|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 2, |
| 6 | + "metadata": {}, |
| 7 | + "outputs": [], |
| 8 | + "source": [ |
| 9 | + "from pyspark.sql import SparkSession\n", |
| 10 | + "\n", |
| 11 | + "ICEBERG_VERSION = \"1.8.1\"\n", |
| 12 | + "NESSIE_VERSION = \"0.103.0\"\n", |
| 13 | + "SPARK_VERSION = \"3.5\"\n", |
| 14 | + "\n", |
| 15 | + "spark = (\n", |
| 16 | + " SparkSession.builder.appName(\"IcebergNessieExample\")\n", |
| 17 | + " # Use JARs from local Spark installation\n", |
| 18 | + "# .config(\"spark.driver.extraClassPath\", \"/opt/spark/jars/*\")\n", |
| 19 | + "# .config(\"spark.executor.extraClassPath\", \"/opt/spark/jars/*\")\n", |
| 20 | + " # Use correct Iceberg & Nessie JARs for Spark 3.5\n", |
| 21 | + " # .config(\"spark.jars.packages\", f\"org.apache.iceberg:iceberg-spark-runtime-{SPARK_VERSION}_2.12:{ICEBERG_VERSION},\"\n", |
| 22 | + " # f\"org.projectnessie.nessie-integrations:nessie-spark-extensions-{SPARK_VERSION}_2.12:{NESSIE_VERSION}\")\n", |
| 23 | + " # .config(\"spark.sql.extensions\", \"org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions\")\n", |
| 24 | + " # .config(\"spark.sql.catalog.nessie\", \"org.apache.iceberg.spark.SparkCatalog\")\n", |
| 25 | + " # .config(\"spark.sql.catalog.nessie.catalog-impl\", \"org.apache.iceberg.nessie.NessieCatalog\")\n", |
| 26 | + " # .config(\"spark.sql.catalog.nessie.uri\", \"http://nessie:19120/api/v1\")\n", |
| 27 | + " # .config(\"spark.sql.catalog.nessie.ref\", \"main\")\n", |
| 28 | + " .config(\"spark.sql.catalog.nessie.warehouse\", \"s3a://warehouse/\")\n", |
| 29 | + " ### .config(\"spark.hadoop.fs.s3a.endpoint\", \"http://minio:9000\")\n", |
| 30 | + "# .config(\"spark.hadoop.fs.s3a.access.key\", \"minioadmin\")\n", |
| 31 | + "## .config(\"spark.hadoop.fs.s3a.secret.key\", \"minioadmin\")\n", |
| 32 | + " # .config(\"spark.hadoop.fs.s3a.path.style.access\", \"true\")\n", |
| 33 | + " # .config(\"spark.hadoop.fs.s3a.impl\", \"org.apache.hadoop.fs.s3a.S3AFileSystem\")\n", |
| 34 | + " .getOrCreate()\n", |
| 35 | + ")" |
| 36 | + ] |
| 37 | + }, |
| 38 | + { |
| 39 | + "cell_type": "code", |
| 40 | + "execution_count": 3, |
| 41 | + "metadata": {}, |
| 42 | + "outputs": [ |
| 43 | + { |
| 44 | + "data": { |
| 45 | + "text/plain": [ |
| 46 | + "[('spark.hadoop.fs.s3a.path.style.access', 'true'),\n", |
| 47 | + " ('spark.driver.port', '35325'),\n", |
| 48 | + " ('spark.sql.warehouse.dir',\n", |
| 49 | + " 'file:/home/iceberg/notebooks/notebooks/spark-warehouse'),\n", |
| 50 | + " ('spark.app.submitTime', '1742217572814'),\n", |
| 51 | + " ('spark.sql.catalog.iceberg.s3.path-style-access', 'true'),\n", |
| 52 | + " ('spark.sql.catalog.iceberg.s3.endpoint', 'http://minio:9000'),\n", |
| 53 | + " ('spark.sql.catalog.iceberg.type', 'nessie'),\n", |
| 54 | + " ('spark.app.id', 'local-1742217573458'),\n", |
| 55 | + " ('spark.hadoop.fs.s3a.access.key', 'minioadmin'),\n", |
| 56 | + " ('spark.serializer.objectStreamReset', '100'),\n", |
| 57 | + " ('spark.master', 'local[*]'),\n", |
| 58 | + " ('spark.driver.host', 'ff5452dce47b'),\n", |
| 59 | + " ('spark.submit.deployMode', 'client'),\n", |
| 60 | + " ('spark.sql.extensions',\n", |
| 61 | + " 'org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions,org.projectnessie.spark.extensions.NessieSparkSessionExtensions'),\n", |
| 62 | + " ('spark.hadoop.fs.s3a.secret.key', 'minioadmin'),\n", |
| 63 | + " ('spark.driver.extraJavaOptions',\n", |
| 64 | + " '-Djava.net.preferIPv6Addresses=false -XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/sun.nio.cs=ALL-UNNAMED --add-opens=java.base/sun.security.action=ALL-UNNAMED --add-opens=java.base/sun.util.calendar=ALL-UNNAMED --add-opens=java.security.jgss/sun.security.krb5=ALL-UNNAMED -Djdk.reflect.useDirectMethodHandle=false'),\n", |
| 65 | + " ('spark.sql.catalog.iceberg.io-impl', 'org.apache.iceberg.aws.s3.S3FileIO'),\n", |
| 66 | + " ('spark.executor.id', 'driver'),\n", |
| 67 | + " ('spark.sql.catalog.iceberg.ref', 'main'),\n", |
| 68 | + " ('spark.app.name', 'PySparkShell'),\n", |
| 69 | + " ('spark.hadoop.fs.s3a.impl', 'org.apache.hadoop.fs.s3a.S3AFileSystem'),\n", |
| 70 | + " ('spark.sql.catalog.iceberg', 'org.apache.iceberg.spark.SparkCatalog'),\n", |
| 71 | + " ('spark.sql.catalogImplementation', 'hive'),\n", |
| 72 | + " ('spark.rdd.compress', 'True'),\n", |
| 73 | + " ('spark.executor.extraJavaOptions',\n", |
| 74 | + " '-Djava.net.preferIPv6Addresses=false -XX:+IgnoreUnrecognizedVMOptions --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/sun.nio.cs=ALL-UNNAMED --add-opens=java.base/sun.security.action=ALL-UNNAMED --add-opens=java.base/sun.util.calendar=ALL-UNNAMED --add-opens=java.security.jgss/sun.security.krb5=ALL-UNNAMED -Djdk.reflect.useDirectMethodHandle=false'),\n", |
| 75 | + " ('spark.app.startTime', '1742217573143'),\n", |
| 76 | + " ('spark.submit.pyFiles', ''),\n", |
| 77 | + " ('spark.hadoop.fs.s3a.endpoint', 'http://minio:9000'),\n", |
| 78 | + " ('spark.sql.catalog.iceberg.warehouse', 's3a://warehouse'),\n", |
| 79 | + " ('spark.sql.catalog.iceberg.uri', 'http://nessie:19120/api/v1'),\n", |
| 80 | + " ('spark.ui.showConsoleProgress', 'true')]" |
| 81 | + ] |
| 82 | + }, |
| 83 | + "execution_count": 3, |
| 84 | + "metadata": {}, |
| 85 | + "output_type": "execute_result" |
| 86 | + } |
| 87 | + ], |
| 88 | + "source": [ |
| 89 | + "spark.sparkContext.getConf().getAll()" |
| 90 | + ] |
| 91 | + }, |
| 92 | + { |
| 93 | + "cell_type": "code", |
| 94 | + "execution_count": 4, |
| 95 | + "metadata": {}, |
| 96 | + "outputs": [ |
| 97 | + { |
| 98 | + "name": "stderr", |
| 99 | + "output_type": "stream", |
| 100 | + "text": [ |
| 101 | + "25/03/17 13:19:42 WARN HiveConf: HiveConf of name hive.stats.jdbc.timeout does not exist\n", |
| 102 | + "25/03/17 13:19:42 WARN HiveConf: HiveConf of name hive.stats.retries.wait does not exist\n", |
| 103 | + "25/03/17 13:19:43 WARN ObjectStore: Version information not found in metastore. hive.metastore.schema.verification is not enabled so recording the schema version 2.3.0\n", |
| 104 | + "25/03/17 13:19:43 WARN ObjectStore: setMetaStoreSchemaVersion called but recording version is disabled: version = 2.3.0, comment = Set by MetaStore [email protected]\n", |
| 105 | + "25/03/17 13:19:43 WARN ObjectStore: Failed to get database global_temp, returning NoSuchObjectException\n" |
| 106 | + ] |
| 107 | + }, |
| 108 | + { |
| 109 | + "data": { |
| 110 | + "text/plain": [ |
| 111 | + "DataFrame[]" |
| 112 | + ] |
| 113 | + }, |
| 114 | + "execution_count": 4, |
| 115 | + "metadata": {}, |
| 116 | + "output_type": "execute_result" |
| 117 | + } |
| 118 | + ], |
| 119 | + "source": [ |
| 120 | + "spark.sql('use iceberg')" |
| 121 | + ] |
| 122 | + }, |
| 123 | + { |
| 124 | + "cell_type": "code", |
| 125 | + "execution_count": 5, |
| 126 | + "metadata": {}, |
| 127 | + "outputs": [ |
| 128 | + { |
| 129 | + "data": { |
| 130 | + "text/plain": [ |
| 131 | + "DataFrame[]" |
| 132 | + ] |
| 133 | + }, |
| 134 | + "execution_count": 5, |
| 135 | + "metadata": {}, |
| 136 | + "output_type": "execute_result" |
| 137 | + } |
| 138 | + ], |
| 139 | + "source": [ |
| 140 | + "spark.sql('create namespace default')" |
| 141 | + ] |
| 142 | + }, |
| 143 | + { |
| 144 | + "cell_type": "code", |
| 145 | + "execution_count": 6, |
| 146 | + "metadata": {}, |
| 147 | + "outputs": [ |
| 148 | + { |
| 149 | + "name": "stdout", |
| 150 | + "output_type": "stream", |
| 151 | + "text": [ |
| 152 | + "+---+-----+-------+\n", |
| 153 | + "| id| name| salary|\n", |
| 154 | + "+---+-----+-------+\n", |
| 155 | + "| 1|Alice|75000.0|\n", |
| 156 | + "| 2| Bob|80000.0|\n", |
| 157 | + "+---+-----+-------+\n", |
| 158 | + "\n" |
| 159 | + ] |
| 160 | + } |
| 161 | + ], |
| 162 | + "source": [ |
| 163 | + "spark.sql(\"CREATE TABLE IF NOT EXISTS default.employees (id INT, name STRING, salary DOUBLE) USING iceberg\")\n", |
| 164 | + "\n", |
| 165 | + "spark.sql(\"INSERT INTO default.employees VALUES (1, 'Alice', 75000), (2, 'Bob', 80000)\")\n", |
| 166 | + "\n", |
| 167 | + "df = spark.sql(\"SELECT * FROM default.employees\")\n", |
| 168 | + "df.show()" |
| 169 | + ] |
| 170 | + }, |
| 171 | + { |
| 172 | + "cell_type": "code", |
| 173 | + "execution_count": null, |
| 174 | + "metadata": {}, |
| 175 | + "outputs": [], |
| 176 | + "source": [] |
| 177 | + } |
| 178 | + ], |
| 179 | + "metadata": { |
| 180 | + "kernelspec": { |
| 181 | + "display_name": "Python 3 (ipykernel)", |
| 182 | + "language": "python", |
| 183 | + "name": "python3" |
| 184 | + }, |
| 185 | + "language_info": { |
| 186 | + "codemirror_mode": { |
| 187 | + "name": "ipython", |
| 188 | + "version": 3 |
| 189 | + }, |
| 190 | + "file_extension": ".py", |
| 191 | + "mimetype": "text/x-python", |
| 192 | + "name": "python", |
| 193 | + "nbconvert_exporter": "python", |
| 194 | + "pygments_lexer": "ipython3", |
| 195 | + "version": "3.10.16" |
| 196 | + } |
| 197 | + }, |
| 198 | + "nbformat": 4, |
| 199 | + "nbformat_minor": 4 |
| 200 | +} |
0 commit comments