+  private final Connection connection;
 
   public MapRDBFormatPlugin(String name, DrillbitContext context, Configuration fsConf,
-      StoragePluginConfig storageConfig, MapRDBFormatPluginConfig formatConfig) {
+      StoragePluginConfig storageConfig, MapRDBFormatPluginConfig formatConfig) throws IOException
{
     super(name, context, fsConf, storageConfig, formatConfig);
     matcher = new MapRDBFormatMatcher(this);
+    hbaseConf = HBaseConfiguration.create(fsConf);
+    hbaseConf.set(ConnectionFactory.DEFAULT_DB, ConnectionFactory.MAPR_ENGINE2);
+    connection = ConnectionFactory.createConnection(hbaseConf);
   }
 
   @Override
@@ -79,4 +87,14 @@ public class MapRDBFormatPlugin extends TableFormatPlugin {
     }
   }
 
+  @JsonIgnore
+  public Configuration getHBaseConf() {
+    return hbaseConf;
+  }
+
+  @JsonIgnore
+  public Connection getConnection() {
+    return connection;
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.java
index 8563b78..e6c71e0 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBGroupScan.java
@@ -49,9 +49,9 @@ import com.google.common.collect.Sets;
 public abstract class MapRDBGroupScan extends AbstractGroupScan {
   private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(MapRDBGroupScan.class);
 
-  private FileSystemPlugin storagePlugin;
+  protected FileSystemPlugin storagePlugin;
 
-  private MapRDBFormatPlugin formatPlugin;
+  protected MapRDBFormatPlugin formatPlugin;
 
   protected MapRDBFormatPluginConfig formatPluginConfig;
 

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBScanBatchCreator.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBScanBatchCreator.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBScanBatchCreator.java
index 1d51223..c989bb0 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBScanBatchCreator.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBScanBatchCreator.java
@@ -29,8 +29,6 @@ import org.apache.drill.exec.store.hbase.HBaseRecordReader;
 import org.apache.drill.exec.store.hbase.HBaseSubScan.HBaseSubScanSpec;
 import org.apache.drill.exec.store.mapr.db.binary.BinaryTableGroupScan;
 import org.apache.drill.exec.store.mapr.db.json.MaprDBJsonRecordReader;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseConfiguration;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.Lists;
@@ -42,11 +40,11 @@ public class MapRDBScanBatchCreator implements BatchCreator<MapRDBSubScan>{
   public ScanBatch getBatch(FragmentContext context, MapRDBSubScan subScan, List<RecordBatch>
children) throws ExecutionSetupException {
     Preconditions.checkArgument(children.isEmpty());
     List<RecordReader> readers = Lists.newArrayList();
-    Configuration conf = HBaseConfiguration.create();
     for(MapRDBSubScanSpec scanSpec : subScan.getRegionScanSpecList()){
       try {
         if (BinaryTableGroupScan.TABLE_BINARY.equals(subScan.getTableType())) {
-          readers.add(new HBaseRecordReader(conf, getHBaseSubScanSpec(scanSpec), subScan.getColumns(),
context));
+          readers.add(new HBaseRecordReader(subScan.getFormatPlugin().getConnection(),
+              getHBaseSubScanSpec(scanSpec), subScan.getColumns(), context));
         } else {
           readers.add(new MaprDBJsonRecordReader(scanSpec, subScan.getFormatPluginConfig(),
subScan.getColumns(), context));
         }

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBSubScan.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBSubScan.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBSubScan.java
index dea6867..794141c 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBSubScan.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/MapRDBSubScan.java
@@ -44,37 +44,37 @@ public class MapRDBSubScan extends AbstractBase implements SubScan {
   static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(MapRDBSubScan.class);
 
   @JsonProperty
-  public final StoragePluginConfig storage;
+  public final StoragePluginConfig storageConfig;
   @JsonIgnore
-  private final MapRDBFormatPluginConfig fsFormatPluginConfig;
-  private final FileSystemPlugin fsStoragePlugin;
+  private final MapRDBFormatPluginConfig formatPluginConfig;
+  private final FileSystemPlugin storagePlugin;
   private final List<MapRDBSubScanSpec> regionScanSpecList;
   private final List<SchemaPath> columns;
   private final String tableType;
 
+  private final MapRDBFormatPlugin formatPlugin;
+
   @JsonCreator
   public MapRDBSubScan(@JacksonInject StoragePluginRegistry registry,
                        @JsonProperty("userName") String userName,
                        @JsonProperty("formatPluginConfig") MapRDBFormatPluginConfig formatPluginConfig,
-                       @JsonProperty("storage") StoragePluginConfig storage,
+                       @JsonProperty("storageConfig") StoragePluginConfig storage,
                        @JsonProperty("regionScanSpecList") List<MapRDBSubScanSpec>
regionScanSpecList,
                        @JsonProperty("columns") List<SchemaPath> columns,
                        @JsonProperty("tableType") String tableType) throws ExecutionSetupException
{
-    super(userName);
-    this.fsFormatPluginConfig = formatPluginConfig;
-    this.fsStoragePlugin = (FileSystemPlugin) registry.getPlugin(storage);
-    this.regionScanSpecList = regionScanSpecList;
-    this.storage = storage;
-    this.columns = columns;
-    this.tableType = tableType;
+    this(userName, formatPluginConfig,
+        (FileSystemPlugin) registry.getPlugin(storage),
+        storage, regionScanSpecList, columns, tableType);
   }
 
-  public MapRDBSubScan(String userName, MapRDBFormatPluginConfig formatPluginConfig, FileSystemPlugin
storagePlugin, StoragePluginConfig config,
+  public MapRDBSubScan(String userName, MapRDBFormatPluginConfig formatPluginConfig, FileSystemPlugin
storagePlugin, StoragePluginConfig storageConfig,
       List<MapRDBSubScanSpec> maprSubScanSpecs, List<SchemaPath> columns, String
tableType) {
     super(userName);
-    fsFormatPluginConfig = formatPluginConfig;
-    fsStoragePlugin = storagePlugin;
-    storage = config;
+    this.storageConfig = storageConfig;
+    this.storagePlugin = storagePlugin;
+    this.formatPluginConfig = formatPluginConfig;
+    this.formatPlugin = (MapRDBFormatPlugin) storagePlugin.getFormatPlugin(formatPluginConfig);
+
     this.regionScanSpecList = maprSubScanSpecs;
     this.columns = columns;
     this.tableType = tableType;
@@ -101,7 +101,7 @@ public class MapRDBSubScan extends AbstractBase implements SubScan {
   @Override
   public PhysicalOperator getNewWithChildren(List<PhysicalOperator> children) {
     Preconditions.checkArgument(children.isEmpty());
-    return new MapRDBSubScan(getUserName(), fsFormatPluginConfig, fsStoragePlugin, storage,
regionScanSpecList, columns, tableType);
+    return new MapRDBSubScan(getUserName(), formatPluginConfig, storagePlugin, storageConfig,
regionScanSpecList, columns, tableType);
   }
 
   @Override
@@ -119,7 +119,12 @@ public class MapRDBSubScan extends AbstractBase implements SubScan {
   }
 
   public MapRDBFormatPluginConfig getFormatPluginConfig() {
-    return fsFormatPluginConfig;
+    return formatPluginConfig;
+  }
+
+  @JsonIgnore
+  public MapRDBFormatPlugin getFormatPlugin() {
+    return formatPlugin;
   }
 
 }

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.java
index a597995..4eaeee7 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/BinaryTableGroupScan.java
@@ -21,8 +21,6 @@ import static org.apache.drill.exec.store.mapr.db.util.CommonFns.isNullOrEmpty;
 
 import java.io.IOException;
 import java.util.List;
-import java.util.Map.Entry;
-import java.util.NavigableMap;
 import java.util.TreeMap;
 
 import org.apache.drill.common.exceptions.DrillRuntimeException;
@@ -45,11 +43,12 @@ import org.apache.drill.exec.store.mapr.db.MapRDBSubScanSpec;
 import org.apache.drill.exec.store.mapr.db.MapRDBTableStats;
 import org.apache.drill.exec.store.mapr.db.TabletFragmentInfo;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HRegionInfo;
+import org.apache.hadoop.hbase.HRegionLocation;
 import org.apache.hadoop.hbase.HTableDescriptor;
-import org.apache.hadoop.hbase.ServerName;
-import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.RegionLocator;
 import org.codehaus.jackson.annotate.JsonCreator;
 
 import com.fasterxml.jackson.annotation.JacksonInject;
@@ -112,23 +111,22 @@ public class BinaryTableGroupScan extends MapRDBGroupScan implements
DrillHBaseC
 
   private void init() {
     logger.debug("Getting region locations");
-    try {
-      Configuration conf = HBaseConfiguration.create();
-      HTable table = new HTable(conf, hbaseScanSpec.getTableName());
-      tableStats = new MapRDBTableStats(conf, hbaseScanSpec.getTableName());
-      this.hTableDesc = table.getTableDescriptor();
-      NavigableMap<HRegionInfo, ServerName> regionsMap = table.getRegionLocations();
-      table.close();
+    TableName tableName = TableName.valueOf(hbaseScanSpec.getTableName());
+    try (Admin admin = formatPlugin.getConnection().getAdmin();
+         RegionLocator locator = formatPlugin.getConnection().getRegionLocator(tableName))
{
+      hTableDesc = admin.getTableDescriptor(tableName);
+      tableStats = new MapRDBTableStats(getHBaseConf(), hbaseScanSpec.getTableName());
 
       boolean foundStartRegion = false;
       regionsToScan = new TreeMap<TabletFragmentInfo, String>();
-      for (Entry<HRegionInfo, ServerName> mapEntry : regionsMap.entrySet()) {
-        HRegionInfo regionInfo = mapEntry.getKey();
+      List<HRegionLocation> regionLocations = locator.getAllRegionLocations();
+      for (HRegionLocation regionLocation : regionLocations) {
+        HRegionInfo regionInfo = regionLocation.getRegionInfo();
         if (!foundStartRegion && hbaseScanSpec.getStartRow() != null && hbaseScanSpec.getStartRow().length
!= 0 && !regionInfo.containsRow(hbaseScanSpec.getStartRow())) {
           continue;
         }
         foundStartRegion = true;
-        regionsToScan.put(new TabletFragmentInfo(regionInfo), mapEntry.getValue().getHostname());
+        regionsToScan.put(new TabletFragmentInfo(regionInfo), regionLocation.getHostname());
         if (hbaseScanSpec.getStopRow() != null && hbaseScanSpec.getStopRow().length
!= 0 && regionInfo.containsRow(hbaseScanSpec.getStopRow())) {
           break;
         }
@@ -191,7 +189,7 @@ public class BinaryTableGroupScan extends MapRDBGroupScan implements DrillHBaseC
 
   @JsonIgnore
   public Configuration getHBaseConf() {
-    return HBaseConfiguration.create();
+    return getFormatPlugin().getHBaseConf();
   }
 
   @JsonIgnore

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/CompareFunctionsProcessor.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/CompareFunctionsProcessor.java
b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/CompareFunctionsProcessor.java
index 0c901d7..a83abf3 100644
--- a/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/CompareFunctionsProcessor.java
+++ b/contrib/format-maprdb/src/main/java/org/apache/drill/exec/store/mapr/db/binary/CompareFunctionsProcessor.java
@@ -40,7 +40,7 @@ import org.apache.drill.common.expression.ValueExpressions.TimeStampExpression;
 import org.apache.drill.common.expression.visitors.AbstractExprVisitor;
 import org.apache.hadoop.hbase.util.Order;
 import org.apache.hadoop.hbase.util.PositionedByteRange;
-import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
+import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
 
 import org.apache.drill.exec.store.hbase.DrillHBaseConstants;
 import org.apache.hadoop.hbase.HConstants;
@@ -256,7 +256,7 @@ class CompareFunctionsProcessor extends AbstractExprVisitor<Boolean,
LogicalExpr
         case "DOUBLE_OBD":
           if (valueArg instanceof DoubleExpression) {
             bb = newByteBuf(9, true);
-            PositionedByteRange br = new SimplePositionedByteRange(bb.array(), 0, 9);
+            PositionedByteRange br = new SimplePositionedMutableByteRange(bb.array(), 0,
9);
             if (encodingType.endsWith("_OBD")) {
               org.apache.hadoop.hbase.util.OrderedBytes.encodeFloat64(br,
                   ((DoubleExpression)valueArg).getDouble(), Order.DESCENDING);
@@ -271,7 +271,7 @@ class CompareFunctionsProcessor extends AbstractExprVisitor<Boolean,
LogicalExpr
         case "FLOAT_OBD":
           if (valueArg instanceof FloatExpression) {
             bb = newByteBuf(5, true);
-            PositionedByteRange br = new SimplePositionedByteRange(bb.array(), 0, 5);
+            PositionedByteRange br = new SimplePositionedMutableByteRange(bb.array(), 0,
5);
             if (encodingType.endsWith("_OBD")) {
               org.apache.hadoop.hbase.util.OrderedBytes.encodeFloat32(br,
                   ((FloatExpression)valueArg).getFloat(), Order.DESCENDING);
@@ -286,7 +286,7 @@ class CompareFunctionsProcessor extends AbstractExprVisitor<Boolean,
LogicalExpr
         case "BIGINT_OBD":
           if (valueArg instanceof LongExpression) {
             bb = newByteBuf(9, true);
-            PositionedByteRange br = new SimplePositionedByteRange(bb.array(), 0, 9);
+            PositionedByteRange br = new SimplePositionedMutableByteRange(bb.array(), 0,
9);
             if (encodingType.endsWith("_OBD")) {
               org.apache.hadoop.hbase.util.OrderedBytes.encodeInt64(br,
                         ((LongExpression)valueArg).getLong(), Order.DESCENDING);
@@ -301,7 +301,7 @@ class CompareFunctionsProcessor extends AbstractExprVisitor<Boolean,
LogicalExpr
         case "INT_OBD":
           if (valueArg instanceof IntExpression) {
             bb = newByteBuf(5, true);
-            PositionedByteRange br = new SimplePositionedByteRange(bb.array(), 0, 5);
+            PositionedByteRange br = new SimplePositionedMutableByteRange(bb.array(), 0,
5);
             if (encodingType.endsWith("_OBD")) {
               org.apache.hadoop.hbase.util.OrderedBytes.encodeInt32(br,
                   ((IntExpression)valueArg).getInt(), Order.DESCENDING);
@@ -317,7 +317,7 @@ class CompareFunctionsProcessor extends AbstractExprVisitor<Boolean,
LogicalExpr
           if (valueArg instanceof QuotedString) {
             int stringLen = ((QuotedString) valueArg).value.getBytes(Charsets.UTF_8).length;
             bb = newByteBuf(stringLen + 2, true);
-            PositionedByteRange br = new SimplePositionedByteRange(bb.array(), 0, stringLen
+ 2);
+            PositionedByteRange br = new SimplePositionedMutableByteRange(bb.array(), 0,
stringLen + 2);
             if (encodingType.endsWith("_OBD")) {
               org.apache.hadoop.hbase.util.OrderedBytes.encodeString(br,
                   ((QuotedString)valueArg).value, Order.DESCENDING);

http://git-wip-us.apache.org/repos/asf/drill/blob/1882d938/contrib/format-maprdb/src/test/java/com/mapr/drill/maprdb/tests/json/BaseJsonTest.java
----------------------------------------------------------------------
diff --git a/contrib/format-maprdb/src/test/java/com/mapr/drill/maprdb/tests/json/BaseJsonTest.java
b/contrib/format-maprdb/src/test/java/com/mapr/drill/maprdb/tests/json/BaseJsonTest.java
index 6aafed3..b503b00 100644
--- a/contrib/format-maprdb/src/test/java/com/mapr/drill/maprdb/tests/json/BaseJsonTest.java
+++ b/contrib/format-maprdb/src/test/java/com/mapr/drill/maprdb/tests/json/BaseJsonTest.java
@@ -22,7 +22,7 @@ import java.util.List;
 import org.apache.drill.BaseTestQuery;
 import org.apache.drill.exec.exception.SchemaChangeException;
 import org.apache.drill.exec.rpc.user.QueryDataBatch;
-import org.apache.drill.hbase.GuavaPatcher;
+import org.apache.drill.exec.util.GuavaPatcher;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;


Mime
View raw message