我尝试将maven项目转换为gradle通过＆＃39; gradle init＆＃39;在做了一个＆＃39; gradlew clean jar -x测试＆＃39;之后用Google搜索错误。我对最新的错误感到难过。问题似乎是一个依赖顺序，其中没有首先构建BasicTypeHelper。
$ ./gradlew clean jar -x test
[...]
> Task :exec-parent:vector:compileJava FAILED
warning: [options] bootstrap class path not set in conjunction with -source 1.7
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/record/MaterializedField.java:30: error: cannot find symbol
import org.apache.drill.exec.expr.BasicTypeHelper;
^
symbol: class BasicTypeHelper
location: package org.apache.drill.exec.expr
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/vector/complex/reader/FieldReader.java:20: error: package org.apache.drill.exec.vector.complex.reader.BaseReader does not exist
import org.apache.drill.exec.vector.complex.reader.BaseReader.ListReader;
^
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/vector/complex/reader/FieldReader.java:21: error: package org.apache.drill.exec.vector.complex.reader.BaseReader does not exist
import org.apache.drill.exec.vector.complex.reader.BaseReader.MapReader;
^
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/vector/complex/reader/FieldReader.java:22: error: package org.apache.drill.exec.vector.complex.reader.BaseReader does not exist
import org.apache.drill.exec.vector.complex.reader.BaseReader.RepeatedListReader;
^
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/vector/complex/reader/FieldReader.java:23: error: package org.apache.drill.exec.vector.complex.reader.BaseReader does not exist
import org.apache.drill.exec.vector.complex.reader.BaseReader.RepeatedMapReader;
^
/home/hudson/workarea/drill/exec/vector/src/main/java/org/apache/drill/exec/vector/complex/reader/FieldReader.java:24: error: package org.apache.drill.exec.vector.complex.reader.BaseReader does not exist
import org.apache.drill.exec.vector.complex.reader.BaseReader.ScalarReader;
[...]
drill / exec / vector目录中的build.gradle文件如下：
apply plugin: 'java'
apply plugin: 'antlr'
apply plugin: 'groovy'
group = 'org.apache.drill.exec'
description = 'exec/Vectors'
dependencies {
antlr "org.antlr:antlr:3.5.2" // use ANTLR version 3
compile project(':drill-protocol')
compile project(':drill-common')
compile project(':exec-parent:memory-parent:drill-memory-base')
compile group: 'joda-time', name: 'joda-time', version:'2.9'
compile group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version:'2.7.9'
compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version:'2.7.9.1'
compile group: 'com.google.protobuf', name: 'protobuf-java', version:'2.5.0'
compile group: 'com.carrotsearch', name: 'hppc', version:'0.7.1'
compileOnly(group: 'org.apache.hadoop', name: 'hadoop-common', version:'2.7.1') {
exclude(module: 'servlet-api')
exclude(module: 'servlet-api-2.5')
exclude(module: 'servlet-api-2.5')
exclude(module: 'servlet-api')
exclude(module: 'jetty-util')
exclude(module: 'hadoop-yarn-api')
exclude(module: 'jets3t')
exclude(module: 'log4j')
exclude(module: 'slf4j-log4j12')
exclude(module: 'mockito-all')
exclude(module: 'commons-logging-api')
exclude(module: 'commons-logging')
exclude(module: 'jersey-core')
exclude(module: 'jersey-server')
exclude(module: 'jersey-json')
exclude(module: 'jersey-client')
exclude(module: 'core')
exclude(module: 'jackson-core-asl')
exclude(module: 'jackson-mapper-asl')
exclude(module: 'jackson-xc')
exclude(module: 'jackson-jaxrs')
exclude(module: 'netty')
}
}
task packageTests(type: Jar) {
from sourceSets.test.output
classifier = 'tests'
}
artifacts.archives packageTests
$ ./gradlew --version
------------------------------------------------------------
Gradle 4.5.1
------------------------------------------------------------
Build time: 2018-02-05 13:22:49 UTC
Revision: 37007e1c012001ff09973e0bd095139239ecd3b3
Groovy: 2.4.12
Ant: Apache Ant(TM) version 1.9.9 compiled on February 2 2017
JVM: 1.8.0_111 (Oracle Corporation 25.111-b14)
OS: Linux 3.13.0-32-generic amd64