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nutch2.2.1集成HBase0.94.25, 可以查询nutch的conf文件中的gora-hbase-mapping.xml查看原文件
<gora-orm><table name="webpage"><family name="p" maxVersions="1"/> <!-- This can also have params like compression, bloom filters --><family name="f" maxVersions="1"/><family name="s" maxVersions="1"/><family name="il" maxVersions="1"/><family name="ol" maxVersions="1"/><family name="h" maxVersions="1"/><family name="mtdt" maxVersions="1"/><family name="mk" maxVersions="1"/></table>//name表示各个table的family.//比如: f表示下载, s表示评分, il表示链入地址, ol链出地址 & etc...<class table="webpage" keyClass="java.lang.String" name="org.apache.nutch.storage.WebPage"><!-- fetch fields --><field name="baseUrl" family="f" qualifier="bas"/>//源地址<field name="status" family="f" qualifier="st"/><field name="prevFetchTime" family="f" qualifier="pts"/><field name="fetchTime" family="f" qualifier="ts"/>//下载时间<field name="fetchInterval" family="f" qualifier="fi"/><field name="retriesSinceFetch" family="f" qualifier="rsf"/><field name="reprUrl" family="f" qualifier="rpr"/><field name="content" family="f" qualifier="cnt"/>//下载的内容<field name="contentType" family="f" qualifier="typ"/>//下载的type<field name="protocolStatus" family="f" qualifier="prot"/><field name="modifiedTime" family="f" qualifier="mod"/><field name="prevModifiedTime" family="f" qualifier="pmod"/><field name="batchId" family="f" qualifier="bid"/><!-- parse fields --><field name="title" family="p" qualifier="t"/>//内容标题<field name="text" family="p" qualifier="c"/><field name="parseStatus" family="p" qualifier="st"/><field name="signature" family="p" qualifier="sig"/><field name="prevSignature" family="p" qualifier="psig"/><!-- score fields --><field name="score" family="s" qualifier="s"/><field name="headers" family="h"/><field name="inlinks" family="il"/>//链入地址<field name="outlinks" family="ol"/>//链出地址<field name="metadata" family="mtdt"/><field name="markers" family="mk"/></class><table name="host"><family name="mtdt" maxVersions="1"/><family name="il" maxVersions="1"/><family name="ol" maxVersions="1"/></table><class table="host" keyClass="java.lang.String" name="org.apache.nutch.storage.Host"><field name="metadata" family="mtdt"/><field name="inlinks" family="il"/><field name="outlinks" family="ol"/></class></gora-orm>
