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Do not use String.format() for log message generation

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- It's slow.
This commit is contained in:
Trustin Lee 2014-02-13 19:31:17 -08:00
parent c671103289
commit abcb39b638
9 changed files with 20 additions and 16 deletions
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5
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker07.java
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@ -110,8 +110,9 @@ public class WebSocketClientHandshaker07 extends WebSocketClientHandshaker {
expectedChallengeResponseString = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 07 Client Handshake key: %s. Expected response: %s.", key,
expectedChallengeResponseString));
logger.debug(
"WebSocket version 07 client handshake key: {}, expected response: {}",
key, expectedChallengeResponseString);
}
// Format request

5
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker08.java
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@ -110,8 +110,9 @@ public class WebSocketClientHandshaker08 extends WebSocketClientHandshaker {
expectedChallengeResponseString = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 08 Client Handshake key: %s. Expected response: %s.", key,
expectedChallengeResponseString));
logger.debug(
"WebSocket version 08 client handshake key: {}, expected response: {}",
key, expectedChallengeResponseString);
}
// Format request

5
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java
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@ -110,8 +110,9 @@ public class WebSocketClientHandshaker13 extends WebSocketClientHandshaker {
expectedChallengeResponseString = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 13 Client Handshake key: %s. Expected response: %s.", key,
expectedChallengeResponseString));
logger.debug(
"WebSocket version 13 client handshake key: {}, expected response: {}",
key, expectedChallengeResponseString);
}
// Format request

2
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker.java
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@ -156,7 +156,7 @@ public abstract class WebSocketServerHandshaker {
HttpHeaders responseHeaders, final ChannelPromise promise) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("%s WS Version %s server handshake", channel, version()));
logger.debug("%s WebSocket version %s server handshake", channel, version());
}
FullHttpResponse response = newHandshakeResponse(req, responseHeaders);
ChannelPipeline p = channel.pipeline();

2
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker00.java
View File

@ -137,7 +137,7 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
String selectedSubprotocol = selectSubprotocol(subprotocols);
if (selectedSubprotocol == null) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Requested subprotocol(s) not supported: %s.", subprotocols));
logger.debug("Requested subprotocol(s) not supported: {}", subprotocols);
}
} else {
res.headers().add(SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);

4
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker07.java
View File

@ -111,7 +111,7 @@ public class WebSocketServerHandshaker07 extends WebSocketServerHandshaker {
String accept = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 7 Server Handshake key: %s. Response: %s.", key, accept));
logger.debug("WebSocket version 07 server handshake key: {}, response: %s.", key, accept);
}
res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
@ -122,7 +122,7 @@ public class WebSocketServerHandshaker07 extends WebSocketServerHandshaker {
String selectedSubprotocol = selectSubprotocol(subprotocols);
if (selectedSubprotocol == null) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Requested subprotocol(s) not supported: %s.", subprotocols));
logger.debug("Requested subprotocol(s) not supported: {}", subprotocols);
}
} else {
res.headers().add(Names.SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);

4
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker08.java
View File

@ -110,7 +110,7 @@ public class WebSocketServerHandshaker08 extends WebSocketServerHandshaker {
String accept = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 8 Server Handshake key: %s. Response: %s.", key, accept));
logger.debug("WebSocket version 08 server handshake key: {}, response: {}", key, accept);
}
res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
@ -121,7 +121,7 @@ public class WebSocketServerHandshaker08 extends WebSocketServerHandshaker {
String selectedSubprotocol = selectSubprotocol(subprotocols);
if (selectedSubprotocol == null) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Requested subprotocol(s) not supported: %s.", subprotocols));
logger.debug("Requested subprotocol(s) not supported: {}", subprotocols);
}
} else {
res.headers().add(Names.SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);

4
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker13.java
View File

@ -108,7 +108,7 @@ public class WebSocketServerHandshaker13 extends WebSocketServerHandshaker {
String accept = WebSocketUtil.base64(sha1);
if (logger.isDebugEnabled()) {
logger.debug(String.format("WS Version 13 Server Handshake key: %s. Response: %s.", key, accept));
logger.debug("WebSocket version 13 server handshake key: {}, response: {}", key, accept);
}
res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
@ -119,7 +119,7 @@ public class WebSocketServerHandshaker13 extends WebSocketServerHandshaker {
String selectedSubprotocol = selectSubprotocol(subprotocols);
if (selectedSubprotocol == null) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Requested subprotocol(s) not supported: %s.", subprotocols));
logger.debug("Requested subprotocol(s) not supported: {}", subprotocols);
}
} else {
res.headers().add(Names.SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);

5
handler/src/main/java/io/netty/handler/logging/LoggingHandler.java
View File

@ -21,6 +21,7 @@ import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandler;
import io.netty.channel.ChannelPromise;
import io.netty.util.internal.StringUtil;
import io.netty.util.internal.logging.InternalLogLevel;
@ -38,7 +39,7 @@ public class LoggingHandler extends ChannelDuplexHandler {
private static final LogLevel DEFAULT_LEVEL = LogLevel.DEBUG;
private static final String NEWLINE = String.format("%n");
private static final String NEWLINE = StringUtil.NEWLINE;
private static final String[] BYTE2HEX = new String[256];
private static final String[] HEXPADDING = new String[16];
@ -335,7 +336,7 @@ public class LoggingHandler extends ChannelDuplexHandler {
/**
* Formats an event and returns the formatted message. This method is currently only used for formatting
* {@link ChannelHandler#connect(ChannelHandlerContext, SocketAddress, SocketAddress, ChannelPromise)}.
* {@link ChannelOutboundHandler#connect(ChannelHandlerContext, SocketAddress, SocketAddress, ChannelPromise)}.
*
* @param eventName the name of the event
* @param firstArg the first argument of the event