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feat(SimpleLoggerAdvisor): Add log level configuration function #3747

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feat(SimpleLoggerAdvisor): Add log level configuration function #3747

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7680a08
feat(SimpleLoggerAdvisor): Add log level configuration function
zjxzjw Jul 4, 2025
e7b2eb7
refactor(spring-ai-client-chat): 优化 SimpleLoggerAdvisor 类的代码结构和可读性
zjxzjw Jul 8, 2025
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80 changes: 73 additions & 7 deletions ...nt-chat/src/main/java/org/springframework/ai/chat/client/advisor/SimpleLoggerAdvisor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,11 @@
import org.springframework.lang.Nullable;

/**
* A simple logger advisor that logs the request and response messages.
* A configurable logger advisor that logs the request and response messages at
* configurable log levels.
*
* @author Christian Tzolov
* @author Engineer Zhong
*/
public class SimpleLoggerAdvisor implements CallAdvisor, StreamAdvisor {

Expand All @@ -52,19 +54,26 @@ public class SimpleLoggerAdvisor implements CallAdvisor, StreamAdvisor {

private final int order;

private final LogLevel requestLogLevel;

private final LogLevel responseLogLevel;

public SimpleLoggerAdvisor() {
this(DEFAULT_REQUEST_TO_STRING, DEFAULT_RESPONSE_TO_STRING, 0);
this(DEFAULT_REQUEST_TO_STRING, DEFAULT_RESPONSE_TO_STRING, 0, LogLevel.DEBUG, LogLevel.DEBUG);
}

public SimpleLoggerAdvisor(int order) {
this(DEFAULT_REQUEST_TO_STRING, DEFAULT_RESPONSE_TO_STRING, order);
this(DEFAULT_REQUEST_TO_STRING, DEFAULT_RESPONSE_TO_STRING, order, LogLevel.DEBUG, LogLevel.DEBUG);
}

public SimpleLoggerAdvisor(@Nullable Function<ChatClientRequest, String> requestToString,
@Nullable Function<ChatResponse, String> responseToString, int order) {
@Nullable Function<ChatResponse, String> responseToString, int order, LogLevel requestLogLevel,
LogLevel responseLogLevel) {
this.requestToString = requestToString != null ? requestToString : DEFAULT_REQUEST_TO_STRING;
this.responseToString = responseToString != null ? responseToString : DEFAULT_RESPONSE_TO_STRING;
this.order = order;
this.requestLogLevel = requestLogLevel;
this.responseLogLevel = responseLogLevel;
}

@Override
Expand All @@ -89,11 +98,41 @@ public Flux<ChatClientResponse> adviseStream(ChatClientRequest chatClientRequest
}

private void logRequest(ChatClientRequest request) {
logger.debug("request: {}", this.requestToString.apply(request));
logMessage(requestLogLevel, "request: {}", this.requestToString.apply(request));
}

private void logResponse(ChatClientResponse chatClientResponse) {
logger.debug("response: {}", this.responseToString.apply(chatClientResponse.chatResponse()));
logMessage(responseLogLevel, "response: {}", this.responseToString.apply(chatClientResponse.chatResponse()));
}

private void logMessage(LogLevel level, String format, Object arg) {
switch (level) {
case TRACE:
if (logger.isTraceEnabled()) {
logger.trace(format, arg);
}
break;
case DEBUG:
if (logger.isDebugEnabled()) {
logger.debug(format, arg);
}
break;
case INFO:
if (logger.isInfoEnabled()) {
logger.info(format, arg);
}
break;
case WARN:
if (logger.isWarnEnabled()) {
logger.warn(format, arg);
}
break;
case ERROR:
if (logger.isErrorEnabled()) {
logger.error(format, arg);
}
break;
}
}

@Override
Expand All @@ -115,6 +154,12 @@ public static Builder builder() {
return new Builder();
}

public enum LogLevel {

TRACE, DEBUG, INFO, WARN, ERROR

}

public static final class Builder {

private Function<ChatClientRequest, String> requestToString;
Expand All @@ -123,6 +168,10 @@ public static final class Builder {

private int order = 0;

private LogLevel requestLogLevel = LogLevel.DEBUG;

private LogLevel responseLogLevel = LogLevel.DEBUG;

private Builder() {
}

Expand All @@ -141,8 +190,25 @@ public Builder order(int order) {
return this;
}

public Builder requestLogLevel(LogLevel logLevel) {
this.requestLogLevel = logLevel;
return this;
}

public Builder responseLogLevel(LogLevel logLevel) {
this.responseLogLevel = logLevel;
return this;
}

public Builder logLevel(LogLevel logLevel) {
this.requestLogLevel = logLevel;
this.responseLogLevel = logLevel;
return this;
}

public SimpleLoggerAdvisor build() {
return new SimpleLoggerAdvisor(this.requestToString, this.responseToString, this.order);
return new SimpleLoggerAdvisor(this.requestToString, this.responseToString, this.order,
this.requestLogLevel, this.responseLogLevel);
}

}
Expand Down