Min Wei created KUDU-1426:
-----------------------------
Summary: kudu master crashes on Mac OS X
Key: KUDU-1426
URL: https://issues.apache.org/jira/browse/KUDU-1426
Project: Kudu
Issue Type: Bug
Environment: Mac OS X
Reporter: Min Wei
This is on the master. I am just following the build instructions to do some
simple testing.
It seems happening on Mac OS X, consistently, with the stock sample code.
1) start master with 3 ts instances
2) Run the following code a few times
3) master crash with:
=====
F0421 19:13:38.765300 3211264 rowset_info.cc:233] Check failed: 'active[rs]'
Must be non NULL
*** Check failure stack trace: ***
@ 0x1033c2190 google::LogMessage::SendToLog()
@ 0x1033c2831 google::LogMessage::Flush()
@ 0x1033c63ff google::LogMessageFatal::~LogMessageFatal()
@ 0x1033c30a9 google::LogMessageFatal::~LogMessageFatal()
@ 0x100a6e3e0 google::CheckNotNull<>()
@ 0x100a6a0cb kudu::tablet::RowSetInfo::CollectOrdered()
@ 0x100a0bf41
kudu::tablet::BudgetedCompactionPolicy::SetupKnapsackInput()
@ 0x100a0c3f6
kudu::tablet::BudgetedCompactionPolicy::PickRowSets()
@ 0x1009493df kudu::tablet::Tablet::UpdateCompactionStats()
@ 0x100948e50 kudu::tablet::CompactRowSetsOp::UpdateStats()
@ 0x100a2ff54 kudu::MaintenanceManager::FindBestOp()
@ 0x100a2e08d kudu::MaintenanceManager::RunSchedulerThread()
@ 0x100975b79 kudu::internal::RunnableAdapter<>::Run()
@ 0x100a36cc0 boost::_bi::list1<>::operator()<>()
@ 0x100a36c6a boost::_bi::bind_t<>::operator()()
@ 0x100a36a4d
boost::detail::function::void_function_obj_invoker0<>::invoke()
@ 0x102f68b58 boost::function0<>::operator()()
@ 0x102fe1961 kudu::Thread::SuperviseThread()
@ 0x7fff9397999d _pthread_body
@ 0x7fff9397991a _pthread_start
@ 0x7fff93977351 thread_start
Abort trap: 6
====
import org.kududb.ColumnSchema;
import org.kududb.Schema;
import org.kududb.Type;
import org.kududb.client.*;
import java.util.ArrayList;
import java.util.List;
public class Sample {
private static final String KUDU_MASTER = System.getProperty(
"kuduMaster", "localhost");
public static void main(String[] args) {
System.out.println("-----------------------------------------------");
System.out.println("Will try to connect to Kudu master at " + KUDU_MASTER);
System.out.println("Run with -DkuduMaster=myHost:port to override.");
System.out.println("-----------------------------------------------");
String tableName = "acme_sample-" + System.currentTimeMillis();
KuduClient client = new KuduClient.KuduClientBuilder(KUDU_MASTER).build();
try {
List<ColumnSchema> columns = new ArrayList(2);
columns.add(new ColumnSchema.ColumnSchemaBuilder("key", Type.INT32)
.key(true)
.build());
columns.add(new ColumnSchema.ColumnSchemaBuilder("value", Type.STRING)
.build());
Schema schema = new Schema(columns);
client.createTable(tableName, schema);
KuduTable table = client.openTable(tableName);
KuduSession session = client.newSession();
for (int i = 0; i < 10; i++) {
Insert insert = table.newInsert();
PartialRow row = insert.getRow();
row.addInt(0, i);
row.addString(1, "value " + i);
session.apply(insert);
}
List<String> projectColumns = new ArrayList<>(1);
projectColumns.add("value");
KuduScanner scanner = client.newScannerBuilder(table)
.setProjectedColumnNames(projectColumns)
.build();
while (scanner.hasMoreRows()) {
RowResultIterator results = scanner.nextRows();
while (results.hasNext()) {
RowResult result = results.next();
System.out.println(result.getString(0));
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
client.deleteTable(tableName);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
client.shutdown();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
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