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HADOOP-10715. Remove public GraphiteSink#setWriter() 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1605647 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ravi Prakash 2014-06-26 01:53:43 +00:00
parent 8317fd5de6
commit c03c90471e
3 changed files with 26 additions and 29 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -288,6 +288,8 @@ Release 2.5.0 - UNRELEASED
HADOOP-10479. Fix new findbugs warnings in hadoop-minikdc. HADOOP-10479. Fix new findbugs warnings in hadoop-minikdc.
(Swarnim Kulkarni via wheat9) (Swarnim Kulkarni via wheat9)
HADOOP-10715. Remove public GraphiteSink#setWriter (Babak Behzad via raviprak)
Release 2.4.1 - 2014-06-23 Release 2.4.1 - 2014-06-23
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/sink/GraphiteSink.java
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@ -50,10 +50,6 @@ public class GraphiteSink implements MetricsSink, Closeable {
private String metricsPrefix = null; private String metricsPrefix = null;
private Socket socket = null; private Socket socket = null;
public void setWriter(Writer writer) {
this.writer = writer;
}
@Override @Override
public void init(SubsetConfiguration conf) { public void init(SubsetConfiguration conf) {
// Get Graphite host configurations. // Get Graphite host configurations.
@ -68,7 +64,7 @@ public class GraphiteSink implements MetricsSink, Closeable {
try { try {
// Open an connection to Graphite server. // Open an connection to Graphite server.
socket = new Socket(serverHost, serverPort); socket = new Socket(serverHost, serverPort);
setWriter(new OutputStreamWriter(socket.getOutputStream())); writer = new OutputStreamWriter(socket.getOutputStream());
} catch (Exception e) { } catch (Exception e) {
throw new MetricsException("Error creating connection, " throw new MetricsException("Error creating connection, "
+ serverHost + ":" + serverPort, e); + serverHost + ":" + serverPort, e);

47
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestGraphiteMetrics.java
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@ -28,15 +28,16 @@ import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
import static org.mockito.Mockito.*;
import org.apache.hadoop.metrics2.AbstractMetric; import org.apache.hadoop.metrics2.AbstractMetric;
import org.apache.hadoop.metrics2.MetricsException; import org.apache.hadoop.metrics2.MetricsException;
import org.apache.hadoop.metrics2.MetricsRecord; import org.apache.hadoop.metrics2.MetricsRecord;
import org.apache.hadoop.metrics2.MetricsTag; import org.apache.hadoop.metrics2.MetricsTag;
import org.apache.hadoop.metrics2.sink.GraphiteSink; import org.apache.hadoop.metrics2.sink.GraphiteSink;
import org.junit.Test; import org.junit.Test;
import static org.mockito.Mockito.*;
import org.mockito.ArgumentCaptor; import org.mockito.ArgumentCaptor;
import org.mockito.internal.util.reflection.Whitebox;
public class TestGraphiteMetrics { public class TestGraphiteMetrics {
private AbstractMetric makeMetric(String name, Number value) { private AbstractMetric makeMetric(String name, Number value) {
@ -57,14 +58,13 @@ public class TestGraphiteMetrics {
metrics.add(makeMetric("foo2", 2.25)); metrics.add(makeMetric("foo2", 2.25));
MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics); MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics);
OutputStreamWriter writer = mock(OutputStreamWriter.class); OutputStreamWriter mockWriter = mock(OutputStreamWriter.class);
ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class); ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
Whitebox.setInternalState(sink, "writer", mockWriter);
sink.setWriter(writer);
sink.putMetrics(record); sink.putMetrics(record);
try { try {
verify(writer).write(argument.capture()); verify(mockWriter).write(argument.capture());
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -89,14 +89,13 @@ public class TestGraphiteMetrics {
metrics.add(makeMetric("foo2", 2)); metrics.add(makeMetric("foo2", 2));
MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics); MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics);
OutputStreamWriter writer = mock(OutputStreamWriter.class); OutputStreamWriter mockWriter = mock(OutputStreamWriter.class);
ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class); ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
Whitebox.setInternalState(sink, "writer", mockWriter);
sink.setWriter(writer);
sink.putMetrics(record); sink.putMetrics(record);
try { try {
verify(writer).write(argument.capture()); verify(mockWriter).write(argument.capture());
} catch (IOException e) { } catch (IOException e) {
e.printStackTrace(); e.printStackTrace();
} }
@ -122,26 +121,26 @@ public class TestGraphiteMetrics {
OutputStreamWriter writer = mock(OutputStreamWriter.class); OutputStreamWriter writer = mock(OutputStreamWriter.class);
sink.setWriter(writer); Whitebox.setInternalState(sink, "writer", writer);
sink.close(); sink.close();
sink.putMetrics(record); sink.putMetrics(record);
} }
@Test @Test
public void testClose(){ public void testClose(){
GraphiteSink sink = new GraphiteSink(); GraphiteSink sink = new GraphiteSink();
Writer mockWriter = mock(Writer.class); Writer mockWriter = mock(Writer.class);
sink.setWriter(mockWriter); Whitebox.setInternalState(sink, "writer", mockWriter);
try { try {
sink.close(); sink.close();
} catch (IOException ioe) { } catch (IOException ioe) {
ioe.printStackTrace(); ioe.printStackTrace();
} }
try { try {
verify(mockWriter).close(); verify(mockWriter).close();
} catch (IOException ioe) { } catch (IOException ioe) {
ioe.printStackTrace(); ioe.printStackTrace();
} }
} }
} }