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default socket reuse address value should be non null 

The default for reuse address was null on Windows and casting to a boolean would
result in a NPE. This makes the default on Windows false and changes the return
type to a boolean and removes the need to check for nulls.
This commit is contained in:
jaymode 2015-05-20 08:46:12 -04:00
parent 40bd56b918
commit a40ba3be5a
3 changed files with 12 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/main/java/org/elasticsearch/common/network/NetworkUtils.java
View File

@ -58,8 +58,8 @@ public abstract class NetworkUtils {
localAddress = localAddressX;
}
public static Boolean defaultReuseAddress() {
return Constants.WINDOWS ? null : true;
public static boolean defaultReuseAddress() {
return Constants.WINDOWS ? false : true;
}
public static boolean isIPv4() {

8
src/main/java/org/elasticsearch/http/netty/NettyHttpServerTransport.java
View File

@ -116,7 +116,7 @@ public class NettyHttpServerTransport extends AbstractLifecycleComponent<HttpSer
protected final String tcpNoDelay;
protected final String tcpKeepAlive;
protected final Boolean reuseAddress;
protected final boolean reuseAddress;
protected final ByteSizeValue tcpSendBufferSize;
protected final ByteSizeValue tcpReceiveBufferSize;
@ -240,10 +240,8 @@ public class NettyHttpServerTransport extends AbstractLifecycleComponent<HttpSer
}
serverBootstrap.setOption("receiveBufferSizePredictorFactory", receiveBufferSizePredictorFactory);
serverBootstrap.setOption("child.receiveBufferSizePredictorFactory", receiveBufferSizePredictorFactory);
if (reuseAddress != null) {
serverBootstrap.setOption("reuseAddress", reuseAddress);
serverBootstrap.setOption("child.reuseAddress", reuseAddress);
}
serverBootstrap.setOption("reuseAddress", reuseAddress);
serverBootstrap.setOption("child.reuseAddress", reuseAddress);
// Bind and start to accept incoming connections.
InetAddress hostAddressX;

20
src/main/java/org/elasticsearch/transport/netty/NettyTransport.java
View File

@ -345,10 +345,8 @@ public class NettyTransport extends AbstractLifecycleComponent<Transport> implem
clientBootstrap.setOption("receiveBufferSizePredictorFactory", receiveBufferSizePredictorFactory);
Boolean reuseAddress = settings.getAsBoolean("transport.netty.reuse_address", settings.getAsBoolean(TCP_REUSE_ADDRESS, NetworkUtils.defaultReuseAddress()));
if (reuseAddress != null) {
clientBootstrap.setOption("reuseAddress", reuseAddress);
}
boolean reuseAddress = settings.getAsBoolean("transport.netty.reuse_address", settings.getAsBoolean(TCP_REUSE_ADDRESS, NetworkUtils.defaultReuseAddress()));
clientBootstrap.setOption("reuseAddress", reuseAddress);
return clientBootstrap;
}
@ -376,10 +374,8 @@ public class NettyTransport extends AbstractLifecycleComponent<Transport> implem
fallbackSettingsBuilder.put("tcp_keep_alive", fallbackTcpKeepAlive);
}
Boolean fallbackReuseAddress = settings.getAsBoolean("transport.netty.reuse_address", settings.getAsBoolean(TCP_REUSE_ADDRESS, NetworkUtils.defaultReuseAddress()));
if (fallbackReuseAddress != null) {
fallbackSettingsBuilder.put("reuse_address", fallbackReuseAddress);
}
boolean fallbackReuseAddress = settings.getAsBoolean("transport.netty.reuse_address", settings.getAsBoolean(TCP_REUSE_ADDRESS, NetworkUtils.defaultReuseAddress()));
fallbackSettingsBuilder.put("reuse_address", fallbackReuseAddress);
ByteSizeValue fallbackTcpSendBufferSize = settings.getAsBytesSize("transport.netty.tcp_send_buffer_size", settings.getAsBytesSize(TCP_SEND_BUFFER_SIZE, TCP_DEFAULT_SEND_BUFFER_SIZE));
if (fallbackTcpSendBufferSize != null) {
@ -442,7 +438,7 @@ public class NettyTransport extends AbstractLifecycleComponent<Transport> implem
String publishHost = settings.get("publish_host");
String tcpNoDelay = settings.get("tcp_no_delay");
String tcpKeepAlive = settings.get("tcp_keep_alive");
Boolean reuseAddress = settings.getAsBoolean("reuse_address", NetworkUtils.defaultReuseAddress());
boolean reuseAddress = settings.getAsBoolean("reuse_address", NetworkUtils.defaultReuseAddress());
ByteSizeValue tcpSendBufferSize = settings.getAsBytesSize("tcp_send_buffer_size", TCP_DEFAULT_SEND_BUFFER_SIZE);
ByteSizeValue tcpReceiveBufferSize = settings.getAsBytesSize("tcp_receive_buffer_size", TCP_DEFAULT_RECEIVE_BUFFER_SIZE);
@ -478,10 +474,8 @@ public class NettyTransport extends AbstractLifecycleComponent<Transport> implem
}
serverBootstrap.setOption("receiveBufferSizePredictorFactory", receiveBufferSizePredictorFactory);
serverBootstrap.setOption("child.receiveBufferSizePredictorFactory", receiveBufferSizePredictorFactory);
if (reuseAddress != null) {
serverBootstrap.setOption("reuseAddress", reuseAddress);
serverBootstrap.setOption("child.reuseAddress", reuseAddress);
}
serverBootstrap.setOption("reuseAddress", reuseAddress);
serverBootstrap.setOption("child.reuseAddress", reuseAddress);
serverBootstraps.put(name, serverBootstrap);
}