forked from D-Net/dnet-hadoop
43 lines
2.1 KiB
Bash
43 lines
2.1 KiB
Bash
export PYTHON_EGG_CACHE=/home/$(whoami)/.python-eggs
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export link_folder=/tmp/impala-shell-python-egg-cache-$(whoami)
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if ! [ -L $link_folder ]
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then
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rm -Rf "$link_folder"
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ln -sfn ${PYTHON_EGG_CACHE}${link_folder} ${link_folder}
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fi
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CONTEXT_API=$1
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TARGET_DB=$2
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TMP=/tmp/stats-update-`tr -dc A-Za-z0-9 </dev/urandom | head -c 6`
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echo "Downloading context data"
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curl -L ${CONTEXT_API}/contexts/?type=ri,community -H "accept: application/json" | /usr/local/sbin/jq -r '.[] | "\(.id),\(.label)"' > contexts.csv
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cat contexts.csv | cut -d , -f1 | xargs -I {} curl -L ${CONTEXT_API}/context/{}/?all=true | /usr/local/sbin/jq -r '.[]|"\(.id|split(":")[0]),\(.id),\(.label)"' > categories.csv
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cat categories.csv | cut -d , -f2 | sed 's/:/%3A/g'| xargs -I {} curl -L ${CONTEXT_API}/context/category/{}/?all=true | /usr/local/sbin/jq -r '.[]|"\(.id|split("::")[0])::\(.id|split("::")[1]),\(.id),\(.label)"' > concepts.csv
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cat contexts.csv | sed 's/^\(.*\),\(.*\)/\1,\1::other,\2/' >> categories.csv
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cat categories.csv | sed 's/^.*,\(.*\),\(.*\)/\1,\1::other,\2/' >> concepts.csv
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echo "uploading context data to hdfs"
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hdfs dfs -mkdir ${TMP}
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hdfs dfs -copyFromLocal contexts.csv ${TMP}
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hdfs dfs -copyFromLocal categories.csv ${TMP}
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hdfs dfs -copyFromLocal concepts.csv ${TMP}
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hdfs dfs -chmod -R 777 ${TMP}
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echo "Creating and populating impala tables"
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impala-shell -q "create table ${TARGET_DB}.context (id string, name string) row format delimited fields terminated by ','"
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impala-shell -q "create table ${TARGET_DB}.category (context string, id string, name string) row format delimited fields terminated by ','"
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impala-shell -q "create table ${TARGET_DB}.concept (category string, id string, name string) row format delimited fields terminated by ','"
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impala-shell -d ${TARGET_DB} -q "invalidate metadata"
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impala-shell -q "load data inpath '${TMP}/contexts.csv' into table ${TARGET_DB}.context"
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impala-shell -q "load data inpath '${TMP}/categories.csv' into table ${TARGET_DB}.category"
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impala-shell -q "load data inpath '${TMP}/concepts.csv' into table ${TARGET_DB}.concept"
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echo "Cleaning up"
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hdfs dfs -rm -f -r -skipTrash ${TMP}
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rm concepts.csv
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rm categories.csv
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rm contexts.csv
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echo "Finito!" |