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kcq
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Jul 19, 2020
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10 changes: 10 additions & 0 deletions
10
frostmourne-core/src/main/java/com/autohome/frostmourne/core/log4j2/AbstractFieldParser.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package com.autohome.frostmourne.core.log4j2; | ||
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| import org.apache.logging.log4j.core.LogEvent; | ||
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| /** | ||
| * Created by kcq on 2017/6/8. | ||
| */ | ||
| public abstract class AbstractFieldParser { | ||
| public abstract String parse(String fieldName, LogEvent logEvent); | ||
| } |
218 changes: 218 additions & 0 deletions
218
frostmourne-core/src/main/java/com/autohome/frostmourne/core/log4j2/Autolog4jCsvLayout.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,218 @@ | ||
| package com.autohome.frostmourne.core.log4j2; | ||
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| import java.io.IOException; | ||
| import java.nio.charset.Charset; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
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| import com.google.common.base.Strings; | ||
| import org.apache.commons.csv.CSVFormat; | ||
| import org.apache.commons.csv.QuoteMode; | ||
| import org.apache.logging.log4j.core.Layout; | ||
| import org.apache.logging.log4j.core.LogEvent; | ||
| import org.apache.logging.log4j.core.config.Configuration; | ||
| import org.apache.logging.log4j.core.config.Node; | ||
| import org.apache.logging.log4j.core.config.plugins.Plugin; | ||
| import org.apache.logging.log4j.core.config.plugins.PluginAttribute; | ||
| import org.apache.logging.log4j.core.config.plugins.PluginConfiguration; | ||
| import org.apache.logging.log4j.core.config.plugins.PluginElement; | ||
| import org.apache.logging.log4j.core.config.plugins.PluginFactory; | ||
| import org.apache.logging.log4j.core.layout.CsvLogEventLayout; | ||
| import org.apache.logging.log4j.status.StatusLogger; | ||
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| /** | ||
| * Created by kcq on 2017/6/8. | ||
| */ | ||
| @Plugin(name = "Autolog4jCsvLayout", | ||
| category = Node.CATEGORY, | ||
| elementType = Layout.ELEMENT_TYPE, | ||
| printObject = true) | ||
| public class Autolog4jCsvLayout extends CsvLogEventLayout { | ||
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| private static final List<String> defaultFieldNames = Arrays.asList(FieldName.LOG_AT, | ||
| FieldName.LEVEL, | ||
| FieldName.LOGGER, | ||
| FieldName.LINE, | ||
| FieldName.EXCEPTION_TYPE, | ||
| FieldName.EXCEPTION_MESSAGE, | ||
| FieldName.CUSTOM_MESSAGE, | ||
| FieldName.CLASS_NAME, | ||
| FieldName.METHOD_NAME, | ||
| FieldName.METHOD_PARAMS, | ||
| FieldName.TRACE_ID, | ||
| FieldName.DEPARTMENT, | ||
| FieldName.TEAM, | ||
| FieldName.PROJECT, | ||
| FieldName.APP_ID, | ||
| FieldName.THREAD_ID, | ||
| FieldName.THREAD_NAME, | ||
| FieldName.HOST, | ||
| FieldName.SERVER_IP, | ||
| FieldName.URI_STEM, | ||
| FieldName.QUERY_STRING, | ||
| FieldName.FORM_STRING, | ||
| FieldName.USER_AGENT, | ||
| FieldName.STACK_TRACE | ||
| ); | ||
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| private String team; | ||
| private String department; | ||
| private String project; | ||
| private String appId; | ||
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| private List<LayoutField> fields; | ||
| private FieldFactory fieldFactory; | ||
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| protected Autolog4jCsvLayout(Configuration config, Charset charset, CSVFormat csvFormat, String header, String footer, | ||
| String department, String team, String project, String appId, FieldFactory fieldFactoryIn) { | ||
| super(config, charset, csvFormat, header, footer); | ||
| this.department = department; | ||
| this.team = team; | ||
| this.project = project; | ||
| this.appId = appId; | ||
| if (fieldFactoryIn == null) { | ||
| this.fieldFactory = new DefaultLog4jFieldFactory(); | ||
| } else { | ||
| this.fieldFactory = fieldFactoryIn; | ||
| } | ||
| } | ||
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| @PluginFactory | ||
| public static Autolog4jCsvLayout createLayout( | ||
| @PluginConfiguration final Configuration config, | ||
| @PluginAttribute(value = "format", defaultString = DEFAULT_FORMAT) final String format, | ||
| @PluginAttribute(value = "delimiter", defaultChar = '\t') final Character delimiter, | ||
| @PluginAttribute(value = "escape", defaultChar = '\\') final Character escape, | ||
| @PluginAttribute(value = "quote", defaultChar = '\"') final Character quote, | ||
| @PluginAttribute(value = "quoteMode", defaultString = "ALL") final QuoteMode quoteMode, | ||
| @PluginAttribute(value = "nullString", defaultString = "\"-\"") final String nullString, | ||
| @PluginAttribute(value = "recordSeparator", defaultString = "\r\n") final String recordSeparator, | ||
| @PluginAttribute(value = "charset", defaultString = DEFAULT_CHARSET) final Charset charset, | ||
| @PluginAttribute("header") final String header, | ||
| @PluginAttribute("footer") final String footer, | ||
| @PluginAttribute("department") final String department, | ||
| @PluginAttribute("team") final String team, | ||
| @PluginAttribute("project") final String project, | ||
| @PluginAttribute("appId") final String appId, | ||
| @PluginElement("FieldFactory") final FieldFactory fieldFactory) { | ||
| final CSVFormat csvFormat = createFormat(format, delimiter, escape, quote, quoteMode, nullString, recordSeparator); | ||
| return new Autolog4jCsvLayout(config, charset, csvFormat, header, footer, | ||
| department, team, project, appId, fieldFactory); | ||
| } | ||
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| @Override | ||
| public String toSerializable(final LogEvent event) { | ||
| final StringBuilder buffer = getStringBuilder(); | ||
| final CSVFormat format = getFormat(); | ||
| if (this.fields == null || this.fields.size() == 0) { | ||
| this.fields = getDefaultFields(); | ||
| } | ||
| try { | ||
| Iterator<LayoutField> fieldIterator = this.fields.iterator(); | ||
| if (fieldIterator.hasNext()) { | ||
| format.print(handleEscapeChar(fieldIterator.next().format(event)), buffer, true); | ||
| while (fieldIterator.hasNext()) { | ||
| format.print(handleEscapeChar(fieldIterator.next().format(event)), buffer, false); | ||
| } | ||
| } | ||
| format.println(buffer); | ||
| return buffer.toString(); | ||
| } catch (final IOException e) { | ||
| StatusLogger.getLogger().error(event.toString(), e); | ||
| return format.getCommentMarker() + " " + e; | ||
| } | ||
| } | ||
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| public String getTeam() { | ||
| return team; | ||
| } | ||
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| public void setTeam(String team) { | ||
| this.team = team; | ||
| } | ||
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| public String getProject() { | ||
| return project; | ||
| } | ||
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| public void setProject(String project) { | ||
| this.project = project; | ||
| } | ||
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| public String getDepartment() { | ||
| return department; | ||
| } | ||
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| public void setDepartment(String department) { | ||
| this.department = department; | ||
| } | ||
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| private LayoutField createProjectField() { | ||
| if (!Strings.isNullOrEmpty(this.project)) { | ||
| this.project = this.project.toLowerCase(); | ||
| } | ||
| return new LayoutField("Project", this.project); | ||
| } | ||
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| private LayoutField createTeamField() { | ||
| if (!Strings.isNullOrEmpty(this.team)) { | ||
| this.team = this.team.toLowerCase(); | ||
| } | ||
| return new LayoutField("Team", this.team); | ||
| } | ||
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| private LayoutField createAppIdField() { | ||
| return new LayoutField("HawkKey", this.appId); | ||
| } | ||
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| private List<LayoutField> getDefaultFields() { | ||
| List<LayoutField> fields = new ArrayList<>(); | ||
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| for (String fieldName : defaultFieldNames) { | ||
| switch (fieldName) { | ||
| case FieldName.DEPARTMENT: | ||
| fields.add(createDepartmentField()); | ||
| break; | ||
| case FieldName.TEAM: | ||
| fields.add(createTeamField()); | ||
| break; | ||
| case FieldName.PROJECT: | ||
| fields.add(createProjectField()); | ||
| break; | ||
| case FieldName.APP_ID: | ||
| fields.add(createAppIdField()); | ||
| break; | ||
| default: | ||
| fields.add(this.fieldFactory.fetchField(fieldName)); | ||
| break; | ||
| } | ||
| } | ||
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| return fields; | ||
| } | ||
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| private String handleEscapeChar(String value) { | ||
| if (Strings.isNullOrEmpty(value) || !value.contains("\\\"")) { | ||
| return value; | ||
| } | ||
|
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| return value.replace("\\\"", "\""); | ||
| } | ||
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| private LayoutField createDepartmentField() { | ||
| if (!Strings.isNullOrEmpty(this.department)) { | ||
| this.department = this.department.toLowerCase(); | ||
| } | ||
| return new LayoutField("Department", this.department); | ||
| } | ||
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| public String getAppId() { | ||
| return appId; | ||
| } | ||
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| public void setAppId(String appId) { | ||
| this.appId = appId; | ||
| } | ||
| } |
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