Charger des données à partir d'Amazon S3
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Planifiez des tâches de chargement récurrentes d'Amazon S3 vers BigQuery.
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Pour obtenir une documentation détaillée incluant cet exemple de code, consultez les articles suivants :
Exemple de code
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[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[[["\u003cp\u003eThis content demonstrates how to schedule recurring data load jobs from Amazon S3 into Google BigQuery using Java.\u003c/p\u003e\n"],["\u003cp\u003eThe provided Java code sample shows how to create a transfer configuration for recurring data transfers from an S3 bucket to a specified BigQuery dataset and table.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to BigQuery is required, and the setup for Application Default Credentials is provided through a link in the content.\u003c/p\u003e\n"],["\u003cp\u003eThe transfer configuration includes parameters such as the S3 bucket URI, AWS access keys, data format, and scheduling details like how often to run the job.\u003c/p\u003e\n"]]],[],null,["# Load data from Amazon S3\n\nSchedule recurring load jobs from Amazon S3 into BigQuery.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Load Amazon S3 data into BigQuery](/bigquery/docs/s3-transfer)\n\nCode sample\n-----------\n\n### Java\n\n\nBefore trying this sample, follow the Java setup instructions in the\n[BigQuery quickstart using\nclient libraries](/bigquery/docs/quickstarts/quickstart-client-libraries).\n\n\nFor more information, see the\n[BigQuery Java API\nreference documentation](/java/docs/reference/google-cloud-bigquery/latest/overview).\n\n\nTo authenticate to BigQuery, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for client libraries](/bigquery/docs/authentication#client-libs).\n\n import com.google.api.gax.rpc.https://cloud.google.com/java/docs/reference/gax/latest/com.google.api.gax.rpc.ApiException.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.CreateTransferConfigRequest.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.ProjectName.html;\n import com.google.cloud.bigquery.datatransfer.v1.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html;\n import com.google.protobuf.https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Struct.html;\n import com.google.protobuf.https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html;\n import java.io.IOException;\n import java.util.HashMap;\n import java.util.Map;\n\n // Sample to create amazon s3 transfer config.\n public class CreateAmazonS3Transfer {\n\n public static void main(String[] args) throws IOException {\n // TODO(developer): Replace these variables before running the sample.\n final String projectId = \"MY_PROJECT_ID\";\n String datasetId = \"MY_DATASET_ID\";\n String tableId = \"MY_TABLE_ID\";\n // Amazon S3 Bucket Uri with read role permission\n String sourceUri = \"s3://your-bucket-name/*\";\n String awsAccessKeyId = \"MY_AWS_ACCESS_KEY_ID\";\n String awsSecretAccessId = \"AWS_SECRET_ACCESS_ID\";\n String sourceFormat = \"CSV\";\n String fieldDelimiter = \",\";\n String skipLeadingRows = \"1\";\n Map\u003cString, Value\u003e params = new HashMap\u003c\u003e();\n params.put(\n \"destination_table_name_template\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(tableId).build());\n params.put(\"data_path\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(sourceUri).build());\n params.put(\"access_key_id\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(awsAccessKeyId).build());\n params.put(\"secret_access_key\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(awsSecretAccessId).build());\n params.put(\"source_format\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(sourceFormat).build());\n params.put(\"field_delimiter\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(fieldDelimiter).build());\n params.put(\"skip_leading_rows\", https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Value.html.newBuilder().setStringValue(skipLeadingRows).build());\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html transferConfig =\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html.newBuilder()\n .setDestinationDatasetId(datasetId)\n .setDisplayName(\"Your Aws S3 Config Name\")\n .setDataSourceId(\"amazon_s3\")\n .setParams(https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Struct.html.newBuilder().https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.Struct.Builder.html#com_google_protobuf_Struct_Builder_putAllFields_java_util_Map_java_lang_String_com_google_protobuf_Value__(params).build())\n .setSchedule(\"every 24 hours\")\n .build();\n createAmazonS3Transfer(projectId, transferConfig);\n }\n\n public static void createAmazonS3Transfer(String projectId, https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html transferConfig)\n throws IOException {\n try (https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html client = https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient.html.create()) {\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.ProjectName.html parent = https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.ProjectName.html.of(projectId);\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.CreateTransferConfigRequest.html request =\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.CreateTransferConfigRequest.html.newBuilder()\n .setParent(parent.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.ProjectName.html#com_google_cloud_bigquery_datatransfer_v1_ProjectName_toString__())\n .setTransferConfig(transferConfig)\n .build();\n https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html config = client.createTransferConfig(request);\n System.out.println(\"Amazon s3 transfer created successfully :\" + config.https://cloud.google.com/java/docs/reference/google-cloud-bigquerydatatransfer/latest/com.google.cloud.bigquery.datatransfer.v1.TransferConfig.html#com_google_cloud_bigquery_datatransfer_v1_TransferConfig_getName__());\n } catch (https://cloud.google.com/java/docs/reference/gax/latest/com.google.api.gax.rpc.ApiException.html ex) {\n System.out.print(\"Amazon s3 transfer was not created.\" + ex.toString());\n }\n }\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=bigquerydatatransfer)."]]